Iron Oxide Yellow

Alternate Text

Molecular formula: Fe2O3∙H20

Molecular weight: 177.71

CAS No.: 51274-00-1

Property:Iron oxide pigment has good physical and chemical properties. Soda-resisting: It is very stability to alkaline matter, such as cement and lime. It has no weathering function to cement and has no function to its strength. Acid-resisting: It has relative stability to ordinary weak acid and thin acid, but does not resist to powerful acid. Light-resisting, weather-resisting: It has best light-resisting and weather-resisting. Its color can not be changed by shine upon strongly. Heat-resisting: Its color can not be changed under relative temperature, the limit temperature for various products is as follows: Fine-resisting, dissolve-resisting: It can not be dissolved to water, all various mineral oil and vegetable oil and organic solvent. Else: It can reinforce the function of paint's antirust. It has no function to rubber product's vulcanization.


It can be broadly used for pigmentation in building man-made marble, and colorful cement. It's pigment for watercolor, paint color, paint, and rubber, plastic color, also can used for magnetic material industry.

Packing:Net in 25KG plastic woven bag.





86% Min

Volatile At 105℃

1.0% Max

Water Soluble Salts

0.5% Max

Residue retained on No.325 Mesh Sieve

0.5% Max

PH Value


Oil Absorption (G/100ML)


Tinting Strength



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