grade
technical
Quality Segment
assay
≥75% (gas-volumetric)
form
pieces
quality
granulated
composition
CaC₂
reaction suitability
core: calcium
particle size
0.1-1 mm
density
2.22 g/mL at 25 °C (lit.)
SMILES string
[Ca++].[C-]#[C-]
InChI
1S/C2.Ca/c1-2;/q-2;+2
InChI key
UIXRSLJINYRGFQ-UHFFFAOYSA-N
General description
碳化钙(CaC2),又称乙炔钙,是一种离子化合物。技术级CaC2 是一种呈灰色的颗粒状固体。遇水反应形成乙炔气体和氢氧化钙。本品为技术级,含≥75% CaC2,其它成分为氧化钙、磷化物、硫化物和氮化物。CaC2广泛用于生产乙炔和氰氨化钙。此外,它还用于制造相变材料,并作为可高效利用太阳能的定形相变材料。还用作可充电钙电池的电池材料。
Application
- NUCLEOPHILIC ADDITION OF PHOSPHINOXIDES AND ALCOHOLS TO ACETYLENE GENERATED in situ FROM CALCIUM CARBIDE:研究讨论碳化钙生成的乙炔用于各种有机合成的反应活性(Aleksandrovna, 2024)。
- Construction of 3-Methyl-2-Substituted Benzofurans and 3-Methyl-2-Substituted Benzothiophenes Using Solid Calcium Carbide as a Substitute for Gaseous …:描述一种使用固体碳化钙的有机合成方法,说明它的实用性和环境意义(Wang et al., 2024)。
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signalword
Danger
hcodes
target_organs
Respiratory system
存储类别
4.3 - Hazardous materials which set free flammable gases upon contact with water
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3 - Water-react. 1


