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Ammonium Hexafluorosilicate CAS 16919-19-0 AHSF

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Ammonium Hexafluorosilicate CAS 16919-19-0 AHSF

Ammonium fluosilicate (chemical formula: (NH₄)₂SiF₆) is an important inorganic fluosilicate compound, a white crystalline powder. The compound is moderately toxic and irritating to skin and mucous membranes, protective equipment is required for operation, and care should be taken to seal and store it in a cool and dry place, avoiding contact with acids and alkalis.

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Model:
16919-19-0
Brand:
futurechemical
Code:
16919-19-0

Product Description

Ammonium hexafluorosilicate Basic information
Product Name:	Ammonium hexafluorosilicate
CAS:	16919-19-0
MF:	F6H8N2Si
MW:	178.15
EINECS:	240-968-3
Mol File:	16919-19-0.mol
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
color	White
Specific Gravity	2.011
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
Exposure limits	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)

Ammonium hexafluorosilicate CAS 16919-19-0 AHSF F6H8N2Si Glass etching agent Textile mothproofing agent Wood preservative Metal welding flux

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