Product Main

Specifications

Product Description:
Character:
Hexagonal crystal or amorphous olive-green powder with metallic luster.
Insoluble in water or acid. Soluble in hot metallic alkaline bromate solution. Extremely stable against light, air, high temperature & corrosive gases (SO2, H2S).
High covering power, magnetic properties.
 
Packing:
Reinforced woven bag with plastic inner. Net weight: 25 or 40 kg.
 
Note well:
Store in a dry place, avoid contact with moisture, acids & sunlight. Stored away from foodstuffs.
Specifications:
  Pigment grade
  Alloy grade
  Item
  Index
Item
Index
High grade
1st grade
Cr2O3
99.00
99.00 
Cr2O3
99.00Min
Lustre
standard, or as reqd
Fe2O3
0.030 Max
Colouring ability
95.00
95.00 
Phosphorous
0.001 Max
Oil absorption
25.00
25.00
Cobalt
0.001 Max
Covering power
15.00
15.00
Manganese
0.001 Max
Residues above sieve %
0.50
0.50
Copper
0.001 Max
Moisture %
0.30
0.50
Nickel
0.001 Max
Solubles
asCr +6 5PPM
0.05
Lead
0.001 Max
Insolubles %
0.30
0.30 
 
0.001 Max