Produktbeschreibung
Chemical Formula: Cr2O3
CAS No.: 1308-38-9
Appearance: Green powder with strong coloring strength and covering strength.
Application:
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.
Packaging:
In plastic woven or craptpaper bags of 25kg net each. 20'FCL loading capacity is 20 metric tons.
Specifications |
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Pigment Grade |
Grinding Grade |
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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 |
/ |
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Oil absorption≤ |
15-25g/100g |
≤ 20 |
25g/100g |
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Tint |
As Standard |
/ |
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Coloring Strength |
As Standard |
/ |
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Residue(45μ m)% ≤ |
0.1 |
0.3 |
0.5 |
0.3 |
0.5 |
75μ m 0.5 |