Chemical and Physical Analysis
Properties Unit GN GM
Color Index P.G17 P.G17
Moisture at 105℃ % ≤0.5 ≤0.5
Water soluble salts % ≤0.3 ≤0.5
Content of Cr2O3 % ≥99 ≥98
Oil absorption 15-25 15-25
Residue on 325 mesh % ≤0.3 ≤0.05
PH value 5-8 5-8
Color difference vs standard △E ≤1.0 ≤1.0
Tinting strength vs standard % 95-105 95-105
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