Molecular:CaC2
Molecular weight:64.10
Specificity:Grey,black solid,purple
when its purity is more than 90%,the specific gravity is
2.32(purity 80%),melting point is 1980°C(purity 52.5%).It
can dissolve in water to create acetylene and calcium hydroxide
and heat will be released at the same time.
Standard:GB10665-1997
| Item |
Premium
Grade |
Grade 1 |
Passable Grade |
| Gas Released(L/kg)
≥ |
305 |
285 |
255 |
| PH3 Content
in Acetylene (V/V)% ≤ |
0.06 |
0.08 |
0.08 |
| H2S Content
in Acetylene (V/V)% ≤ |
0.10 |
0.10 |
0.10 |
Particle Size (mm) |
0-10, 10-80, 80-150 |
|
|
Usage:It is a basic material in organic
synthesis industry; acetylene obtained from calcium carbide
is the raw material to make ethylene,chloroprene rubber,calcium
cyanamide,acetic acid,acetaldehyde,trichloroethylene,etc.Also
used as desulfurization agent in steel industry and for
metal cutting and welding.
Package:Packed in net 100kg steel
drum sealed with Nitrogen or In net 50kg soft packages special
for railway transportation.Marked with "AWAY FROM FIRE
AND WATER"on the packages.
Storage and transportation:Stored
in cool,ventilated and dry warehouse,away from water and
moisture.
photo
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