Product Main

Specifications

Origin China
 CAS No. 1308-38-9
 Purity 99%

Specification;
Molecular Formular:  Cr 2 O 3
 
 
 
 
Best quality
First quality
 
 
Cr2O3), content%
99.0
98.0
99.0
99.0
Water content,%
0.15
0.30
0.15
0.15
Content of insoluble substance in water,%
0.1
0.4
0.2
0.2
PH
6-8
5-8
No regulation
No regulation
oil absorption ,g/100g
1.5-2.5
1.5-2.5
2.0
2.0
Cast
Satisfactory
Satisfactory
No regulation
No regulation
Relative colouring power ,%
Satisfactory
Satisfactory
No regulation
No regulation
Sieve residue ,%,45um
0.1
0.3
0.3
0.5
 
-
-
-
5ppm
Application: specialized in paint and coating making; Plastic pigment, ceramic-glaze making, glass pigment, building, colorants, printing-ink.