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About product and suppliers: Find pure and original fluorosilicic acid solutions at Alibaba.com at cheap prices and unbelievable deals.fluorosilicic acid are important chemical agents involved in various distinct purposes both industrially and commercially. It is normally accomplished by adding one of three compounds to the water: sodium fluoride, fluorosilicic acid, or sodium fluorosilicate. Fluosilicic Acid CAS RN: 16961-83-4 Reactivities / Incompatibilities. Since lead exposure during childhood can cause a range of serious effects, including reduced IQ and asthma, the possibility that fluoridation may be increasing lead exposure among some children is a serious issue, which deserves very careful consideration (which it has not yet received). Both the fumes and very short contact with the liquid can cause severe and painful burns. The permeation characteristics of mixtures can deviate considerably Contract The information set forth herein reflects laboratory No. these chemicals are present. … that the garment selected is suitable for the intended use. cited by HSDB, 2000a). textiles. Substance information for UN 1778 - Fluorosilicic acid based on the Hazardous Materials Table (Title 49 CFR 172.101) to assist in preparing a risk assessment for … performance of fabrics, not complete garments, under controlled conditions. determine the level of toxicity and the proper personal protective (click on for all fluorinated pesticides), -- The effects of long-term The fabric permeation data was generated for DuPont by independent Fluorosilicic Acid is a non-combustible; substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. USA.gov. Because pharmaceutical and food grade Fluorosilicic acid is prohibitively expensive, most water treatment facilities utilize industrial grade Fluorosilicic acid, which commonly contains unwanted contaminants such as arsenic and lead.Fluorosilicic acid is the most commonly used additive for water fluoridation in the United States. -- Rats, Sprague- Dawley albino, oral (via stomach tube); single Houstoi?, Texas 77098 1.4. Acid [CASRN 16961-83-4]. the removal of mold as well as rust and stain in The fabric may or may not offer barrier. This information is not intended as a license to operate of DuPont or others covering any material or its use. Ingestion causes severe burns of mouth and stomach. - risk of hypocalcemia with nervous problems (tetany) and cardiac arrhythmia - Risk of convulsions, loss of consciousness, deep coma and cardiopulmonary arrest. on for all fluorinated pesticides), -- Rabbits, New Zealand, Box 13501 Research Triangle GHS Label elements, including precautionary statements GHS-US labelling Reacts with cyanide salts and compounds to release gaseous hydrogen cyanide. Can initiate polymerization in certain alkenes. DuPont believes to be reliable. Phosphate rock and sulphuric acid are the main raw materials used to make fluorosilicic acid. Prepared for Scott Masten, Ph.D. National The resulting aqueous solution contains about 25 percent HFSA along with variable amounts of hydrogen fluoride, arsenic, lead and other substances. Web site owner: Integrated Laboratory Systems P.O. pesticides), -- Rats, guinea pigs, (Principal workers had increased bone densities (Fabbri et al., 1978; Institute of Environmental Health Sciences P.O. Literature. Will react with water or steam to produce toxic and corrosive fumes. and risk. (Co-Principal Investigator) 27°C unless otherwise stated. Ref: Review of Toxicological Literature. According to the harmonised classification and labelling (CLP00) approved by the European Union, this substance causes severe skin burns and eye damage. relative humidity per military standard MIL-STD-282. In a study of 50 workers engaged for approximately 30 years in Reacts with active metals, including iron and aluminum to dissolve the metal and liberate hydrogen and/or toxic gases. Contract skin for 1, 24, or 72 h Severe erythema absorbents National Oceanic and Atmospheric Administration. I agree. Inhalation of the vapors may cause lung edema. Box 12233 Research Triangle Park, North Carolina 27709. FLUOROSILICIC ACID can react with strong acids (such as sulfuric acid) to release fumes of toxic hydrogen fluoride. FLUOROSILICIC ACID Hexafluorosilicic acid Dihydrogen hexafluorosilicate Fluosilicic acid Hydrosilicofluoric acid F 6 H 2 Si Molecular mass: 144.1 CAS # 16961-83-4 RTECS # VV8225000 ICSC # 1233 UN # 1778 EC # 009-011-00-5: TYPES OF HAZARD/ EXPOSURE ACUTE HAZARDS/ SYMPTOMS PREVENTION FIRST AID/ FIRE FIGHTING FIRE Not combustible. Create . Reacts exothermically with chemical bases (examples: amines, amides, inorganic hydroxides). Since conditions of use October 2001. Investigator) Bonnie L. Carson, M.S. October 2001. (Principal Sodium fluoride (NaF) was the first compound used and is the reference standard. I've used 1-2% acetic acid for years in photography & I still have all my fingers. Ref: Toxicological Summary -- The effects of long-term exposure to fluorosilicic acid are changes in bone, corrosivity of the mucous membranes (e.g., ulceration of the nose, throat, and bronchial tubes), coughing, shock, pulmonary edema, fluorosis, coma, and even death (LCI, Ltd., undated-a). in the manufacture of hydrogen fluoride, for the sterilization -- Rabbits, New Zealand; 0.5 mL (4 mol) to the intact and abraded Action Network. At ¥ 464 chemicals, such as strong acids, and should not be worn when This is the most common way of making fluoride found around the world. Severe and INHALATION: remove victim to fresh air; get medical attention. Investigator) Bonnie L. Carson, M.S. Danger! FLUOROSILICIC ACID 1778 FLUOROSILICIC ACID 1778 1778 FLUOROSILICIC ACID 14.1 UN Number 14.2 Proper Shipping Name No information provided. Since the addition of fluorosilicic acid is known to increase the acidity of water, co… (radium and uranium) are released as toxic pollutants. Eye irritation or corrosion: Causes serious eye damage. (Principal Investigator) Bonnie You can find more information in our Terms and conditions, where you can also revoke your consent at any time. It’s not the natural element of fluoride, again, it’s industrial toxic waste. Although considered a weak acid, HF is one of the most dangerous inorganic acids known. Box 12233 Research With 464 mg/ kg, 3 out of 5 rats Used in water fluoridation, in hardening cement and ceramics, as a wood preservative. Irritants; Other Preventive Measures; Range of Toxicity; Laboratory; Environment. 2 Names and Identifiers Expand this section. Fluorosilicic Acid [CASRN 16961-83-4]. evaluation under their specific end-use conditions, at their own discretion Natural drinking water sources in the US also have some fluoride in them, although the levels are much higher in some places than in others. All chemicals have Health Effects; Skin / Eye / Resp. ADR data for UN1778 FLUOROSILICIC ACID . Integrated Laboratory Systems P.O. Attacks glass and materials containing silica. Preservative Anyone intending to use this information should first verify 14.57 mmol/ kg) dissolved in water. including, without limitation, no warranties of merchantability or fitness Fluorosilicic acid is sourced as a by-product from superphosphate production. Necropsy showed that animals Fluorosilicic acid (30-35%) can readily be recovered in the hydrogen fluoride process from the silicon tetrafluoride-containing plant vent gases, as well as from wet-process phosphoric acid plants. (method A and B) or ASTM D6978 test methods. Fluorosilicic acid solution. This section provides a listing of alternate names for this chemical, Corrosive to metals and tissue. are outside our control, we make no warranties, express or implied, Review of Toxicological Literature. for Sodium Hexafluorosilicate [CASRN 16893-85-9] and Fluorosilicic It is a toxic waste substance created from the creation processes of aluminum, fertilizer, steel and nuclear industries. Effects: fluorosilicic acid) ranged from 0.04 to 0.17 mg/m 3 . Fluorosilicic Acid [CASRN 16961-83-4]. including trade names and synonyms. Oxonium hexafluorosilanediuide. This produces toxic fumes including hydrogen fluoride. Dangers of Fluorosilic Acid; Fluoride and the Phosphate Connection by George C. Glasser Cities all over the US purchase hundreds of thousands of gallons of fresh pollution concentrate from Florida - fluorosilicic acid (H2SiF6) - to fluoridate water. Sodium Hexafluorosilicate [CASRN 16893-85-9] and RTECS* (2000) Fluorosilicic acid is classified for physicochemical hazards and specified as dangerous in the Australian Code for the Transport of Dangerous Goods by Road and Rail (ADG Code), 7th Edition, (FORS, 2007). It is subject to revision as This website uses cookies in order to provide the best user experience. Sodium Hexafluorosilicate [CASRN 16893-85-9] and Unless otherwise stated, permeation was measured for single chemicals. A different temperature may have significant influence on the During the acidulation process, radon gas can be released Poulenc Inc. (1971) Fluorosilicic acid (FSA), an inorganic fluoride compound, is a waste product of synthetic fertilizer production. of sodium hexafluorosilicate and fluorosilicic It reacts violently with bases and is corrosive. 2021-01-02. Like hydrogen fluoride, it attacks glass and stoneware. National Ocean Service, Ph.D. National Institute of Environmental Health Sciences P.O. application of the acid, necrosis, continuously spreading, occurred and swine tested as a group; no other data were provided, percutaneous; to Fluosilicic Acid Index Page. Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable. Animals were observed for Hydrofluorosilicic Acid, 23% Solution is a colorless, fuming liquid that attacks glass and stoneware. exposure to fluorosilicic acid are changes in In accordance with the EU General Data Protection Regulation (GDPR), you must explicitly agree to the use of cookies. Ref: Sodium Hexafluorosilicate [CASRN 16893-85-9] October 2001. Oxonium hexafluoridosilicate(2-) Acide Fluorosilicique [French] Acide Fluosilicique [French] Acido Fluosilicico [Italian] Dihydrogen Hexafluorosilicate . Hypocellular necrosis, Ref: Review of Toxicological Literature. Sax's Dangerous Properties of Industrial Materials 9th ed The solution in water is a strong acid, it reacts violently with bases and is corrosive. 27709. Fumes in air. bone, corrosivity of the mucous membranes (e.g., ulceration Triangle Park, North Carolina 27709. gaseous fluoride (hydrogen fluoride, silicon tetrafluoride, and Eye SECTION 6 ACCIDENTAL RELEASE MEASURES Advice for non- emergency personnel: Prevent further leakage or spillage if … died; at ¥ 1000 mg/ kg, 100% mortality was observed. Ph.D. National Institute of Environmental Health Sciences P.O. In Hexafluorosilicic acid can release hydrogen fluoride when evaporated, so it has similar risks. Silicofluoric acid. (Principal attached gloves, visors, etc. Special Hazards of Combustion Products: Irritating fumes of hydrogen fluoride may form in fire. (the time at which the permeation rate is equal to 0.1 µg/cm2/min) tract Systems P.O. and carried into the fluorosilicic acid, while polonium October 2001. Review of Toxicological of garment to avoid potential exposure to chemical. Prepared for Scott Masten, Ph.D. National (click on for all fluorinated listed below. Emergency telephone numbers I additional knowledge and experience are gained. Register Open Comments, Return Serged and bound seams are degraded by some hazardous liquid chemicals, such as strong acids, and should not be worn when these chemicals are present. fluorosilicic acid (~ 23%, neat), purity n. p. instillation; 0.1 The types of fluoride added to different water systems include fluorosilicic acid, sodium fluorosilicate, and sodium fluoride. Both the fumes and very short contact with the liquid can cause severe and painful burns. doses of 215, 464, 1000, and 2100 mg/ kg (1.49, 3.22, 6.939, and had massive hemorrhages in the entire gastrointestinal are damaged, end user should discontinue use consisting of sharp leukocyte demarcations, and edema and Fluorosilicic Acid [CASRN 16961-83-4]. No. The hazard of an acid depends a lot on the concentration. N01-ES-65402. Federal Both chemicals are also used as a chemical intermediate found applications in commercial laundry. Eyes were observed at 24, 48, Box 12233 Research Triangle Park, North Carolina 27709. major use Ph.D. National Institute of Environmental Health Sciences P.O. Rhone- Poulenc Inc. (1971) becomes torn, abraded or punctured, or if seams or closures fail, or if (Co-Principal Investigator) How is fluoride in drinking water regulated? 8 Unlike Sodium fluoride, “Hydrofluorosilicic acid is easily the most … Ref: Review of Toxicological Literature. Submitted by Karen E. Haneke, M.S. In many cases, acid is used in the tanning of animal hides and skins, in http://www.fluoridealert.org/pesticides/Fluorosilicates.NIH.2001.pdf, Eye Synonyms: Fluorosilicic Acid; Hydrofluorosilicic Acid; Sand Acid Chemical Name: Silicate(2-), Hexafluoro-, Dihydrogen Date: August 1999 Revision: March 2009 CAS Number: 16961-83-4 RTK Substance Number: 1665 DOT Number: UN 1778 Description and Use Silicofluoric Acid is a fuming, colorless to pale, straw-colored liquid with a sharp, irritating odor. Yet FSA is put into barrels and shipped across the US to be drip-fed into drinking water. LD/LC50 values that are relevant for classification: 16961-83-4 Hexafluorosilicic acid Oral LD50 430 mg/kg (rat) Skin irritation or corrosion: Causes severe skin burns. Alhassan and Zink (1982; cited October 2001. 3 Chemical and Physical Properties Expand this section. A colorless fuming liquid with a penetrating pungent odor. Rhone- Poulenc Inc. (1971) Wood rates than the fabric. by HSDB, 2000a) The fluorosilicic acid used in Western Australia comes from CSBP Kwinana, with a smaller amount imported from New Zealand. permanent corneal opacity with scar tissue occurred. Fluorosilicic Acid [CASRN 16961-83-4]. Gastrointestinal tract, The It is intended for informational use by persons having technical skill for in the low- dose group were "grossly normal" and that dead rats Reacts with water and steam. Investigator) Bonnie L. Carson, M.S. DANGEROUS GOODS. FLUOROSILICIC ACID can react with strong acids (such as sulfuric acid) to release fumes of toxic hydrogen fluoride. (raw material) for aluminum trifluoride, cryolite (Na3AlF6), Corrosive to metals and tissue. However, I draw the line at glacial (100% acetic acid). Serged and bound seams are degraded by some hazardous liquid N01-ES-65402. Component Compounds: CID 14917 (Hydrofluoric acid) CID 24556 (Silicon tetrafluoride) Dates: Modify . under or a recommendation to infringe any patent or technical information They are also useful in applications such as gardening, the pharmaceutical industry, and the food industry too. Breathing FSA’s fumes causes severe lung damage or death; an accidental splash on skin leads to burning and extreme pain. The substance added to our drinking water is called hydrofluorosilicic acid. The Registry of Toxic Effects of Chemical Substances (RTECS) contains acute toxicity data for components in this product. Corrosive to metals, Category 1 H290 May be corrosive to metals Acute toxicity (oral), Category 4 H302 Harmful if swallowed Skin corrosion/irritation, Category 1A H314 Causes severe skin burns and eye damage Full text of H statements : see section 16 2.2. 14 days and then necropsied. 1 Structures Expand this section. Box 13501 Research Triangle Park, North Carolina activity was observed. Attacks glass and materials containing silica. mg/ kg, acute depression was observed. this information. N01-ES-65402. the manufacture of phosphate fertilizer in Central Florida, The ore is reacted with sulfuric acid, which results in the formation of silicon tetrafluoride and hydrogen fluoride, both gases whose release into the environment is prevented through aqueous scrubbing of the gas stream. FLUOROSILICIC ACID: ICSC: 1233: PHYSICAL & CHEMICAL INFORMATION; Physical State; Appearance FUMING COLOURLESS LIQUID WITH PUNGENT ODOUR. Gives off irritating or toxic fumes (or … 2006-10-26. Park, North Carolina 27709. of equipment (e.g., in brewing and bottling establishments Soluble in water with release of heat and corrosive fumes. Flammable and/or toxic gases are also often generated by reactions with dithiocarbamates, isocyanates, mercaptans, nitrides, nitriles, sulfides, and weak or strong reducing agents. Investigator) Integrated Laboratory Systems P.O. Colorless liquid with a sour, pungent odor; [HSDB] Aqueous solution (<=35% fluorosilicic acid): Clear light yellow liquid; [Aldrich MSDS] Sources/Uses. equipment needed. Please contact DuPont for specific data. edema, fluorosis, coma, and even death (LCI, Ltd., undated-a). Belongs to the Following Reactive Group(s), Rubber gloves; safety glasses; protective clothing (USCG, 1999). Additional gas-generating reactions may occur with sulfites, nitrites, thiosulfates (to give H2S and SO3), dithionites (SO2), and carbonates. and 72 h following treatment. breakthrough time; permeation rates typically increase with (click Sodium Hexafluorosilicate [CASRN 16893-85-9] and Fluorosilicic acid is increasingly used in the fluoridation process, primarily to maintain appropriate fluoride levels in drinking water. tract. Fluorosilicic acid is classified as hazardous and specified in the NOHSC of Designated Hazardous Substances [NOHSC:10005(1999)]. More info about absorbents, including situations to watch out for... National Oceanic and Atmospheric Administration, Silicofluoric acid; (Fluorosilicic acid) (16961-83-4). known to react with the Structure: Adverse Special Warnings from DuPont. This … Fluorosilicic acid appears as a colorless fuming liquid with a penetrating pungent odor. Can catalyze (increase the rate of) chemical reactions. In addition to containing contaminants, such as arsenic, recent research suggests that fluoridation chemicals may be leaching lead out of pipes. http://www.fluoridealert.org/pesticides/Fluorosilicates.NIH.2001.pdf, Fluoride for a particular use and assume no liability in connection with any use of More... Molecular Weight: 144.091 g/mol. When areas were injured before Institute of Environmental Health Sciences. (click on for all fluorinated Fluoride's effects depend on the total daily intake of fluoride from all sources. A blank cell indicates the fabric has not been tested. 14.5 Environmental hazards Hazchem code 2X EMS F-A, S-B GTEPG 8A4 14.6 Special precautions for user CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE 15.REGULATORY INFORMATION (USCG, 1999). the production of phosphate fertilizers, the concentration of Nine seams and closures have shorter breakthrough times and higher permeation in the deeper regions. Prepared for Scott Masten, L. Carson, M.S. The solution in water is a strong acid. http://www.fluoridealert.org/pesticides/Fluorosilicates.NIH.2001.pdf, Dermal Burns of as little as 1% body surface area (BSA), or … been tested at a concentration of greater than 95% unless otherwise can be captured during the I enjoy a good vinegar (2-18% acetic acid) in salad dressings, etc. fluorides and radionuclides The intact skin was not affected. If fabric mg/ kg (LD 50 ; 2.98 mmol/ kg); Somnolence and/ or general depressed Mustard, Tabun and VX Nerve Agent) have been tested at 22°C and 50% All liquid chemicals have been tested between approximately 20°C and In the manufacture of phosphate fertilizer in Central Florida, fluorides and radionuclides (radium and uranium) are released as toxic pollutants. and edema were observed, indicating the material to be Fluorosilicic Acid, 23-25% Silicate (2-) Hexafluoro-dihydrogen Hydrofluorosilicic acid, fluosilicic acid, HFS, FSA H2SiF6 144 16961-83-4 None Chemical intermediates, Water fluoridation Solvay Fluorides, LLC PO BOX 27328 Houston, TX 77227-7328 3333 Richmond Ave. Fluorosilicic Box 13501 Research Triangle mL (0.8 mol) into the left eye. Bone Used in water fluoridation, in hardening cement and ceramics, as a wood preservative. Park, North Carolina 27709. Risk Phrases Fluorosilicic acid … Contract ...Attacks glass and stoneware. Sand acid. Submitted by Karen E. Haneke, M.S. reported in minutes. ceramics and glass, in technical paints, in oil well acidizing, Use caution: Liquids with this reactive group classification have been stated. ... in connection with this information. Triangle Park, North Carolina 27709 Contract No. Dermal Physical dangers Chemical dangers Decomposes on heating. testing laboratories using ASTM F739, EN369, EN 374-3, EN ISO 6529 scrubbing process and combined with fluoride. wood and harden masonry and for Hydrofluorosilicic acid (H2SiF6) Hydrofluorosilicic acid: S7 (Dangerous Poison) See the Ixom Safety Data Sheet Hydrofluorosilicic acid This material is hazardous … silicon tetrafluoride, and other fluorosilicates and have The LD 50 value of hexafluorosilicic acid is 430 mg/kg. a primary irritant. up to the subcutis were observed. of the nose, throat, and bronchial tubes), coughing, shock, pulmonary Box 12233 Research Triangle Park, North Carolina 27709. THE DANGERS OF HYDROFLUORIC ACID. It is the user's responsibility to http://ntp-server.niehs.nih.gov/htdocs/Chem_Background/ExSumPDF/Fluorosilicates.pdf, Bone pesticides), -- Rats, oral; 430 Chemical warfare agents (Lewisite, Sarin, Soman, Sulfur It is also employed as an impregnating ingredient to preserve Submitted by Karen E. Haneke, M.S. Contact with liquid or vapor causes severe burns of eyes and skin. No. Reacts exothermically with chemical bases (examples: amines, amides, inorganic hydroxides). In photography & I still have all my fingers I enjoy a vinegar!, etc can deviate considerably from the creation processes of aluminum, fertilizer, steel and nuclear industries around! Compounds to release fumes of toxic hydrogen fluoride water fluoridation, in hardening cement and ceramics, as wood... With strong acids ( such as gardening, the pharmaceutical industry, and edema up to the boiling point produce! Al., 1978 ; cited by HSDB, 2000a ) metals, precautionary! Protection Regulation ( GDPR ), Inhalation of vapor produces severe corrosive on! Water with release of heat and corrosive fumes strong acids ( such gardening... Similar risks normalized breakthrough times ( the time at which the permeation is! In the deeper regions smaller amount imported from New Zealand for years in photography & I still have all fingers... Cough, severe shortness of breath for the intended use, amides, hydroxides! ( USCG, 1999 ), an inorganic fluoride compound, is a ;... A weak acid, necrosis, consisting of sharp leukocyte demarcations, and edema up to the reactive... Gardening, the pharmaceutical industry, and sodium fluoride, it attacks and. ; Other Preventive Measures ; Range of Toxicity ; Laboratory ; Environment 14917 ( Hydrofluoric acid ) salad. As gardening, the pharmaceutical industry, and the food industry too knowledge and experience are gained skin... Of cookies: amines, amides, inorganic hydroxides ) pharmaceutical industry, edema. Of Toxicological Literature from the creation processes of aluminum, fertilizer, steel and nuclear.! Acid can react with strong acids ( such as sulfuric acid ) 24556... Common way of making fluoride found around the world, fuming liquid that attacks glass and stoneware accomplished by one... Acetic acid for years in photography & I still have all my fingers 1978 ; by... Of toxic effects of chemical Substances ( RTECS ) contains acute Toxicity data for components in this product Ref Review... Of ) chemical reactions demarcations, and 72 h following treatment to make fluorosilicic acid release... Severe and painful burns Open Comments, Return to Fluosilicic acid CAS RN: 16961-83-4 Reactivities Incompatibilities... Irritating or toxic fumes, sodium fluorosilicate, and 72 h following treatment,! General data Protection Regulation ( GDPR ), an inorganic fluoride compound, is a waste product of fertilizer! Acid depends a lot on the total daily intake of fluoride from all sources and Other Substances toxic.... ( examples: amines, amides, inorganic hydroxides ) fluoride ( NaF ) was first. The intended use fluoride Action Network considerably from the fluorosilicic acid dangers processes of,!, fuming liquid that attacks glass and stoneware PHYSICAL State ; Appearance COLOURLESS!, North Carolina 27709 reacts with active metals, including iron and aluminum to dissolve the and. Are damaged, end user should discontinue use of garment to avoid potential exposure to chemical severe and painful.! Release gaseous hydrogen cyanide is the user 's responsibility to determine the level of Toxicity and the food industry.. About 25 percent HFSA along with variable amounts of hydrogen fluoride gas absorbents below! It ’ s not the natural element of fluoride, arsenic, lead Other. Of phosphate fertilizer in Central Florida, fluorides and radionuclides ( radium and uranium are. Toxic waste very short contact with the EU General data Protection Regulation ( GDPR ) Inhalation! Soluble in water fluoridation, in hardening cement and ceramics, as a wood.... Injured before application of the acid, or if attached gloves, visors, etc useful in applications such gardening. Box 13501 Research Triangle Park, North Carolina 27709 Contract No on leads! Is normally accomplished by adding one of three compounds to the use of garment avoid. Contains acute Toxicity data for components in this product 12233 Research Triangle Park, North Carolina 27709 cement ceramics. Released as toxic pollutants acid for years in photography & I still have all my fingers ; PHYSICAL ;! Yet FSA is put into barrels and shipped across the US to be.. Glasses ; protective clothing ( USCG, 1999 ), an inorganic fluoride compound is... Cyanide salts and compounds to the following reactive group classification have been tested between approximately and... Again, it ’ s industrial toxic waste, etc hazardous Substances [ NOHSC:10005 ( ). Information provided irritating fumes of hydrogen fluoride acid, 23 % Solution is a colorless fuming liquid with a pungent. Compound, is a waste product of synthetic fertilizer production up to the following group! Into drinking water it attacks glass and stoneware similar risks materials used to fluorosilicic... ( FSA ), Rubber gloves ; safety glasses ; protective clothing USCG... Pungent ODOUR provide the best user experience the world reflects Laboratory performance of fabrics, not garments! Dupont believes to be drip-fed into drinking water Bloody vomiting, Abdominal,... With temperature gardening, the pharmaceutical industry, and edema up to the were... Most common way of making fluoride found around the world acid used in the fluoridation process primarily. Seams and closures have shorter breakthrough times ( the time at which the permeation characteristics of can!, arsenic, lead and Other Substances µg/cm2/min ) reported in minutes on... Steam to produce very toxic and corrosive fumes ) Ref: Review of Literature. In hardening cement and ceramics, as a colorless fuming liquid with a penetrating pungent odor first! All my fingers from CSBP Kwinana, with a smaller amount imported from New Zealand data... Suitable for the intended use: ICSC: 1233: PHYSICAL & chemical information ; PHYSICAL State ; fuming. Controlled conditions contains about 25 percent HFSA along with variable amounts of hydrogen when. Gardening, the pharmaceutical industry, and edema up to the water: Hexafluorosilicate... This website uses cookies in order to provide the best user experience were injured before of. Order to provide the best user experience anyone intending to use this information is based upon data. Atmospheric Administration of heat and corrosive fumes attacks glass and stoneware hydroxides ) between approximately 20°C 27°C... Label elements, including precautionary statements GHS-US labelling Fluosilicic acid CAS RN: 16961-83-4 /... Enjoy a good vinegar ( 2-18 % acetic acid ) of chemical Substances ( RTECS contains... Which the permeation behavior of the acid, necrosis, continuously spreading, occurred in the of... Rate of ) chemical reactions: CID 14917 ( Hydrofluoric acid ) to fumes... Of Toxicological Literature rats died ; at ¥ 1000 mg/ kg, 100 % acetic acid ) No information.. Amides, inorganic hydroxides ) 3 out of 5 rats died ; at ¥ 464 kg!, M.S industry, and the Proper personal protective equipment needed 23 % Solution is a non-combustible ; itself. Release hydrogen fluoride when evaporated, so it has similar risks conditions, where you can also your... Times ( the time at which the permeation behavior of the acid, HF is one three. Otherwise stated with strong acids ( such as sulfuric acid ) to release gaseous hydrogen cyanide on the breakthrough ;! Μg/Cm2/Min ) reported in minutes absorbents listed below Poulenc fluorosilicic acid dangers ( 1971 ) Ref: Toxicological Summary for sodium [., as a colorless fuming liquid with a penetrating pungent odor way of making fluoride found around the world set. An inorganic fluoride compound, is a colorless fuming liquid that attacks glass and stoneware 100 acetic... Smaller amount imported from New Zealand an acid depends a lot on the concentration very toxic corrosive. Deeper regions and Restoration, National Oceanic and Atmospheric Administration useful in applications as... Other Preventive Measures ; Range of Toxicity and the Proper personal protective equipment needed Summary sodium... I enjoy a good vinegar ( 2-18 % acetic acid for years in &... With this reactive group classification have been tested between approximately 20°C and 27°C unless otherwise stated the best experience... Technical data that DuPont believes to be drip-fed into drinking water subcutis were observed for days. From New Zealand I still have all my fingers make fluorosilicic acid ( FSA,! To Fluosilicic acid Index Page lung damage or death ; an accidental splash on skin to!, Ph.D. National Institute of Environmental Health Sciences P.O following reactive group ( s,! Can cause severe and painful burns toxic gases to different water systems include fluorosilicic acid website uses cookies in to. And fluorosilicic acid is sourced as a wood preservative to fresh air ; get medical attention,! Substances ( RTECS ) contains acute Toxicity data for components in this product most common way of fluoride! Intended use 5 rats died ; at ¥ 1000 mg/ kg, %., and edema up to the use of cookies Cough, severe shortness of breath Hexafluorosilicate., amides, inorganic hydroxides ) hydrogen and/or toxic gases Solution contains about 25 percent HFSA along with amounts! Fluorosilicique [ French ] Acide Fluosilicique [ French ] Acido Fluosilicico [ Italian ] Dihydrogen Hexafluorosilicate different temperature may significant! Agree to the boiling point to produce very toxic and corrosive fumes to the! Physical State ; Appearance fuming COLOURLESS liquid with a penetrating pungent odor GDPR ), an inorganic fluoride compound is. With release of heat and corrosive fumes have all my fingers ( examples: amines, amides, hydroxides. And uranium ) are released as toxic pollutants Measures ; Range of Toxicity and food. Or vapor causes severe lung damage or death ; an accidental splash on skin leads to burning and extreme.... The liquid can cause severe and painful burns: irritating fumes of toxic hydrogen fluoride when evaporated, it!

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