Product Name: calcium carbide 285L/KG-305L/KG
Product Name: calcium carbide
CAS No: 75-20-7
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
Gas yeild(Quality standard:GB10665-2004)
|
ITEM
|
INDEX
|
||||
|
Special Grade
|
A grade
|
Accept Grade
|
|||
|
Gas yield 20°C 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
|
||