Direct blue 215 (C.I. 24415)

Direct blue 215 (C.I. 24415) Structure
CAS No.
6771-80-8
Chemical Name:
Direct blue 215 (C.I. 24415)
Synonyms
Direct Blue 215;Direct blue 215 (C.I. 24415);C.I.Direct Blue 215:C.I.24415
CBNumber:
CB41485664
Molecular Formula:
C40H33N6NaO13S3
Molecular Weight:
924.9
MOL File:
6771-80-8.mol

Direct blue 215 (C.I. 24415) Chemical Properties,Uses,Production

Preparation

3,3′-Dimethoxylbenzidine double nitriding, first and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid, and then in three alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

green light blue. Soluble in water for blue purple, and adequate soluble in alcohol. The strong sulfuric acid for Tracy in blue, and in purple for diluted. The dye solution to join strong hydrochloric acid for red light blue; Add thick sodium hydroxide solution for dark purple, have precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 3-4 6 3-4 2 4 2

Direct blue 215 (C.I. 24415) Preparation Products And Raw materials

Direct blue 215 (C.I. 24415) Suppliers

Global( 4)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Appex Dye Stuff Industries +91-9974922439 +91-9974922439 Gujarat, India 146 58 Inquiry
Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
Emichem Pvt Ltd +91-3340440048 +91-9831626921 West Bengal, India 176 58 Inquiry
Hangzhou Yaoruiyicheng Biological Medicine Co., Ltd 18072846723; 18072846723 China 18924 58 Inquiry
Direct blue 215 (C.I. 24415) Direct Blue 215 C.I.Direct Blue 215:C.I.24415 6771-80-8