Astrazon Brilliant Red 4G CAS 12217-48-0
Properties of Astrazon Brilliant Red 4G CAS 12217-48-0 Dark red uniform powder. Soluble in water and bright red. At high temperature (120℃), the color remained unchanged in the case of copper ion, while the color remained unchanged in the case of iron ion Chemicalbook. In the range of pH=2-6 color light stability, good uniformity, with sulfuric acid or formic acid dyeing bath, color light unchanged. Light fastness grade 6. Compatibility value K=4.