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Calcium Carbide (CaC2)

Ningxia Mineral & Chemical Limited
Ningxia Mineral & Chemical Limited
City: Hong Kong
Province/State: HongKong
Tel: 86-139-95220369
Contact Person:
Mr. Frank U

Calcium Carbide (CaC2)

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[ Calcium carbide ]


[Molecular Formula]:

CaC2

[Molecular weight]:

64.10

[Specification]:

Grey, brown or black solid, purple when its purity is higher, the specific gravity is 2.22(18°C), melting point is 2300°C, the product can absorb water in the air and conduct electricity. They higher its purity is, the easier it conducts, it dissolves in water, turns into acetylene and calcium hydroxide and releases heat.

[Particle sizes]:

Calcium carbide block:

10-150MM inside

Calcium carbide grain:

2-8MM

Calcium carbide powder:

200m below

The Calcium carbide granularity can be provided accord is to the reguirement of clients.


[Usage]:

Calcium carbide is an important basic material in organic synthesis industry, Acetylene obtanied from calcium carbide is raw material to make ethylene, chloroprene rubber, calcium cyanamide, acetic acd, acetaldehydr, ethylacetate, cyanide acetate, dicyandiamide, acetone, octanol, trichloride ethylene etc. Also used as desulfurizer and dehydrant of steel and for cutting and welding metals.

[Package, storage and transportation]:

Packed in steel drum of 100kg, net each and marked with "calcium carbide avoid fire and water" on the side, Stored in cool, venilated and dry warehouse and kept away from water and moisture.

[Specs]:

Standard:GB10665-2004

Item

Premium grade

Grade I

Grade II

Gas Yield (L/kg)≥

300

280

260

PH3 content in Acetylene %(V/V)≤

0.06

0.08

0.08

PH3 Content in Acetylene %(V/V)≤

0.10

0.10

0.15



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