Specification :

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Items Iron Oxide
Red 130 Iron Oxide
Red 190 Iron Oxide
Black 780
Iron Oxide
Yellow 311 Iron Oxide
Yellow 313
Content¡ � % 96 96 93 86 86
Moisture ¡ Ü % 1.0 1.0 1.0 1.0 1.0
Volatile ( 105¡ æ ) % ¡ Ü 0.8 0.8 0.8 0.8 0.8
Water Soluble % ( M/ M) ¡ Ü 0.3 0.5 0.5 0.3 0.3
Ph Value 5-7 5-7 5-8 4-6 4-6
Oil Absorption % 15-25 15-25 15-25 25-35 25-35
Tinting strength% 95-105 95-105 95-105 95-105 95-105

Appearance: Red or black or yellow powder