Product Main

Specifications

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(45μm)％≤
0.1
0.3
0.5
0.3
0.5
75μm 0.5
l       l       The standard of coloring strength and tint can be discussed between manufacturer and consumer.
l       l        For metallurgy grade / refractory grade, or other grade for special purpose, please contact us directly

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