Chromium Oxide Green

This can make ink of bank note. Do you know what it is? That's Chromium Oxide Green,excellent color......

Chromium oxide green; chromium oxide; chromium sesquioxide

Technical Specification: HG/T2775-1996

 

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 %	100-110
Shade	Meet the Requirements

 

Molecular Formula: Cr₂O₃
Molecular Weight: 152.0

Pooperties: Green powder with strong coloring strength and covering strength. Specific gravity: 5.21g/ml. Melting point:2266. Boiling point: 4000. Insoluble in water, sparingly insoluble in acids, comparatively stable in the atmosphere, not react with acid and alkali of average concentration and sulfur dioxide, with excellent pigmental quality and outstanding color fastness.

Applications: Smelting chromium and chromium carbide, enamel, ceramic, glass, leather, putting colour on refractory, catalyst of organic synthesis, manufacture materials and printing banknotes fast special ink, making sun-proof materials, exclusive ink for bank note, metal polishing and grinding materials.
Resource:

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