Barium hexafiuosilicate

Name	Barium hexafluorosilicate
Synonyms	Barium fiuosilicate BARIUM FLUOSILICATE BARIUM SILICOFLUORIDE Barium silicofluoride Barium fluorsilicate Barium hexafiuosilicate Barium hexafluosilicate Barium hexafluorosilicate BARIUM HEXAFLUOROSILICATE barium bis[fluoro(oxo)silanolate] N-[dimethyl(phenyl)silyl]-1,1-dimethyl-1-phenylsilanamine
CAS	17125-80-3
EINECS	241-189-1
InChI	InChI=1/Ba.2FO2Si/c;21-4(2)3/q+2;2-1

Molecular Formula	BaF6Si
Molar Mass	279.4
Density	d421 4.29
Melting Point	decomposes at 300℃ [MER06]
Water Solubility	0.015g/100mL H2O (0°C), 0.0235 (25°C), 0.091 (100°C) [MER06]
Solubility	Aqueous Acid (Slightly, Heated, Sonicated)
Appearance	white orthorhombic needles
Color	White or colorless rhombohedral crystallinepowder
Solubility Product Constant(Ksp)	pKsp: 6
Storage Condition	Refrigerator, under inert atmosphere
Use	For the manufacture of silicon tetrafluoride, can also be used in ceramics and as pesticides

Risk Codes	20/22 - Harmful by inhalation and if swallowed.
Safety Description	28 - After contact with skin, wash immediately with plenty of soap-suds.
UN IDs	UN 1564 6.1/PG 3
WGK Germany	1
RTECS	CR0525000
Hazard Note	Irritant
Hazard Class	6.1(b)
Packing Group	III
Toxicity	LD50 orl-rat: 175 mg/kg AFDOAQ 15,122,51

EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
solubility in water (g/100ml)	grams dissolved per 100ml of water: 2.8 × 10-2/20 ℃
Use	for the manufacture of silicon tetrafluoride, also for ceramics and for pesticides
category	toxic substances
toxicity grade	high toxicity
Acute toxicity	oral-rat LD50: 175 mg/kg
flammability hazard characteristics	reaction with acid to produce toxic hydrogen fluoride gas; toxic fluoride smoke by thermal decomposition
storage and transportation characteristics	The warehouse is ventilated and dried at low temperature; Separate storage and transportation from food and acids
extinguishing agent	Sand, carbon dioxide
Occupational Standard	TWA 0.5 mg (barium)/m3; TWA 2.5 mg (fluoride)/M3

Last Update：2024-04-10 22:29:15

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CAS: 17125-80-3
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Mobile: +86-18721521379
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