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About Us Location:Home >> Products > calcium carbide     

calcium carbide

calcium carbide

Item :

Details :

Name:Calcium carbide

CAS NO.:75-20-7

MF:C2Ca

MW:64.1

EINECS:200-848-3

Appearance:Grey or black solid with a garlic-like odour

Chemical Properties:Grey or black irregular lump solid

 

Specification:

 

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

 

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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