409553
硫化钙
−325 mesh, ≥99.9% trace metals basis
别名:
一硫化钙
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关于此项目
线性分子式:
CaS
化学文摘社编号:
分子量:
72.14
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
26111700
EC Number:
243-873-5
MDL number:
InChI
1S/Ca.S
InChI key
JGIATAMCQXIDNZ-UHFFFAOYSA-N
SMILES string
S=[Ca]
assay
≥99.9% trace metals basis
form
powder
reaction suitability
reagent type: catalyst
core: calcium
particle size
−325 mesh
General description
CaS 的晶体结构是立方的。人们详细研究了 650oC-1000oC 温度范围内的硫化钙电导率。结论是，CaS 可用作硫浓缩池中的潜在电解质。2
Application
硫化钙可用于去除废水中的重金属。
Packaging
玻璃瓶封装
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
supp_hazards
存储类别
4.1B - Flammable solid hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Calcium sulfide process for treatment of metal-containing wastes.
Kim BM and Amodeo PA
Environmental Progress & Sustainable Energy, 2(3), 175-180 (1983)
Concise Encyclopedia Chemistry null
Alberto Soto et al.
Neotropical entomology, 39(4), 638-644 (2010-09-30)
Tetranychus evansi Baker & Pritchard is an important pest of solanaceous plants, including tomatoes. This mite is characterized by a high reproductive rate, which leads to high population growth in a short period of time causing important economic damage. Control
Ya-Feng Li et al.
Medical hypotheses, 73(3), 445-447 (2009-05-01)
Hypertension is the leading cause of cardiovascular diseases, and an estimated 972 million people in the world are suffering from this problem. Indubitably, hypertension is an important worldwide public-health challenge. In recent years many efforts have been made to devise
J N Zvimba et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 63(12), 2860-2866 (2011-11-05)
The dissolution characteristics of CaS in the presence of CO2 has been investigated by monitoring sulfide speciation, solution conductivity and pH during dissolution. The sulfide speciation associated with CaS dissolution was utilized for metal precipitation from acidic wastewater effluents. The
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