Hexafluorosilicic acid
Hexafluorosilicic acid
- CAS:
- 16961-83-4
- MF:
- F6H2Si
- MW:
- 144.09
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Company Type
Properties
- Boiling point:
- 108-109°C
- Density
- 1.22 g/mL at 20 °C (lit.) 1.31 g/mL at 25 °C
- vapor pressure
- 23hPa at 19.85℃
- refractive index
- 1.3500
- Flash point:
- 108-109°C
- storage temp.
- −20°C
- solubility
- H2O: 1 mg/mL, clear, colorless
- pka
- 1.83[at 20 ℃]
- form
- Liquid
- color
- Clear colorless
- Specific Gravity
- 1.38 (40%)
- Water Solubility
- Miscible with water.
- Hydrolytic Sensitivity
- 0: forms stable aqueous solutions
- Merck
- 14,4182
- Exposure limits
- ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
- Stability:
- Stable in aqueous solution.
- InChIKey
- AUJBMDCSBIPDEH-UHFFFAOYSA-N
Safety Information
- Symbol(GHS)
GHS05,GHS06
- Signal word
- Danger
- Hazard statements
- H302-H311-H314
- Precautionary statements
- P270-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
- Hazard Codes
- C
- Risk Statements
- 34-35-20/21/22
- Safety Statements
- 26-36/37/39-45-27
- RIDADR
- UN 1778 8/PG 2
- WGK Germany
- 3
- RTECS
- VV8225000
- F
- 8-10
- Hazard Note
- Corrosive
- TSCA
- Yes
- HazardClass
- 8
- PackingGroup
- II
- HS Code
- 28111990
- Toxicity
- LD50 oral in rat: 430mg/kg
Use
Robinson, Tim. Innovative Processes in Electrometallurgy. Innovative Process Development in Metallurgical Industry. Springer International Publishing, 2016. 385- 392. Sarawade, Pradip B., et al. Recovery of high surface area mesoporous silica from waste hexafluorosilicic acid (H 2 SiF 6) of fertilizer industry. Journal of hazardous materials 173.1 (2010): 576-580. Kauffman, Joel M. Water fluoridation: a review of recent research and actions. Journal of American Physicians and Surgeons 10.2 (2005): 38. Krot, V. V., et al. ChemInform Abstract: Preparation of Amorphous Silicon Dioxide from Hexafluorosilicic Acid. Cheminform 23.48(1992):no-no. Zorya, L., and V. Krot. Method of high-purity silica production from hexafluorosilicic acid. Reaction Kinetics Catalysis Letters 50.1-2(1993):349-354.
18 India supplier list of "Hexafluorosilicic acid"
- Product Name:Fluosilicic acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: INDIA
- Product Name:Hydrofluorosilicic Acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: INDIA
- Product Name:Hydrofluorosilicic Acid
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: INDIA
- Product Name:Fluosilicicacid
- Products Intro:Brand:sigma aldrich | Product Number:01302 | Purity:purum,33.5-35%
- Company Type: Trader
- Country/Region: INDIA
- Product Name:Hexafluorosilicic acid
- Company Type: Trader
- Country/Region: INDIA
- Product Name:Dihydrogen Hexafluorosilicate
- Company Type: Trader
- Country/Region: INDIA
- Product Name:Hexafluorosilicic acid
- Company Type: Trader
- Country/Region: INDIA
- Product Name:Fluosilicic Acid
- Company Type: Reagent
- Country/Region: INDIA
- Product Name:Fluosilicicacid
- Products Intro:Brand:ottokemi | Product Number:F1436
- Company Type: Trader
- Country/Region: INDIA
- Product Name:Hydrofluosilicic Acid
- Company Type: Reagent
- Country/Region: INDIA