Shijiazhuang Qing Bridge Co., Ltd.

China Manufacturer with main products: Organic Chemicals, Inorganic Chemicals, Plastic Chemicals

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Chromium(iii) oxide

Export Markets: North America, Southeast Asia

Specifications

1. PRODUCT IDENTIFICATION:
CHEMICAL NAME: Chrominum Oxide Green
SYNONYMS: 
CAS NO.: 1308-38-9
FORMULA: Cr2O2
MOLECULAR WEIGHT: 151.99
2. PHYSICAL AND CHEMICAL PROPERTIES:

 

Pigment Grade
Metallurgical Grade
Specification
Index
Specification
Index
E.G.
F.G.
Cr2O3 (w%)
99.00 min.
99.00 min.
Cr2O3 (w%)
99.00min.
Color
To be similar or based on user’s needs
Fe2O3 (w%)
0.030 max.
Coloring Power (w%)
95.00 min.
95.00 min.
P(w%)
0.001 max.
Oil Absorption (w%)
25.00 max.
25.00 max.
Co(w%)
0.001 max.
Hiding Power (g/m²) 
15.00 max.
15.00 max.
Mn(w%)
0.001 max.
Remnant (320mesh) (w%)
0.30 max.
0.30 max.
Cu(w%)
0.001 max.
Moisture (w%)
0.30 max.
0.50 max.
Ni(w%)
0.001 max.
Water-Soluble-Cr2O3 (w%)
5 ppm max.
0.10 max.
Pb(w%)
0.001 max.
Water-Soluble Substance (w%)
0.30 max.
0.30 max.
   
3. APPLICATION:
It is mainly used in green grourd pave paint colorant, smelting metal chromium, chromic carbide and catalyst of organic synthetic chromium. It is used as coloring agent for coloring painting on ceramics and enamelware and imitation leather or building material; It is also used for making sun-proof coating, abrasive, green polishing compound, refractory materials and special printing ink for printing bank note.
 
4. TRANSPORTATION:
PACKING: 25kgs in plastic bags

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