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Blackish green or dark green
powder, hexagonal system, undissolved in acid or alkali, Extremely Stable for etching gas,
such as light, atmosphere, high temperature, sulfuril dioxide, sulfuretled hydrogen. It
has strong cover capacity and magnetism. COG is mainly used in paints, both oil and cement varieties, used in manufacture
of linoleum, ceramic glazes, colored glass, stainless steel electrodes, buffing and
polishing compounds and chromium metals.
Properties :
| Chemical Formula: |
Cr2O3 |
| Melting Point: |
24350C |
| CAS Number: |
1308-38-09 |
| Boiling Point: |
40000C |
| Density: |
5.21 |
| Molecular Weight: |
151.9902 |
| Appearance: |
Green |
| Water Solubility: |
Insoluble |
| Specific Gravity: |
5.1 |
Packing
50 kg. Iron drums & Polypropylene braid bag.
Storage
Should be stored in cool dry place.
Specifications :
Property |
Value |
| (Cr2O3)
content % >= |
99.8 |
| Water % <= |
0.15 |
| Undissolve matter
in the water % <= |
0.01 |
| PH value % |
5-8 |
| Oil absorb g/100g
<= |
15-25 |
| Screening remains %
<= |
0.1 |
| Loss on ignition
<= |
0.10 |
| Water insoluble
<= |
0.02 |
Notes:
In view of the wide variety of uses and applications, we cannot assume any responsibility
for the results obtained. Our recommendations are based on very careful test for your
guidance.
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