CALCIUM SULFIDE Structure

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.
Specific Heat Capacity Cp(crystal): 0.65 J/(g·K), at 25℃
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/nm3
0.569080.569080.569089090900.1843
Cosmetics Ingredients Functions DEPILATORY
InChI 1S/Ca.S
InChIKey JGIATAMCQXIDNZ-UHFFFAOYSA-N
SMILES S=[Ca]
CAS DataBase Reference 20548-54-3(CAS DataBase Reference)
EWG's Food Scores 1-2
FDA UNII 1MBW07J51Q
EPA Substance Registry System Calcium sulfide (CaS) (20548-54-3)
UNSPSC Code 26111700
NACRES NA.23

Safety

Symbol(GHS) Flame (GHS02)Exclamation Mark (GHS07)Environment (GHS09)
Signal wordDanger
Hazard statements H228-H315-H319-H335-H400
Precautionary statements P210-P273-P302+P352-P305+P351+P338
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  TSCA listed
HazardClass  4.3
PackingGroup  III
Storage Class 4.1B - Flammable solid hazardous materials
Hazard Classifications Aquatic Acute 1
Eye Irrit. 2
Flam. Sol. 1
Skin Irrit. 2
STOT SE 3
NFPA 704:
2
3 0

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