CHROMIUM OXIDE GREEN (CHROME OXIDE GREEN）
Formula:Cr2O3
Molecular weight: 151.99
CAS No.: 1308-38-9
Color index: pigment green 17
Melting Point: 2435℃
Boiling point: 3000℃
Specific gravity: 5.21 g/ml.
Character: Green powder with strong coloring strength and covering strength.
Usage: Pigment,paint,glass,building ceramic colorants,printing-ink,chrome plating,chromium metal production,fire-proof materials,etc.
Package: In bags of 25kg net each.
How to buy Chrome Oxide Green (Chromium Oxide Green)?
According to different purposes of Chrome Oxide Green (Chromium Oxide Green) and the different technologies, Chrome Oxide Green (Chromium Oxide Green) has already formed the series product grade.
Chrome Oxide Green (Chromium Oxide Green) pigment grade
Items |
Pigment Grade |
GN |
GM |
GX |
Cr2O3% |
98.0 |
99.0 |
70.0 |
Moisture% |
0.30 |
0.2 |
0.50 |
Water soluble matter% |
0.3 |
0.3 |
0.8 |
PH Value% |
6-8 |
5-8 |
|
Oil absorption |
15-20 g/100g |
15-25g/100g |
18-25g/100g |
Hexavalent Chrome |
5-10ppm |
5-8ppm |
10ppm |
Tint |
△E≤0.10 |
Coloring Strength |
As Standard |
Residue(45μm)% |
0 |
0.1 |
0.1 |
Full Shade |
|
|
|
Chrome Oxide Green (Chromium Oxide Green) abrasive grade
| Items |
Abrasive Grade |
| Cr2O3% |
99.0 |
| Moisture% |
0.20 |
| Water soluble matter% |
0.2 |
| L.O.I 750 0 |
0.2 |
| PH Value |
6-8 |
| Residue(25m)% |
0.1 |
Chrome Oxide Green (Chromium Oxide Green) ceramics grade (A and B are for different producing temperature)
| Items |
Ceramics Grade A |
Ceramics Grade B |
| Cr2O3% |
99.0 |
99.0 |
| Moisture% |
0.20 |
0.1 |
| Water soluble matter% |
0.2 |
0.2 |
| To Calcine Temperature |
900 |
1200 |
| Residue(45m)% |
0.2 |
0.2 |
Chrome Oxide Green (Chromium Oxide Green) low hexavanlent chrome grade
| Items |
Low Hexavanlent Chrome Grade |
| Cr2O3 % |
99.0 |
| Moisture% |
0.20 |
| Water soluble matter% |
0.2 |
| Hexavalent Chrome |
0-5ppm |
| Oil absorption |
15-20 g/100g |
| PH Value |
6-8 |
| Residue(45m)% |
0.2 |
Chrome Oxide Green (Chromium Oxide Green) metallurgical grade
| Items |
Metallurgical Grade |
| Cr2O3% |
99.0 |
| L.O.I 750 |
0.20 |
| Fe2O3% |
0.03 |
| SO4% |
0.40 |
| C% |
0.03 |
| SiO2% |
0.03 |
| Mn% |
0.01 |
| Ni% |
0.01 |
| P% |
0.0005 |
| Co% |
0.01 |
| Moisture% |
0.20 |
| Water soluble matter% |
0.2 |
| CrO3% |
0.00 |
Chrome Oxide Green (Chromium Oxide Green) refractory grade
| Items |
Refractory Grade A |
Refractory Grade B |
| Cr2O3% |
99.0 |
95.0 |
| Moisture% |
0.20 |
0.2 |
| Water soluble matter% |
0.2 |
0.3 |
| Residue(45m)% |
0.2 |
0.5 |
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