Chemical Name: Chromic Oxide
Another Name: Chromic Oxide Green
Molecular Formula: Cr2O3
Molecular Weight: 151.99
CAS No. : 1308-38-9
Standard Executed: GB/T 20785-2006
Appearance
Green crystalline powder.
Application
• Mainly used in pigment, ceramic coloring, floor paint, paint and ink, grinding and polishing and refractory materials and other industries;
Packing
• Net weight : 25,1000kg;
• PP woven bag or paper-plastic composite bag, with inner PE plastic bags.
Specification
Item |
Standard |
|
Ⅰ |
Ⅱ |
|
Chromium trioxide (Cr2O3) ω/% ≥ |
98.50 |
99.0 |
Water-soluble salt ω/% ≤ |
0.3 |
0.4 |
Oil absorption ω/% |
15-25 |
15-25 |
Moisture ω/% ≤ |
0.15 |
0.15 |
PH |
4-8 |
4-8 |
Particle size (325 mesh sieve residue) ω/% ≤ |
0.2 |
0.2 |
Coloration |
yellow-phase |
blue-phase |