1.Size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mm
2.Gas yield:285L/KG-305L/KG
3.Packing:50kg&100kg&200kg
2.Gas yield:285L/KG-305L/KG
3.Packing:50kg&100kg&200kg
Molecular Weight: 64.10
Molecular Formula: CaC2
Products name:Calcium Carbide(CaC2)
CAS No.: 75-20-7
HS code:28491000
Purity:Gas yield:295l/kg min
Appearance: Grey, black solid, purple when its purity is more than 90%.
Size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mmGas yield:285L/KG-305L/KG
Packing:50kg&100kg&200kg with iron drum
Gas yeild(Quality standard:GB10665-2004)
Gas yeild(Quality standard:GB10665-2004)
Specifications:
Index
|
Size (mm)
|
Gas yield 20°C 101.3kPa L/kg
|
PH3 content in acetylene PH3 %(v/v)
|
H2S content in acetylene H2S%(v/v)
|
GB10665-2004
|
Super grade
|
80~200
50~80 5~80 |
≥305
≥305 ≥300 |
≤0.06
|
≤0.10
|
GB 10665-2004
|
First grade
|
80~200
50~80 5~80 |
≥285
≥285 ≥280 |
≤0.08
|
||
Second grade
|
80~200
50~80 5~80 |
≥255
≥255 ≥250 |
≤0.08
|
Size :
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
|