Direct Red 264
Name:C.I.Direct Red 264,C.I.29187
Molecular Structure: Double azo class
Molecular Formula:C39H27N6Na3O12S3
Molecular Weight: 936.83
CAS Registry Number:
Manufacturing Methods :2,4-Dimethylbenzenamine diazo, and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling, 5-Aminonaphthalene-1-sulfonic acid diazo, and formation of accidentally coupled nitrogen compounds.
Properties and Applications: blue light pink. Mainly used for cotton dyeing and printing.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 2 | 4 | 4-5 | 4 | 4 |
List of Suppliers:
Direct Pink 2B( Joint Stock Company ‘Coioros’ )