Chrome oxide green
Molecular formula: Cr2O3
Specific gravity: 5.21
Standard: HG/T2775-96
Index: GB161192
Item Index
I for Pigment II for abrade
Premium grade First grade Salable product Premium grade First grade Salable product
Cr203 %, e 99.0 98.0 97.0 99.0 98.0 97.0
Moisture%, d 0.15 0.30 0.50 0.15 0.30 0.50
Water soluble matter%, d 0.1 0.4 0.70 0.2 0.40 0.70
Aq. Solution, PH 6--8 5--8 No
Oil absorption, g/100g 15--25 20 25
Chroma
Ok No
Fastness, % OK No
Residue on screen%, 45um, d0.1, 0.3 0.5, 0.3, 0.5, 75um0.5
Remark: The chroma and fastness is optional.
Packing: 25kg in woven bag.
Uses: Used in the chrome smelt and chromium carbide, the dyeing agent of porcelain enamel and ceramic, leatheroid, structure material, sunlight fast coating, abradant, green polish paste, ink, catalyst.



