|
Item |
Index |
|
- |
Class for pigment |
Class for pigment |
|
- |
Superior class |
First Class |
Qualified |
Superior class |
First Class |
Qualified |
|
Cr2O3%- |
99.0 |
98.0 |
97.0 |
99.0 |
98.0 |
97.0 |
|
Water content% |
0.15 |
0.30 |
0.50 |
0.15 |
0.30 |
0.50 |
|
The content of water solubility |
0.10 |
0.40 |
0.7 |
0.2 |
0.4 |
0.7 |
|
Water solution PH |
6-8 |
5-8 |
Not specified |
|
Oil absorbency g/100g |
15-25g/100g |
20 |
25g/100g |
|
Gross |
Qualified |
- |
- |
Not specified |
|
Relative colorability% |
Qualified |
- |
- |
Not specified |
|
Residue after sieved %45km |
0.1 |
0.3 |
0.5 |
0.3 |
0.5 |
75km0.5 |
|
Note:please consult with clients regarding the luster standard, and relative color standard |
1.Molecular formula:Cr203
2.Properties:dark green powder with strong colorability, and cover capability.
3.Application:mainly designed for use in the color agent for oil paint, glass, ceramics, construction material, and printing ink, metal polishing, smelting chromium, and fireproff materials, etc..
4.Packing:25KG interanl plastic, external woven bag
5.Standard:HG/T2775-1996
|
