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).
公司简介
Henan Sinotech Import & Export corporation is located in the core city of Central Plains Economic Zone (CPEZ)-Zhengzhou, our office is next to Zhengzhou Customs District. We obtained independent import export right approved by Henan Provincial Commerce Department on May,2014.
