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Specifications

1.     Properties
Product name: calcium carbide
CAS No.: 75-20-7
Molecular Weight: 64.10 
Molecular Formula: CaC
Appearance: Grey, black solid, purple when its purity is more than 90%.
Granule:4-25mm / 15-25mm / 25-50mm / 50-80mm / 80-120mm
2.     Applications
Used as a raw material in organic chemical industry, our products are used to produce acetylene gas for rubber, synthetic fiber as well as plastic industry.
3.     Specification:
 
GB10665-2004
Specification
Superfine Grade
First Grade
Second Grade
Gas yield(L/kg)(L/kg) ≥
305
295-305
285-295
PH3 content in acetylene (PH3%) ≤
0.06
0.08
0.08
H2S content in acetylene (H2S%) ≤
0.1
0.1
0.1