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Zinc sulfide Structure

Zinc sulfide

Chemical Properties

Melting point 1700°C
Boiling point 1185°C (estimate)
Density  4.1 g/mL at 25 °C (lit.)
solubility  insoluble in H2O, ethanol; soluble in dilute acid
form  powder
color  white to faint yellow
Specific Gravity 4.1
Water Solubility  Soluble in acids. insoluble in water.
Merck  14,10160
Solubility Product Constant (Ksp) pKsp: α-ZnS 23.80;β-ZnS 21.60
Dielectric constant 1.7(Ambient)
Stability Stable. May react with water to give toxic hydrogen sulfide. Incompatible with acids, strong oxidizing agents. Air and moisture sensitive.
InChI InChI=1S/S.Zn
InChIKey WGPCGCOKHWGKJJ-UHFFFAOYSA-N
SMILES S=[Zn]
Indirect Additives used in Food Contact Substances ZINC SULFIDE
FDA 21 CFR 175.105; 177.2600; 178.3297; 178.3570; 310.545
CAS DataBase Reference 1314-98-3(CAS DataBase Reference)
EWG's Food Scores 2
FDA UNII KPS085631O
EPA Substance Registry System Zinc sulfide (1314-98-3)

Safety

Risk Statements  31
Safety Statements  50A
WGK Germany  3
RTECS  ZH5400000
TSCA  Yes
HS Code  28309085
Hazardous Substances Data 1314-98-3(Hazardous Substances Data)
NFPA 704:
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