Linear Formula H 2 SiF 6. Houstoi?, Texas 77098 1.4. Fluorosilicic acid: a water-based solution used by most water systems in the United States. fluorosilicic acid (a compound of fluorine, hydrogen and silicon). Fluorosilicic acid is a waste product of the phosphate fertilizer industry and is heavily contaminated with toxins and heavy metals (including the cancerous arsenic, lead and cadmium) and radioactive materials. Hexafluorosilicic Acid is generally immediately available in most volumes. Sodium fluorosilicate: a dry salt additive, dissolved into a solution before being added to water. In fact Roger D Masters (research professor of Toxic effects are principally related to its corrosive properties. This is the same for fluorosilicic acid in drinking water as the fluoride anion is the end product of its hydrolysis when added to water. Molecular Weight 144.09 . Rt. MDL number MFCD00036289. Causes severe … 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. hydrofluosilicic acid - an unstable poisonous corrosive acid known primarily in the form of its salts fluosilicic acid acid - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt DANGERS OF URBAN FLUORIDE. Dangers of Fluoridating Drinking Water with fluorosilic acid (H 2 SiF 6)/sodium fluorosilicate (Na 2 SiF 6) Author: Gary O. Pittman. “In regard to the use of fluorosilicic acid as a source of fluoride for fluoridation, this agency regards such use as an ideal environmental solution to a long-standing problem. 3 (Oral), H301 Acute Tox. The types of fluoride added to different water systems include fluorosilicic acid, sodium fluorosilicate, and sodium fluoride. VIOLENT OFFENDERS HAVE SIGNIFICANTLY HIGHER LEVELS OF LEAD. Upon vaporizing, it decomposes into hydrofluoric acid (HF) and silicon tetrafluoride. Fluorosilicic acid is generally believed not to exist in the vapor phase, but only in solution. Nocif en … DR. NABIL EBRAHEIM EXPLAINS THE CAUSES AND SYSTEMS OF LEAD POISONING. 1A, H314 Eye Dam. Silico fluorides used as fluoridating agents contain lead and carcinogenic arsenic and studies by Masters and Coplan, (1999) show an association between the use of fluorosilicic acid (and its sodium salt) in fluoridated water and an increase uptake of lead into children's blood. A very small amount of fluorosilicic acid is added at the treatment plant as a liquid, where it dissolves to release fluoride ion. Fluorosilicic acid (CAS No.) Sodium Fluoride and Fluorosilicic Acid, two synthetic byproducts of industrial waste both used in the fluoridation of public water, ... Opposers of fluoridation claim that the government issuance of a lower threshold is evidence that the dangers of fluoridation are becoming more evident. Dangers physiques Dangers pour la santé Dangers environnementaux Éléments d’étiquetage Mention d'avertissement Mention de danger Danger Peut être corrosif pour les métaux. Fluosilicic acid purum, 33.5-35% Synonym: Fluorosilicic acid, Hexafluorosilicic acid, Hydrogen hexafluorosilicate CAS Number 16961-83-4. Safety Information on Fluorosilicic Acid from a provider. 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. Provoque de graves brûlures de la peau et de graves lésions des yeux. 1, H318 Aquatic Acute 3, H402 Water (CAS No.) Emergency telephone numbers I May be fatal if inhaled or swallowed. NACRES NA.21 Silico fluorides Applied The fact that fluoridating Cleaning agents encompass Cause And thus very toxic arsenic Along with studies With Pros Plus Coplan, (1999) Present A fantastic Rapport from the many different fluorosilicic acid (and The fan's sodium salt) in fluoridated Cold water In addition a raise uptake To Topped To get into Kids blood. The petition calls for the EPA to instead require the use of pharmaceutical-grade sodium fluoride in water fluoridation, which is the addition of fluoride to drinking water for the purpose of preventing cavities. 1, Box 85-A, Jennings, FL 32053 Tel: 904-792-3975 email: [email protected] November 18, 1998 This is a letter from a man who has several health problems related to his exposure to fluorides in the Currently, the source of fluoride in most public water supplies is fluorosilicic acid, according to government records. Hexafluorosilicic acid is an inorganic compound with the chemical formula H 2 SiF 6 also written as (H 3 O) 2 [SiF 6].It is a colorless liquid mostly encountered as diluted aqueous solution, from there, the second chemical notation also proposed. HYDROFLUOSILICIC ACID, 20 - 30 % 3. Le règlement REACH vise à renforcer la protection de la santé humaine et de l’environnement contre les risques que peuvent engendrer les produits chimiques. Solutions and mists with a pH of 3 or less are a significant health concern. Piranha Solution . This is the most common method of adding fluoride to drinking water supplies in Western Australia. 7732-18-5 76 Not classified Fluorides, as F 19 Not classified . Since the addition of fluorosilicic acid is known to increase the acidity of water, concerns that fluoridating water with fluorosilicic acid have been voiced for many years. HAZARDS IDENTIFICATION Corrosive! Elemental fluorine is produced from it. ≤0.01% fluorosilicic acid ign. Fluorosilicic acid Calcium hydroxide In its original form before it was cleaned, your tap water is linked to the water from the sewers, which of course is now being treated safely so X sewer water can now be drunk and is considered 100% clean! PubChem Substance ID 57646695. The claim is false; experts say that only a very high level of fluoridated tap water or toothpaste consumption is toxic. 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