 Calcium Carbide
Formula: CaC2,
Colour: gray, brown yellow , black or brown lumpy solid, the basic material of organic synthesis.
Usage:
(1) Reacting with water to bring about ethine.
(2) Reacting with nitrogen to product lime nitrogen .
(3) The desulfurizer in steel industry.
China standard: GB10665--1997
Item
|
Index |
premium grade |
first grade |
salable |
gas yield
20 ¡ãC
101.3kpa
L/kg¡Ý
|
lump size (mm) |
80-200 |
305 |
285 |
255 |
50-80 |
305 |
285 |
255 |
25-50 |
300 |
280 |
250 |
5-50 |
300 |
280 |
250 |
phosphine,%(V/V) ¡Ü |
0.06 |
0.08 |
0.08 |
sulfured hydrogen ,%(V/V) ¡Ü |
0.10 |
Packing: In new iron drums of 100 kgs with nitrogen gas. |
