Basic information Safety Related Supplier
Ammonium hexafluorosilicate Structure

Ammonium hexafluorosilicate

Chemical Properties

Melting point °Cd ec.)
Density  2.01 g/mL at 25 °C(lit.)
vapor pressure  9.99Pa at 20℃
solubility  water solubility 18 g/100 g water.
form  Crystalline Powder and Chunks
Specific Gravity 2.011
color  White
Water Solubility  Slightly soluble in water. Insoluble in alcohol and acetone.
Hydrolytic Sensitivity 0: forms stable aqueous solutions
Merck  14,527
Exposure limits ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5 mg/m3
InChI InChI=1S/F6Si.2H3N/c1-7(2,3,4,5)6;;/h;2*1H3/q-2;;/p+2
InChIKey ITHIMUMYFVCXSL-UHFFFAOYSA-P
SMILES [Si-2](F)(F)(F)(F)(F)F.[NH4+].[NH4+]
LogP -6.01 at 20℃
CAS DataBase Reference 16919-19-0(CAS DataBase Reference)
EPA Substance Registry System Ammonium silicofluoride (16919-19-0)

Safety Information

Hazard Codes  T
Risk Statements  23/24/25
Safety Statements  26-45
RIDADR  UN 2854 6.1/PG 3
WGK Germany  2
RTECS  VV7800000
Hazard Note  Toxic
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  2826908090
Hazardous Substances Data 16919-19-0(Hazardous Substances Data)
Toxicity LD orally in guinea pigs: 150 mg/kg (Simonin, Pierron)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

Ammonium hexafluorosilicate Supplier

Ammonium hexafluorosilicate manufacturers