Sell Chromium oxide green; Chromium oxide

Description

Property:
Green crystal powder, metal luster, magnetic, specific gravity is ***** point is ***6 degrees Celsius, boiling point is ***0 degrees Celsius. 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 common type enjoys excellent quality and firmness.

Usage:
In smelting of metal chrome, as coloring agent of chrome carbide, enamel, glass, artificial leather, as organic synthetic catalyst, in making of sunlight fastness coatings, printing banknotes Fast special ink, metal polishing and grinding materials, metal surface Carbonizing, and magnetic materials.

National standard: HG/T********6
(1)High-class
Purity % min.****9
Moisture % max.***0.*5
Water soluble matter % max.***0.1
Oil Absorption g/**0g*******5
Residue on **5 mesh % max.***0.1
Tinting strength %*****5±5
Shade**-Meet the requirements
(2)First-class
Purity % min.****8
Moisture % max.***0.3
Water soluble matter % max.***0.4
Oil Absorption g/**0g*******5
Residue on **5 mesh % max.***0.3
Tinting strength %*****5±5
Shade**-Meet the requirements
(3)Qualified
Purity % min.****7
Moisture % max.***0.5
Water soluble matter % max.***0.7
Oil Absorption g/**0g*******5
Residue on **5 mesh % max.***0.5
Tinting strength %*****5±5
Shade**-Meet the requirements