1.Specifications:
|
Items |
Specifications | |||||
|
Pigment Grade |
Grinding Grade | |||||
|
A |
B |
C |
A |
B |
C | |
|
Cr2O3 ≥ |
99.0 |
98.0 |
97.0 |
99.0 |
98.0 |
97.0 |
|
Moisture % ≤ |
0.15 |
0.30 |
0.50 |
0.15 |
0.30 |
0.50 |
|
Water soluble matter % ≤ |
0.5 |
0.5 |
0.7 |
0.2 |
0.4 |
0.7 |
|
PH Value % ≤ |
6-8 |
5-8 |
/ | |||
|
Oil absorption≤ |
15-25g/100g |
≤20 |
25g /100g | |||
|
Tint |
As Standard |
/ | ||||
|
Coloring Strength |
As Standard |
/ | ||||
|
Residue(45μm) % ≤ |
0.1 |
0.3 |
0.5 |
0.3 |
0.5 |
75 μm 0.5 |
2. Usage:
In smelting of metal chrome, as coloring agent of chrome carbide, enamel, glass, artificial leather and building material, as organic synthetic catalyst, in making of sunlight fastness coatings, special printing ink for paper money, making of polishing ointment and abrasive etc.
3.Packing:
25kg/bag,and 20MT/20FCL,or as your require
Any questions pls feel free to contact
Thanks & Best wishes
Frank Chang