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Yellow 4920
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  • Yellow 4920

Yellow 4920

Chemical formula: Synthetic iron oxideFe(OH)O

Type: Yellow iron oxide pigment

Colour index:Pigment yellow 42 (77492)

CAS NO.: 51274-00-1

Form: Powder

Hue: Bright yellow

Typical Properties

Property Typical value
Fe2 O3 content (%) min 85
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 30-45
Density (g/cm3) approx. 4.0
Apparent density (g/cm3) approx. 0.0
Particle shape predominantly acicular
Average particle size (μm) approx. 0.1 x 0.8

Applications:

Coating

Paint

Concrete and masonry