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Chrome Oxide Green
Identification:
Chemical Name: Chromium(III) oxide
Synonym: Chromium oxide green; C.I. Pigment Green 17; Dichromium trioxide
CAS NO.: 1308-38-9
Molecular formula: Cr2O3
Properties: Chrome oxide is a green crystal powder, metal luster, magnetic, good covering strength, high-temperature-resisting and sunlight fastness. Not soluble in water, barely soluble in acids, comparatively stable in air, unaffected by acids and alkalis of common density, sulfur dioxide, sulfur hydrogen etc. Chrome oxide green enjoys excellent quality and firmness of coloring.
Standard: HG/T2775-2010
Items | Specifications |
Color/Appearance | Green powder |
Cr2O3 % | 99.0 min |
Moisture % | 0.20 max |
Water soluble matter % | 0.30 max |
Oil absorption (g/100g) | 15-25 |
Tinting strength % | 100+/-5 |
Sexivalent chrome content% | 0.005 max |
PH Value (100g/L suspension liquid)% | 6-8 |
Residue (325mesh) % | 0.10 max |
Applications:
Chrome Oxide is used in smelting of metal chrome, as coloring agent of chrome carbide, enamel, glass, artificial leather and building material, as organic synthetic catalyst, in making of sunlight fastness coatings, special printing ink for paper money, making of polishing ointment and abrasive etc.
Classification: Refractory Grade, Ceramic Grade, Pigment Grade, Metallurgical Grade, Abrasives Grade, Low Sexivalent Chrome Grade, High Purity Grade, Fused Grade.
Packing, Storage &Transportation:
Packing in net weight 25kgs plastic woven bag or kraft bag inner plastic. Keep away from incompatibles such as oxidizing agents. Keep container in a cool, well-ventilated area. Do not store above 25°C (77°F).