Calcium Sulfide CAS#20548-54-3

Name: Calcium Sulfide CAS#20548-54-3
SKU: 0

Classification：Inorganic Salt

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product description

Calcium Sulfide CAS#20548-54-3

Calcium sulfide is slightly soluble in water but insoluble in alcohol. It reacts with acids, producing hydrogen sulfide gas. Calcium sulfide is pale yellow to light gray with a bitter taste. It is hygroscopic, producing an odor of H2S in moist air.

CALCIUM SULFIDE Chemical Properties

Melting point	2000 °C
density	2.6
refractive index	2.12
solubility	slightly soluble in H2O; insoluble in ethanol
form	Powder
Specific Gravity	2.5
color	White
Water Solubility	Slightly soluble in water. Insoluble in alcohol.
Sensitive	Moisture Sensitive
Crystal Structure	NaCl type
crystal system	Cube
Merck	14,1707
Space group	Fm3m
Lattice constant	a/nmb/nmc/nmα/oβ/oγ/oV/nm30.569080.569080.569089090900.1843
CAS DataBase Reference	20548-54-3(CAS DataBase Reference)
EPA Substance Registry System	Calcium sulfide (CaS) (20548-54-3)

Safety Information

Hazard Codes	Xi,N
Risk Statements	31-36/37/38-50
Safety Statements	28-61
RIDADR	UN 3179 4.1/PG 2
WGK Germany	2
TSCA	Yes
HazardClass	4.3
PackingGroup	III

Product Usage

It can be used to make luminous paint and thiourea, and is also used as a food preservative, lubricant filler, depilation agent in the leather industry, etc. It can also be used as an analytical reagent and a base for phosphors. The pure product is used in the electronics industry.

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