CAS No.: 1308-38-9
Molecular Formula: Cr2O3
Molecular Weight: 152.0
Specific Gravity: 5.12g/cm3

Plating, chromium metal production, fire-proof materials, etc.
Package: In bags of 25kg net each.
Executing standards: HG/T2775-1996
Formula: Cr2O3
Character: Green powder with strong coloring strength and covering strength.
Usage: Pigment, paint, glass, building ceramic colorants, printing-ink, chrome.

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(45μ m) % ≤ 0.1 0.3 0.5 0.3 0.5 75 μ m 0.5