Calcium Carbide
Executive Standard : GB 10665
Applications : This product is mainly used in cutting and welding through metal,and used to produce chloroprene rubber,polyvinyl chloride resin,vinyl acetate and acetylene carbon black,and also used in industries of medicines,dyestuffs,iron and steel and plastics etc.
Packaging : Close packing in metal pail,net weight 200kg,100kg or 50kg/pail.
Safety & Storage & Transportation :
Danger classification : The 4.3rd kind is met wet flammable materials.
Packing mark of danger goods : 10
Major Technical Index :
Item |
First grade |
Qualified |
| Air out 20 °C, 101.3kPa L/kg ≥ granularity mm |
80-200 |
285 |
255 |
50-80 |
285 |
255 |
5-80 |
280 |
250 |
5-50 |
280 |
250 |
Phosphine, % ( V/V ) |
≤ 0.08 |
≤ 0.08 |
Hydrogen sulphide, % ( V/V ) |
≤ 0.10 |
|
