Coloring Sugar-Coat for Medicine Tablets Used Iron Oxide Brown¹

Product Description   Iron Oxide BrownFormula: Fe2O3Molecular Weight: 159.69CASNo.:1332-37-2EINECS: 215-570-8Relative density 5-5.25. Fineness 0.4 ~ 20 um. Melting point 1565(decomposition). When burned, oxygen is released, which can be reduced to iron by hydrogen and beta carbon oxide.Iron Oxide has excellent physical and chemical properties. It is a non-toxic environment-friendly pigment with strong covering power, high tinting strength, soft color, stable performance, alkali-resistant ability, a certain degree of stability towards weak acid and dilute acid and high performance in light resistance and weather fastness. It is insoluble in water and has excellent anti-rust and UV protection functions. ItemStandardResultMethod of assayColor DifferenceMicroMicro1864Tinting Strength, %≥9597.1GB5211.19Residue On 325 mesh,%≤0.30.28GB5211.18Fe% as Fe2O3≥9598.5GB/T1863-89PH Value3.5-74.6GB1717Oil Absorption, %  g/100g20-3524.6GB5211.15Water Soluble salt, %≤0.50.23GB/T5211.2Pb   Cr   O4NegativeNegativeGB/T1863-89The Existence Of Organic PigmentationNegativeNegativeGB/T1863-891, in the building materials industry is mainly used for color cement, color cement floor tile, color cement tile, imitation glazed tile, concrete floor tile, color mortar, color asphalt, terrazzo, Mosaic tile, artificial marble and wall painting, etc.;2, used for all kinds of coating coloring and protective substances, including water-based exterior and interior coatings, powder coatings, etc.; It can also be used for oil paint including epoxy, alkyd, amino and other primer and topcoat; Can also be used for toy paint, decorative paint, furniture paint, electrophoretic paint and enamel. Iron red primer has anti-rust function, can replace the high-priced red lead paint, saving non-ferrous metals.3, used for plastic products coloring, such as thermosetting plastics and thermoplastics, and rubber products coloring, such as car inner tube, airplane inner tube, bicycle inner tube and so on. 

OK ! We suggest you detail your product requirements and company information here.
Enter between 20 to 4,000 characters.
Your inquiry content must be between 20 to 4000 characters.