Iron Oxide Red

inorganic pigment
Key words: Iron oxide red pigment is used as a colorant in concrete products and building materials, directly mixed into cement. It is suitable for coloring indoor and outdoor concrete surfaces (walls, floors, ceilings, etc.) and in architectural ceramics like tiles, roof tiles, terrazzo, and artificial marble.

1. Product Appearance and Chemical Information

  • Appearance: Red powder
  • Chemical Classification: Synthetic Iron Oxide Red a-Fe₂O₃
  • Pigment Index: Pigment Red 101 (77491)
  • CAS Number: 1309-37-1
  • EEC Number: 215-168-2
  • Molecular Formula: Fe₂O₃

2. Product Properties

  • Tone: Soft, ranging from orange-red to purple-red
  • Pigment Properties: High tinting strength, excellent lightfastness, weather resistance, and heat resistance
  • Chemical Properties: Insoluble in alkalis, stable in certain acidic conditions, insoluble in water and organic solvents, soluble in concentrated hydrochloric acid
  • Additional Properties: Anti-rust, UV resistance

3. Product Applications

  • Concrete and Building Materials: Used in colored concrete surfaces and architectural ceramics
  • Paints: Suitable for interior and exterior paints, oil paints, toy paints, etc.
  • Plastics and Rubber: Used for coloring thermoset and thermoplastic plastics, and rubber products
  • Other Uses: Paper and leather coloring, abrasive agent, catalyst

4. Product Application Details

  • Performance: Good dispersibility, stable storage, enhances rust and UV resistance in paints
  • Paint Formulation: Primer 25-30%, mixing paint 20-30%, enamel paint 15-25% (excluding extender pigments)
  • Water-based Paints: Adjusted according to different colors.

5.Product Color Card

NAMEFULL COLORDILUTE COLOR(1:5)
IRON OXIDE RED H110
IRON OXIDE RED H120
IRON OXIDE RED Y101
IRON OXIDE RED H130
CHINA RED
IRON OXIDE RED Y101(1)
IRON OXIDE RED Y101(2)
IRON OXIDE RED H190

Note: Since actual usage conditions are beyond our control, the application data provided is for reference, research, and comparison purposes only. Please ensure proper application testing is conducted. The final interpretation rights belong to our company.