Product Description

Test Means: HG/T2775-1996 INDEX ITEM I-class II-class III-Class Purity %= 99 98 97 Moisture %= 0.15 0.3 0.5 Water soluble matter %= 0.1 0.4 0.7 Oil Absorption g/100g 15-25 15-25 15-25 Residue on 325 mesh%= 0.1 0.3 0.5 tinting strength % 105+/-5 shade Meet the requirements Molecular Formula: Cr2O3 Molecular Weight: 152.0 Character: Green powder with strong coloring strength and covering strength. Specific gravity: 5.21g/ml. Melting point:2266. Boiling point: 4000. Strong Insoluble in water, insoluble in acids, comparatively stable in the atmosphere, the average concentration of acid and alkali, and sulfur dioxide gas has no effect, with excellent quality and outstanding color fastness. Usage: Smelting chromium and chromium carbide, enamel, ceramic, glass, leather, refractoriness, coloring materials, organic synthesis catalyst manufacture materials and printing banknotes fast special ink, metal polishing and grinding materials, metal surface Carbonizing, and magnetic materials. For paint, ceramics, rubber, fine art paint and camouflage paint.