Molecular formula: Fe₂O₃

Appearance: red, yellow and black powder

Colored powder: fine decentralization and strong tinting strength

Items:

Red: 110, 130 and 190

Yellow: 311 and 313

Black: 780

Content: ≥96, 86 or 90%

Moisture: ≤1.0%

Volatile (105°C): ≤0.8 or 0.5%

Water soluble: ≤0.3 or 0.5%m/m

pH value options: 5 to 7, 4 to 6 and 5 to 8

Oil absorption options: 15 to 25/25 to 35%

Tinting strength range: 95 to 105%

Used in constructions, coatings, paints, inks, rubbers and plastics

Applications:

• Anti-rust, coating, watercolors and grease paints
• Cultural and educational industries
• Coloring man-made marbles, cement floors and ground tiles as well as cathode plates of alkaline batteries
• Steel production of electronics and telecommunication industries
• Steel fault detection in machine building