详情
Product Character
Chemical formula: Cr2O3, molecular weight **1.*9.
Dark green hexagonal crystal or amorphous olive-green powder
with metallic sheen.
Specific gravity: 5.*1g/cm3, Mons\' hardness: 8.**9, melting
point: ***6±*5 degree celsius, boiling point: ***0℃.
Insoluble in water or acid. Soluble in hot alkali metal
bromate solution. Extremely stable against light, air, high
temperature and corrosive gases. High covering power.
Application
Mainly used in smelting metallic chromium and chromium
carbide, producing ceramic, grinding, polishing, coating, printing
ink etc.
Packaging
[Packing]:In PP woven bag with PE bag inside,*5kg net or
***0kg net.
[quality standard]:
GB/T*********6
|
Item |
standard |
|
Cr**3 |
*9%min |
|
Moisture |
0.2%max |
|
Water
soluble matter |
0.2%max |
|
Covering
Power |
*5%min |
|
Oil
absorption,g/**0g |
****5g |
|
Cr*6 |
*0ppm |
|
Particle
Size |
**5 mesh
passing through *9.7% min. |
