Chromium oxide green is a Oxide product. Key specs — Origin: China.
Product Description
Molecular Weight: 152.0
Appearance: Green crystalline powder
CAS No.: 1308-38-9
HS code: 28199000
Property
Green crystal powder, metal luster, magnetic, specific gravity is 5.21.melting point is 2266 degrees Celsius,boiling point is 4000 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 , and magnetic materials.
National standard: HG/T2775-1996
Specifications
(1)High-class
Purity % min.---99
Moisture % max.---0.15
Water soluble matter % max.---0.1
Oil Absorption g/100g---15-25
Residue on 325 mesh % max.---0.1
Tinting strength %---105±5
Shade---Meet the requirements
(2)First-class
Purity % min.---98
Moisture % max.---0.3
Water soluble matter % max.---0.4
Oil Absorption g/100g---15-25
Residue on 325 mesh % max.---0.3
Tinting strength %---105±5
Shade---Meet the requirements
(3)Qualified
Purity % min.---97
Moisture % max.---0.5
Water soluble matter % max.---0.7
Oil Absorption g/100g---15-25
Residue on 325 mesh % max.---0.5
Tinting strength %---105±5
Shade---Meet the requirements
Linda Zhang
Add: No.105 Yellow River Road,High-Tech Zone,Shijiazhuang-050035,Hebei Province,China
0086-311-85370702
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