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Calcium carbide |
 Chemical
name : |
Calcium carbide |
| Molecular
formula: |
CaC2 |
| Structural
formula: |
 |
|
properties : |
Gray, yellow brown or black solid (high pure is purple), Mp 2300°C,
|
Technical
index :
GB 10665-1997 |
Item |
Value |
| |
Premium grade |
First grade |
Salable product |
Gas released L/Kg |
≥305 |
≥285 |
≥255 |
Phosphine% |
≤0.06 |
≤0.08 |
≤0.08 |
H2S % |
≤0.10 |
≤0.10 |
≤0.10 |
|
|
Uses : |
basic material of organic synthesis |
|
Toxicity: |
its powder can burn the skin and hurt the breath system |
| Packing
and storage: |
Metal pail or plastic bag, in dry, cool and airiness place, far
waay from inflammable matter and strong acid |
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