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  • RED 4130

RED 4130

Chemical formula: Synthetic iron oxide α- Fe2O3

Type: Red iron oxide pigment

Colour index: Pigment red 101 (77491)

CAS NO.: 1309-37-1

Form: Powder

Hue: Bluish red

Typical Properties

Property Typical value
Fe2 O3 content (%) min 95
Moisture (%) max 1.0
Water soluble salts (%) max 0.3
Sieve residue on 45 μm mesh (%) max 0.3
pH value 3,5-8,0
Oil absorption 15-25
Density (g/cm3) approx. 5.0
Apparent density (g/cm3) approx. 1.0
Particle shape Spherical
Average particle size (μm) approx. 0.3

Applications:

Coating

Paint

Concrete and masonry