Red 121 (Synthetic Iron Oxide Pigments)
General Description
Product Name: Red 121
Type: Iron Oxide Red pigment
Chemical Class: Synthetic iron oxide α-Fe2O3
Delivery Form: Powder
Physical and Chemical properties:
Test Items |
Specification |
PH Value |
4-7 |
Oil Absorption |
≤25 |
Residue on 45 µm mesh |
≤0.5 % |
Water soluble |
≤0.5 % |
Tamped density |
0.9-1.1 g/cm³ |
volatile at 105 °C |
≤1.0 % |