Vat Red 15 CAS No.4216-02-6 

Dynathrene dyes offer excellent fastness to washing, light and bleaching for cellulosic fiber. Dynathrene C.I. Vat CAS No. Characteristics Bordeaux RR Red 15 4216-02-6 Dull Red Properties and Applications:   dark red. Purple red powder. Soluble in 2 – Chlorophenol, slightly soluble in Chloroform, Pyridine , Toluene, not soluble in Acetone and Etanol. In concentrated sulfuric acid for red orange. Alkaline reduction leuco for brown, green fluorescent; Acid reduction leuco for orange. Mainly used for cotton of jig dyeing and disseminated, to dead cotton good covering power. Can also be applied to direct printing, resist printing and discharge printing. Can also be processed into organic pigment, used in the manufacture of ink. Standard…