Sodium fluorosilicate
Sodium fluorosilicate
- CAS:
- 16893-85-9
- MF:
- F6Na2Si
- MW:
- 188.06
Suppliers by country/region
Company Type
Properties
- Melting point:
- melts at red heat, decomposing [MER06]
- Boiling point:
- 620℃[at 101 325 Pa]
- Density
- 2.68 g/mL at 25 °C(lit.)
- vapor pressure
- 0.01Pa
- refractive index
- 1.310
- solubility
- insoluble in ethanol
- form
- Crystals
- color
- White
- Specific Gravity
- 2.68
- Odor
- odorless
- Water Solubility
- Slightly soluble in water. Solubility increases with temperature. Insoluble in alcoholSlightly soluble in water. Insoluble in alcohol.
- Merck
- 14,8624
- Exposure limits
- ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
- Stability:
- Stable. Incompatible with oxidizing agents, water. Moisture sensitive.
- LogP
- 0.001
Safety Information
- Symbol(GHS)
GHS06
- Signal word
- Danger
- Hazard statements
- H301+H311+H331
- Precautionary statements
- P280-P301+P310+P330-P302+P352+P312-P304+P340+P311
- Hazard Codes
- T,Xi
- Risk Statements
- 23/24/25
- Safety Statements
- 26-45
- RIDADR
- UN 2674 6.1/PG 3
- WGK Germany
- 2
- RTECS
- VV8410000
- Hazard Note
- Irritant
- TSCA
- Yes
- HazardClass
- 6.1
- PackingGroup
- III
- HS Code
- 2826908090
- Toxicity
- LD in rabbits (mg F/kg): 76 intragastric; in rats (mg F/kg): 42 s.c. (Muehlberger); LD in guinea pigs (mg/kg): 250 orally, 500 s.c. (Waldbott)
Use
Sodium hexafluorosilicate is used as a additive for water fluoridation, opal glass raw material and in ore refining. It is also used in the preparation of other fluoride chemicals like sodium fluoride, sodium hexafluoroaluminate, potassium hexafluorosilicate, ammonium fluoride and calcium fluoride. It finds application as flotator, component for wet etching, wood preservative, brazing flux and welding compound. It is an active component of concrete.
63 India supplier list of "Sodium fluorosilicate"
- Product Name:Sodium hexafluorosilicate
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Gujarat,INDIA
- Product Name:Sodium hexafluorosilicate
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Sodium hexafluorosilicate
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: Telangana,INDIA
- Product Name:Sodium hexafluorosilicate
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:Sodiumhexafluorosilicate
- Products Intro:Brand:sigma aldrich | Product Number:250171
- Company Type: Trader
- Country/Region: Bangalore,INDIA
- Product Name:Sodium hexafluorosilicate 99%
- Products Intro:Brand：Glrinnovations | OriginalID：GLR19.002263
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:Sodium fluorosilicate
- Company Type: Trader
- Country/Region: Mumbai,INDIA
- Product Name:Sodium fluorosilicate
- Company Type: Trader
- Country/Region: New Delhi,INDIA
- Product Name:Sodium fluorosilicate
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:Sodium fluorosilicate
- Company Type: Reagent
- Country/Region: Tamil Nadu,INDIA