Molecular formula:Cr2O3
Molecular weight: 151.99
CAS No.:1308-38-9
Appearance:Green powder
Application:
It is mainly used in green grourd p***e paint colorant, ***elting metal chromium, chromic carbide and catalyst of organic synthetic chromium. It is used as coloring agent for coloring painting on ceramics and enamelware and imitation leather or building material; It is also used for making sun-proof coating, abrasive, green polishing compound, refractory materials and special printing ink for printing bank note.
Specification: (Quality standard GB/T 5009.140-2003)
|
For pigment |
For metallurgy |
|||
|
items |
specification |
items |
specification |
|
|
Cr2O3 |
99.00 |
99.00 |
Cr2O3 |
≥98.50 |
|
|
Fe2O3 |
< 0.030 |
||
|
Tinting strength % |
95.00 |
95.00 |
P |
< 0.001 |
|
Oil absorption |
25.00 |
25.00 |
Co |
< 0.001 |
|
Hiding power % |
15.00 |
15.00 |
Mn |
< 0.001 |
|
Residue on sieve % |
0.50 |
0.50 |
Cu |
< 0.001 |
|
Moisture % |
0.50 |
0.50 |
Ni |
< 0.001 |
|
hydrotrope % |
0.30 |
0.30 |
Pb |
< 0.001 |
Packaging:
25kg plastic we***ing bag or jumbo bag，24MTS per container