Direct blue 83 (C.I. 34230)

Direct blue 83 (C.I. 34230) Structure
CAS No.
3924-58-1
Chemical Name:
Direct blue 83 (C.I. 34230)
Synonyms
C.I.34230;Direct Blue 83;Sirius Blue 6G;C.I.Direct Blue 83;Solius Light Blue 6G;Direct blue 83 (C.I. 34230);C.I.Direct Blue 83:C.I.34230;2-[[4-[[3-Ethoxy-4-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-7-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]benzene-1,4-disulfonic acid disodium salt
CBNumber:
CB21485877
Molecular Formula:
Molecular Weight:
0
MOL File:
3924-58-1.mol

Direct blue 83 (C.I. 34230) Chemical Properties,Uses,Production

Preparation

2-Aminobenzene-1,4-disulfonic acid diazo, and Naphthalen-1-amine coupling, again diazo, and?5-Amino-7-ehtoxy-2-naphthalenesulfonic acid?coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

green light blue. Soluble in water for blue, slightly soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid for blue, green for dark blue after diluted. The dye water solution is blue, join strong hydrochloric acid blue precipitation; Add thick sodium hydroxide solution for violet blue.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 5 5 2 2

Direct blue 83 (C.I. 34230) Preparation Products And Raw materials

Direct blue 83 (C.I. 34230) 2-[[4-[[3-Ethoxy-4-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-7-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]benzene-1,4-disulfonic acid disodium salt C.I.34230 C.I.Direct Blue 83 Sirius Blue 6G Solius Light Blue 6G Direct Blue 83 C.I.Direct Blue 83:C.I.34230 3924-58-1