Iron Oxide Yellow Pigment
The main component iron oxide, with the chemical formula Fe2O3·H2O, which is a monohydrate of iron oxide. The biggest application of iron oxide is as a pigment.
Formula: Fe2O3·H2O
Molecular Weight: 177.71
CAS No.: 51274-00-1
The relative density is 2.44~3.60. Melting point 350 ~ 400 ℃. Insoluble in water, alcohol, soluble in acid. The powder is fine and it is a crystalline iron oxide hydrate. Good tinting strength, hiding power, light resistance, acid resistance, alkali resistance and heat resistance.
Color classification:
Yellow 313 Yellow 314
Yellow 810 Yellow 920
Item |
Standard |
Item |
Standard |
Fe2O3 |
≥80% |
Water solubles |
≤0.5% |
Screen tailings |
≤0.8% |
Oil absorption(ml/100g) |
20-35 |
Moisture |
≤1% |
Specific gravity |
≥0.4 |
Tinting strength |
95-105 |
PH |
4-7 |
Application:
Iron oxide yellow pigments are used as pigments or colorants for various concrete and building products. It is also suitable for the coloring of plastic products, widely used in artificial marble, watercolor, oil paint, paint, rubber and other pigments in the construction industry.
Also suitable for oil-based paints, as well as toy paints, decorative paints, furniture paints, electrophoretic paints and enamels.
In addition, iron oxide yellow pigment can also be used for the coloring of various cosmetics, paper and leather.
Packing:
25kg/50kg Bag,Jumbo Bag,Pallet or customers’ require