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硫化钙

硫化钙用途

【用途一】
用作分析试剂及荧光粉的基质，也用于制药工业

硫化钙名称

[ CAS 号 ]:
20548-54-3

[ 中文名 ]:
硫化钙

[ 英文名 ]:
CALCIUM SULFIDE

[英文别名 ]:

EINECS 243-873-5
C.I. Pigment White 9
Oldhamite
MFCD00015990
Pigment White 9
Calcium-sulphide
Calcium sulfide (CaS)
calcium polysulfide
Calcium monosulfide
Calcium sulfide

硫化钙物理化学性质

[ 密度 ]:
2.6

[ 熔点 ]:
2000 °C

[ 分子式 ]:
CaH₂S

[ 分子量 ]:
74.15890

[ 精确质量 ]:
73.95030

[ PSA ]:
25.30000

[ 折射率 ]:
2.12

[ 储存条件 ]:
室温，干燥，密封

硫化钙MSDS

详细MSDS(安全技术说明书)

硫化钙安全信息

[ 符号 ]:

GHS07, GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335-H400

[ 补充危害声明 ]:
Contact with acids liberates toxic gas.

[ 警示性声明 ]:
P261-P273-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi,N

[ 风险声明 (欧洲) ]:
R31:Contact with acids liberates toxic gas. R36/37/38:Irritating to eyes, respiratory system and skin . R50:Very Toxic to aquatic organisms.

[ 安全声明 (欧洲) ]:
S28-S61

[ 危险品运输编码 ]:
UN 3179 4.1/PG 2

[ WGK德国 ]:
2

[ 包装等级 ]:
III

[ 危险类别 ]:
4.3

[ 海关编码 ]:
2930909090

硫化钙制备

少量碱土金属的硫化物（3～5g）可按下述方法制备。

使等摩尔的H2S和H2的混合气体充足地通过加热到900℃的金属钙，经过2h，当水蒸气停止生成时，为了分解多硫化物，再单独通H2约半小时，然后在H2气流中使产品冷却，即得到硫化钙。

硫化钙海关

[ 海关编码 ]: 2930909090

[ 中文概述 ]:
2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

硫化钙文献

Suicide by hydrogen sulfide inhalation.

Am. J. Forensic Med. Pathol. 34(1) , 23-5, (2013)

The authors report a case of suicide by hydrogen sulfide in Australia. A young woman was located in a car wearing protective eyewear. A tub of foamy yellow substance and a quantity of hydrochloric aci...

Lethal, sublethal, and behavioral effects of sulfur-containing products in bioassays of three species of orchard mites.

J. Econ. Entomol. 102(1) , 324-35, (2009)

The effects of three sulfur products (calcium polysulfide [= lime sulfur], dry flowable sulfur, and ammonium thiosulfate, a plant nutrient), were tested in bioassays against a predatory mite, Galandro...

An open study to evaluate topical treatment of equine chorioptic mange with shampooing and lime sulphur solution.

Vet. Dermatol. 20(5-6) , 623-9, (2009)

Chorioptic mange caused by Chorioptes bovis is a common pruritic skin condition of the horse. This surface-browsing parasite usually affects the lower legs (leg mange) but can present as a generalized...

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硫化钙