All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry

Calcium sulfide

Dangerous Goods

CAS number:20548-54-3    molecular formula:CaS

overview

compound introduction

碱土金属钙的硫化物,室温下为白色具有臭鸡蛋气味的,不纯时常带有黄色。它具有氯化钠型晶体结构,每个S2-与六个Ca2+八面体配位相连,每个Ca2+也以八面体结构与六个S2-配位。含杂质的为淡黄色。溶于水或遇湿气发生水解。微溶于醇.在湿空气中分解,在干燥空气中则被氧化。遇酸迅速分解而释出H2S.与氯、碘反应析出元素硫。 硫化钙可用于去除废水中的重金属. Calcium sulfide may be used to remove heavy metals from wastewater.

Specs

Chinese alias一硫化钙
English aliasCalcium monosulfide
CAS number20548-54-3molecular formulaCaS
molecular weight72.14 g/molExact mass≥99%
PSA-logp-

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

WGK Germany:
2
UN Number:
3179

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 0 shareMSDS