CAS No.: 1309-37-1

Molecular Formula:Fe2O3

Items      Red110   Red130   Red190   Yellow311               Yellow313               Black780

Content ≥%           96           96           96           86           86           90

Moisture ≤%          1             1             1             1             1             1

Volatile(105°C)% ≤                0.8          0.8          0.8          0.8          0.8           0.5

Water Soluble %(M/M) ≤        0.3          0.3          0.5          0.3          0.3           0.5

pH value  5-7          5-7          5-7          4-6          4-6          5-8

Oil Absorption %     15-25      15-25      15-25      25-35      25-35      15-25

Tinting Strength % 95-105    95-105    95-105    95-105    95-105    95-105

Usage: used in Construction,Coating & Paint,Ink,Rubber,Plastic etc