
CHROME OXIDE TECHNICAL (PIGMENT)

GOST 2912-79
Appearance:
Fine-dispersed powder of green colour, insoluble in water, spirit, acetone. Hardly soluble in alkalis and acids. Having hardness
of corundum, scratches quartz. As a dye has high covering effect.
Empirical formular:
Cr2O3.
- Used in:
- Paint & varnish industry for manufacturing enamels and paints;
- Buidling industry as a filling pigment for building materials;
- Metallurgical industry for producing Cr metal and abrasive materials.
| Specification: | |
| Total Chrome mass fraction in conversion to Cr2O3 , min | 99% |
| Total mass fraction of substances soluble in water, max | 0,1% |
| Moisture, max | 0,15% |
| Residue on sieve N 0063, max | 0,1% |
| Relative Tinting power, max | 105% |
| Covering power, max | 12 gr/m2 |
- Packing:
- Paper bags of 25 kilo net;
- Soft containers of Big-Bags type of 1000 kg net with polyethylene insetr.