Green CAS 1308-38-9 Cr2O3 Chromium Oxide Metal Oxide Materials
1.properties:
It is cubic crystal system or amorphous powder, olive green, which has metallic luster. its gravity is 5.21, melting point is 2,266±25ºC and boiling point is 4,000ºC. It can not dissolve in water and acidic solution, but it can dissolve in the solution of alkali metallic bromate.
It is very stable to light, atmosphere, high temperature and corrosive gas (SO2, H2S etc.)
It has high covering power and magnetism.
2.specifications:
| Items | Specifications | |
| Appearance | Green Powder | |
| Usage: | Paint and Coating Industry |
Plastic,ceramic and printing ink industry etc.
|
| Cr2O3: | 99.00% Min | 99.00% Min |
| Moisture: | 0.20% Max | 0.20% Max |
| Water Soluble Matter: | 0.30% Max | 0.30% Max |
| Oil Absorption: | 15-20g/100g | 15-20g/100g |
| Tinting Strength: | 100±5% | 100±5% |
| Residue on mesh: | 0.30% Max (600 Mesh) | 0.10% Max (325 Mesh) |
| Cr+6 Level: | 5 Max | |
| PH Value: | 6-8 | |
3.application of chromium oxide green:
Mainly used for smelting metal chromium and chromium carbide, enamel, ceramics, glass, artificial leather, refractory materials, building materials coloring, organic synthesis of catalyst, manufacturing light resistant materials and printing paper money special ink, metal polishing and grinding materials, metal surface chromizing, magnetic materials, etc. Used for coatings, ceramics, rubber, art pigments, camouflage coatings, etc.
4.packaging:
In plastic woven bag,25kgs/bag
5.picture presentation:
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