Calcium carbide Industrial Grade

Calcium Carbide
CAS No.: 75-20-7
EINECS No.: 200-848-3
HS code  28491000
Molecular formula: CaC2
Molecular weight: 64.10
Specifcation:
ITEM INDEX
             Special Grade        A grade       Accept Grade

Gas yield 20℃ 101.3kPa L/kg≥ Size mm 80-200 300 280 255
50-80                300               280                  255
25-50                300               280                  250
4-25                  300               280                  250
PH3 %(v/v)≤  0.06             0.08                 0.08
H2S%(v/v)≤  0.10              0.10                 0.10

Size,mm  Within the limit of the size,%    2.5mm Siftage,%    Ash,%
80-200                ≥85                                      ≤5                  ≤1
 50-80                 ≥85                                      ≤5                  ≤1
 25-50                 ≥85                                      ≤5                  ≤1
 4-25                   ≥85                                      ≤5                  ≤1

Packing :20kg steel drum ,40kg steel drum, 50kg steel drum, 100kg steel drum; Size: 1-4mm, 4-7mm, 4-15mm, 7-15mm, 15-25mm, 25-50mm, 50-80mm, 70-100mm, 80-120mm; Loading: 22.5MT for one 20ft container.
Application:
1.The main raw material for producing acetylene gas.
2.Cutting and welding for metal material.
3.To synthesize polyvinyl chloride(PVC).
4.Fruit catalyst.

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