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 Calcium carbide |
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| Product Name: |
Calcium carbide |
| Molecular Formula: |
CaC2 |
| Molecular Weight: |
64.10 |
| Appearance: lump solid with dark grey surface and slight unpleasant odor; can burn in fire. |
Standard: GB 10665-2004
Item |
Details |
Best quality |
First quality |
Qualifier |
Gas forming amount(20℃, 101.3kPa) /(L/kg) ≥ |
300 |
280 |
260 |
Phosphine volume fraction /% ≤ |
0.06 |
0.08 |
Sulfureted hydrogen volume fraction /% ≤ |
0.10 |
Granularity(5mm-80mm) mass fraction /% ≥ |
85 |
Residue on sieve (2.5mm below) mass fraction /% ≤ |
5 |
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| Use: As raw material for organic synthesis; widely used for metal welding and cutting. |
| Packing: in iron drum, net wt. 100kg±1kg or 200kg±2kg. |
| Storage: closed tight, stored in draughty, dry and cool place; avoid inflammable and explosive substances. |
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