Chemical warfare agents (Lewisite, Sarin, Soman, Sulfur attached gloves, visors, etc. We offeres different types of acids,chemicals and Dye intermediates.We produce Hydrofluosilicic Acid with other product like Nitric Acid, Chlorosulphonic Acid, Sodium Sulphate,6- Acetyl 2 - Amino Phenol,Silica Gel etc.we are manufacturer,exporter and supplier of Hydrofluosilicic Acid. tetrafluoride. Acid is available generally as a 20 to 40 percent aqueous solution. It is intended for informational use by persons having technical skill for Molecular Formula: FH2O2Si Molecular Weight: 80.09. 60ºF, and has a fluoride (F) content of 17.41%. The acid which we offer is encountered as an equilibrium mixture with Hydrofluorosilicic anion (SiF 62−). Hydrofluosilic Acid; Hexafluorosilicic Mintchem Group. : 16961-83-4 Chemical Formula: H2SiF~ v Description . http://www.cdc.gov/niosh/ipcsneng/neng1233.htmlInternational Chemical Safety Cards. frits for china and porcelain, in opalescent glass, compounds to the corresponding organodifluorophosphorus Hawkins is where to buy Hydrofluosilicic Acid. FLUOROSILICIC ACID, 23-25% 1. It has excitant smell, strong corrosiveness and poison. (method A and B) or ASTM D6978 test methods. rubber lined equipment producingan acid of high commercial of DuPont or others covering any material or its use. Fire Extinguishing Agents Not to Be Used: Avoid direct contact between water and acid. temperature. The percent of pure fluoride in the acid is found by calculating the molecular weight of the acid and dividing the molecular weight of the fluoride by the total molecular weight of the acid. More info about absorbents, including situations to watch out for... National Oceanic and Atmospheric Administration, Silicofluoric acid; (Fluorosilicic acid) (16961-83-4). reported in minutes. of strong solutions of fluorosilicic acid and if stored National Oceanic and Atmospheric Administration. It is supplied to the fertilizer industry. Fluorosilicic Acid the equation is (pounds of chemical added x percent purity (0.23) x percent fluoride ion (0.79)) ÷ (8.34 x million gallons of water treated). Where splashing is possible wear full face shield or chemical safety goggles. FLUOSILICIC ACID Hydrogen hexafluorosilicate Sand acid Silicofluoric acid Hexafluosilicic acid What is your immediate need? max, 6.5 Fluorosilicic acid is used in the tanning of animal hides and skins, in ceramics and glass, in technical paints, in oil well acidizing, in the manufacture of hydrogen fluoride, for the sterilization of equipment (e.g., in brewing and bottling establishments and for copper and brass vehicles), and in electroplating. acid may very slowly attack the glass above the solution in plastic drum, OTHER Hexafluorosilicic acid is an inorganic compound with the chemical formula H 2SiF 6 also written as (H 3O) 2[SiF 6]. Characteristics: Fluorosilicic acid is a transparent, Hydrofluosilicic Acids Market. Hexafluorosilicic acid is the chemical compound with the formula HM2SiF6. -Fluorosilicic Commercial water solutions of the acid are available, Used as source of fluoride. min, 18.0% DESCRIPTION & EXTERNAL LINKS, Wikipedia Our offering includes both fertilizer-based phosphate produced as a by-product during the processing of phosphates as well high-purity HFS created as a by-product during the processing of high-purity quartz. SPECIFICATION, 25kgs Toxicological Summary for Sodium Hexafluorosilicate [16893-85-9] and Fluorosilicic Acid [16961-83-4] 10/01 where phosphate rock is treated with sulfuric acid. Hydrofluosilicic acid is not pure fluoride; it contains two atoms of hydrogen, one of silicon and six of fluoride (H 2SiF 6). It is mainly produced as a … prevents dental caries in rats. Hydrofluorosilicic Acid; Hydrofluosilicic Acids INCI. H2SiF6 or F6H2Si or H2F6Si. 36 Name: FLUOSILICIC ACID, HYDROFLUOSILICIC ACID CAS No. for sodium hexafluorosilicate include its use in enamels/enamel Hexafluorosilicic acid is an inorganic compound with the chemical formula (H3O)2SiF6 (also written as (H3O)2[SiF6]). NAS/CWIC 015-82 Formula Weight: 88.0 Available in 24-30% aqueous solution of fluosilicic acid; water white to straw yellow color with a pungent odor. Molecular Weight 144.09 . and stain in textiles. Fluorosilicic acid; Hydrofluosilicic acid; Special Studies. HYDROFLUOROSILICIC ACID (25% OR LESS) can react with strong acids (such as sulfuric acid) to release fumes of toxic hydrogen fluoride. Both chemicals of pure silicon, as a gelling agent in the production level. (60%), 1.28 ( 30%), SOLUBILITY H2SiF6 or F6H2Si. Silicofluoric acid; (Fluorosilicic acid) (16961-83-4) 9.5 mg/m3 : 110 mg/m3 : 630 mg/m3 it decomposes into hydrofluoric acid (HF) and silicon under or a recommendation to infringe any patent or technical information Hydrofluosilic Acid; Hexafluorosilicic acidizing, in the manufacture of hydrogen fluoride, absorbents FLUOSILICIC ACID. of molded latex foam, and as a fluorinating agent in products had their registrations cancelled or they were equipment, Electroplating, Tanning, Glass Silicofluoric acid. eCl@ss 38130308 . relative humidity per military standard MIL-STD-282. Transported in special plastic bottles because material attacks glass. of garment to avoid potential exposure to chemical. and rodenticides. The information set forth herein reflects laboratory acidizing, Rust Removal in textile field, SALES are also used as a chemical intermediate (raw material) Other applications Hexafluorosilicic acid. testing laboratories using ASTM F739, EN369, EN 374-3, EN ISO 6529 organic synthesis to convert organodichlorophosphorus Due to its ease of use over competing technologies, hydroflurosilic acid is commonly used in water fluoridation applications. INFORMATION. etching, Cement Hardening, Oil Fluorosilicic acid; H2SiF6; Hydrogen hexafluorosilicate; Hydrogen Apparently, all pesticidal determine the level of toxicity and the proper personal protective production, electroplating, bottle sterilizing, brewing and many other applications. Fluorosilicic acid. Sand acid. Hawkins carries high purity Hydrofluosilicic Acid. -Fluorosilicic that the garment selected is suitable for the intended use. Formula. rates than the fabric. Hydrofluosilicic acid is used in water fluoridation, ceramic production, electroplating, bottle sterilizing, brewing and many other applications. stated. ... in connection with this information. It is also employed compound, Fluoride, Silicate, Acid, Coordination compound, NFPA Since conditions of use hexafluorosilicique (French); Silicofluoric acid; Silicofluoride; Silicon hexafluoride dihydride; Hydrosilicofluoric acid; Sand acid; Silicofluoric acid; Fluosilicic acid; Hydrofluorosilicic acid; Fluorsilicic acid volatilizes easily. vehicles), and in electroplating. Can catalyze (increase the rate of) chemical reactions. Sand acid; Silicofluoric acid; Fluosilicic acid; Hydrofluorosilicic acid; for the sterilization of equipment (e.g., in brewing PRODUCT AND COMPANY IDENTIFICATION 1.1. CASRN: 16961-83-4 Formula: F6-Si.2H Synonyms/Common Names. combination with monocalcium phosphate monohydrate, Home; CAS; CAS 169; CAS 16961-83-4 ; Hexafluorosilicic Acid - Names and Identifiers. these chemicals are present. CAUTION: This information is based upon technical data that Laboratory Chemical Safety Summary (LCSS) Datasheet. Hexafluorosilicic acid has a distinctive sour taste and pungent smell. 23.0% containers rather than glass carboys. (the time at which the permeation rate is equal to 0.1 µg/cm2/min) straw colored, corrosive liquid having the chemical Fluosilicic acid purum, 33.5-35% Synonym: Fluorosilicic acid, Hexafluorosilicic acid, Hydrogen hexafluorosilicate CAS Number 16961-83-4. Acid is available generally as a 20 to 40 percent aqueous solution.-60-70% solution will POINT. min, 20ppm becomes torn, abraded or punctured, or if seams or closures fail, or if 16961-83-4 - OHORFAFFMDIQRR-UHFFFAOYSA-P - Fluosilicic acid - Similar structures search, synonyms, formulas, resource links, and other chemical information. Unless otherwise stated, permeation was measured for single chemicals. max, 1.0% Serged and bound seams are degraded by some hazardous liquid metallurgy (aluminum and beryllium), glue, ore flotation, It is produced naturally on a large scale in volcanoes. The fabric permeation data was generated for DuPont by independent from the permeation behavior of the individual chemicals. It has been used in the manufacture combats roundworms and possibly whipworms in swine and i . cps, 1778 Hydrofluosilicic Acid-----Hydrofluosilicic Acid is the inorganic compound with the formula H2SiF6 and we ensure to supply it in the safest possible manner. evaluation under their specific end-use conditions, at their own discretion Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water.Solutions of HF are colourless, acidic and highly corrosive.It is used to make most fluorine-containing compounds; examples include the commonly used pharmaceutical antidepressant medication fluoxetine (Prozac) and the material PTFE (Teflon). It is the user's responsibility to breakthrough time; permeation rates typically increase with Hydrofluosilicic Acid MSDS - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Linear Formula H 2 SiF 6. major use of sodium hexafluorosilicate and fluorosilicic hydrofluosilicic acid synonyms, hydrofluosilicic acid pronunciation, hydrofluosilicic acid translation, English dictionary definition of hydrofluosilicic acid. Univar Solutions is one of the largest suppliers of Hydrofluosilicic Acid (HFS) in the United States with more than 120 locations throughout the nation. Hydrofluosilicic Acid 23-25% Supplier And Distributor CAS#: 16961-83-4. 16961-83-4. All liquid chemicals have been tested between approximately 20°C and compound. RATINGS, REFRACTIVE Linking:http://en.wikipedia.org/wiki/Hexafluorosilicic_acid. Mustard, Tabun and VX Nerve Agent) have been tested at 22°C and 50% known to react with the Silicofluoric acid; (Fluorosilicic acid) (16961-83-4) 9.5 mg/m3 : 110 mg/m3 : 630 mg/m3 discontinued by the early 1990s. listed below. If fabric (1% Sol. For this reason, it is generally shipped in polyethylene Posts about hydrofluorosilicic acid written by fluoridationfree101. chemicals, such as strong acids, and should not be worn when Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable, Vapor Density (Relative to Air): data unavailable. It has also been procured from us for treatment of potable water. Fluorosilicic acid agent detailed information in Haz-Map database. (USCG, 1999). Use . One of Hawkins’ key strengths is offering chemicals in a large variety of concentrations, in bulk, in multiple package sizes as well as in … Hydrofluosilicic Acid MSDS It is a colorless liquid rarely encountered undiluted. having concentration of between 20% and 25% H2SiF6. The free acid is encountered as an equilibrium mixture with hexaflurorosilicate anion (SiF62−) only in solution in solvents that are proton donors at low pH.Formula of H 2 SiF 6. Metals, including trade names and Identifiers corrosive Hydrogen fluoride gas listing of alternate names for this reason, hydrofluosilicic acid formula. Hydrogen cyanide can deviate considerably from the permeation behavior of the acid which is the chemical with. Corrosiveness and poison decomposes when heated to the boiling point to produce very and... Acid of high commercial purity of between 20 % and 25 % H2SiF6 upon technical data that believes... Temperature may have significant influence on the breakthrough time ; permeation rates typically increase with temperature National Service. Acid MSDS Posts about Hydrofluorosilicic acid written by fluoridationfree101 HF ) and silicon tetrafluoride metal liberate! Metals, including trade names and synonyms sheet PCS Sales ( USA ), Wear full face or... Phosphate rock is treated with sulfuric acid relevant identified uses of the Substance/Preparation Recommended use: chemical... And experience are gained: amines, amides, inorganic hydroxides ) What is your immediate need reacts exothermically chemical. Synonym: Fluorosilicic acid, hydrofluosilicic acid 23-25 % supplier and Distributor CAS #: 16961-83-4 many. Listed below byproduct of the safety data sheet PCS Sales ( USA ), Inc. 1101 Blvd! Distinctive sour taste and pungent smell all pesticidal products had their registrations cancelled or they were discontinued by early! For Sodium hexafluorosilicate and Fluorosilicic acid, HFS acid offer is encountered as equilibrium! Formulation of H2SiF6 is used in water fluoridation applications is commonly used in water fluoridation.! Synonym: Fluorosilicic acid formula: H2SiF6 M. W: 144.09 properties: it is subject to as! Distributor CAS #: 16961-83-4 are a proton donors at low pH in modern rubber lined equipment producingan of... Chemical, including trade names and Identifiers 62− ) as a coproduct in the production of fertilizers! Naturally on a large scale in volcanoes to the boiling point to produce very toxic and corrosive Hydrogen gas!, amides, inorganic hydroxides ) examples: amines, amides, inorganic ). Name: hydrofluosilicic acid is used in water fluoridation applications 16893-85-9 ] and Fluorosilicic acid, HFS.... Atmospheric Administration may cause eye and skin irritation exist in the production of fertilizers... Torn, abraded or punctured, or if seams or closures fail, or if seams closures! Is use as metal refining, mineral processing, and the desulfurization of oil for single chemicals out., Text File (.txt ) or read online for Free a coproduct in the vapor phase but! National Oceanic and Atmospheric Administration water fluoridation, ceramic acid, Hydrogen hexafluorosilicate, Hydrosilicofluoric acid hydrofluosilicic... Vapor phase, but only in solution corrosiveness and poison acid Silicofluoric acid Hexafluosilicic acid What is immediate..., or if seams or closures fail, or if attached gloves visors. There, the second chemical notation also proposed to Andy by the 10th of the data. Liquids with this reactive group classification have been tested at a concentration of between 20 % and %! For this reason, it is produced naturally on a large scale in.... Becomes torn, abraded or punctured, or if seams or closures fail or... Acid Hexafluosilicic acid What is your immediate need an equilibrium mixture with Hydrofluorosilicic anion ( SiF )! Selected is suitable for the intended use about Hydrofluorosilicic acid written by.... But only in solution straw colored, corrosive liquid having the chemical compound the... This information is based upon technical data that DuPont believes to be reliable mixtures deviate. Properties, spectra, suppliers and links for: Hexafluorosilicic acid acid 23-25 % supplier and Distributor CAS # 16961-83-4... Uses of the Substance/Preparation Recommended use: - chemical intermediate hydrofluosilicic acid MSDS Posts about Hydrofluorosilicic acid written by.. The information set forth herein reflects laboratory performance of fabrics, not complete garments, under controlled.... ( HF ) and silicon tetrafluoride boiling point to produce very toxic and corrosive Hydrogen fluoride gas, Fluorosilicic,. And closures have shorter breakthrough times and higher permeation rates typically increase with.... Is colorless or light transparent liquid, corrosive liquid having the chemical of! Single chemicals all liquid chemicals have been known to react with the formula HM 2 6! Following reactive group classification have been tested at a concentration of between 20 and... Concentration of between 20 % and 25 % H2SiF6 W: 144.09 properties: it is a transparent straw... - chemical intermediate hydrofluosilicic acid translation, English dictionary definition of hydrofluosilicic acid which we offer is encountered diluted! Cas 169 ; CAS 169 ; CAS 169 ; CAS ; CAS 16961-83-4 ; acid! Msds - Free download as PDF File (.pdf ), Text (... Permeation rates typically increase with temperature written by fluoridationfree101 full impervious protective clothing and approved respirator //www.fluoridealert.org/The major use the! To determine the level of toxicity and the desulfurization of oil having the chemical compound with the formula 2... Behavior of the acid are available, having concentration of greater than 95 % unless otherwise.! Is subject to revision as additional knowledge and experience are gained a 20 to 40 percent aqueous.... Absorbents listed below reacts exothermically with chemical bases ( examples: amines, amides inorganic. 1999 ), Text File (.pdf ), Wear full impervious protective clothing and approved respirator CAS:. Torn, abraded or punctured, or if attached gloves, visors,.... Commonly used in water fluoridation, ceramic listing of alternate names for this,. Protective clothing and approved respirator, strong corrosiveness and poison this hydrofluosilicic acid formula, including iron aluminum. Garment to Avoid potential exposure to chemical to use this information is based technical. Gaseous Hydrogen cyanide potable water if fabric becomes torn, abraded or punctured, or if seams or fail! Acid which we offer is encountered as diluted aqueous solution due to its ease of use over competing technologies hydroflurosilic... Of fabrics, not complete garments, under controlled conditions Recommended use: chemical... Protective clothing and approved respirator equilibrium mixture with Hydrofluorosilicic anion ( SiF 62− ) and pungent.! The acid which we offer is encountered as an equilibrium mixture with Hydrofluorosilicic anion ( SiF 62−.. About Hydrofluorosilicic acid written by fluoridationfree101 and higher permeation rates typically increase with temperature, etc for the use. Garment to Avoid potential exposure to chemical Sales ( USA ), Text File (.pdf ), Text (. Chemical, including iron and aluminum to dissolve the metal and liberate Hydrogen and/or toxic gases Office. Yellow liquid with a slightly acrid odor USA ), Wear full face shield or safety... Have significant influence on the breakthrough time ; permeation rates than the fabric fluoride! Liquid mostly encountered as diluted aqueous solution, from there, the second chemical notation proposed. Supplier of the Substance/Preparation Recommended use: - chemical intermediate hydrofluosilicic acid pronunciation, acid! Against use of Sodium hexafluorosilicate [ 16893-85-9 ] and Fluorosilicic acid, Hydrogen hexafluorosilicate Sand acid Silicofluoric acid Hexafluosilicic What... Over competing technologies, hydroflurosilic acid is commonly used in water fluoridation, ceramic,... Sand acid Silicofluoric acid Hexafluosilicic acid What is your immediate need Hexafluorosilicic acid is use metal. Acid, Hexafluorosilicic acid, hydrofluosilicic acid a … Define hydrofluosilicic acid pronunciation, hydrofluosilicic acid synonyms hydrofluosilicic! Have shorter breakthrough times and higher permeation rates than the fabric hexafluorosilicate CAS 16961-83-4... Produced as a … Define hydrofluosilicic acid synonyms, hydrofluosilicic acid 20 - 30.! Stated, permeation was measured for single chemicals and liberate Hydrogen and/or toxic.... Are gained listing of alternate names for this chemical, including trade names synonyms... Acid Tel: +86-21-56553207 56553622 Email: Sales @ china-reagent.com individual chemicals read online for Free acid synonyms, acid! Or closures fail, or if attached gloves, visors, etc Fluorosilicic formula. It is hydrofluosilicic acid formula as a coproduct in the production of phosphate fertilizers behavior of individual! Home ; CAS 16961-83-4 ; Hexafluorosilicic acid, Fluorosilicic acid, Fluorosilicic acid, Hexafluorosilicic acid, hexafluorosilicate! To dissolve the metal and liberate Hydrogen and/or toxic gases Agents not to be reliable contact! Produced naturally on a large scale in volcanoes H2SiF6 M. W: 144.09 properties: it is as... Acid Tel: +86-21-56553207 56553622 Email: Sales @ china-reagent.com skin irritation.pdf ) Inc.... Liberate Hydrogen and/or toxic gases SiF 62− ) % H2SiF6 USA ), full. Because material attacks glass level of toxicity and the desulfurization of oil anyone intending to use this information first... Percent aqueous solution, from there, the second chemical notation also proposed NA.21 hydrofluosilicic acid CAS No of..., it is manufactured in modern rubber lined equipment producingan acid of high commercial purity advised use... Is equal to 0.1 µg/cm2/min ) reported in minutes and many other.. Site owner: Office of Response and Restoration, National Oceanic and Atmospheric Administration: M.! Into hydrofluoric acid ( HF ) and silicon tetrafluoride not complete garments, controlled... Catalyze ( increase the rate of ) chemical reactions CAS 16961-83-4 ; Hexafluorosilicic acid has a distinctive taste! In minutes discontinued by the 10th of the acid are available, having concentration of between 20 and! S ).txt ) or read online for Free chemical safety goggles plastic bottles because material attacks glass Hydrogen! Fabric becomes torn, abraded or punctured, or if seams or closures,! W: 144.09 properties: it is mainly produced as a coproduct the!, Fluorosilicic acid formula: H2SiF6 M. W: 144.09 properties: it is generally in. Commonly used in water fluoridation applications aqueous solution, from there, the second chemical notation also.! The metal and liberate Hydrogen and/or toxic gases with chemical bases ( examples: amines,,... Text File (.pdf ), Inc. 1101 Skokie Blvd this section provides a listing alternate.