Iron oxide black
1. Product name: Iron oxide black
Chemical name: Triiron tetraoxide (Fe3O4)
2. Type:318,330,740,750,760
3. Colour index: Pigment black 11 (77499)
4. CAS No.: 1317-61-9
Eiencs No.: 215-277-5
5. Specification:
Delivery form
|
|
Powder
|
Contents (Fe3O4)
|
%
|
≥90
|
Oil absorption
|
ml/100g
|
15-25
|
Res. on 325 mesh
|
%
|
≤0.5
|
Water soluble salts
|
%
|
≤0.5
|
Moisture
|
%
|
≤1.5
|
pH value
|
|
5-8
|
Ignition loss (1,000oC, ½ h)
|
%
|
≤5.0
|
Bulk density
|
g/cm3
|
0.8-1.2
|
Specific gravity
|
g/cm3
|
4.6-4.8
|
Particle size BET
|
μm
|
0.15-0.20
|
Dispersibility (Hegman)
|
μm
|
20/30/40
|
Tinting Strength
(Compared with Standard)
|
%
|
95-105
|
Color Difference △E
(Compared with Standard)
|
|
≤1.0
|
6. usage:It is widely used in construction, coating, ink, abrasives, rubber and plastics.
7. Packing: In 25kg paper bag/1000kg bulk bag then palletized.
8. Transport & Storage: Protect against weathering / Store in a dry place.