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MF:
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Specifications

Description

Procuct name: Calcium carbide 
CAS: 75-20-7 
MF: C2Ca 
MW: 64.1
Chemical Properties: Grey or black solid with a garlic-like odour. It is very lively, at the appropriate temperature can reaction with a lot of gas, solution. Touch with water drastic decompound and bring acetylene and calcium hydroxide, disengaging large numbers of heat. Has drastic chemical reaction with chlorine, hydrogen chloride, sulfur, phosphorus, alcohol etc. At high temperature.
Specifications
1.Size: 0-2mm 2-4mm 4-7mm 7-15mm 15-25mm 25-50mm 50-80mm 70-100mm 100-120mm
2.Gas yield:285L/KG-305L/KG 
 
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
 
Size Requestion
 
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
 
 
ITEM PREMIUM GRADE FIRST GRADE SALABLE
Gas yield L/KG≥ 305 295 285
PH3%(V/V) 0.06 0.08 0.09
H2S %(V/V) 0.10 0.10 0.13
 
Packing: 100kg iron drum, 22.5mt per 20'FCL.
Use: 
(1) Reacting with water to bring about ethine. 
(2) Reacting with nitrogen to product lime nitrogen. 
(3) The desulfurizer in steel industry.

 

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe