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Direct blue 116 (C.I. 27980)

Direct blue 116 (C.I. 27980) Structure
CAS No.
6227-23-2
Chemical Name:
Direct blue 116 (C.I. 27980)
Synonyms
C.I.27980;Direct Blue 116;C.I.Direct Blue 116;Direct blue 116 (C.I. 27980);C.I.Direct Blue 116:C.I.27980;5-[[6-[[4-[(2,4-Dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-5-hydroxy-7-sulfo-2-naphtyl]amino]-2-hydroxybenzoic acid trisodium salt
CBNumber:
CB21485842
Molecular Formula:
C33H26N5Na3O11S2
Molecular Weight:
801.68575
MOL File:
6227-23-2.mol
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Direct blue 116 (C.I. 27980) Chemical Properties,Uses,Production

Preparation

2-Amino-3,5-dimethylbenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, product to diazo, and 6-(3-Carboxy-4-hydroxyanilino)-1-naphthol-3-sulfonic acid?coupling.

Properties and Applications

red light blue. For the red light purple is soluble in water, soluble in alcohol. The strong sulfuric acid for blue-ray green, diluted to blue. The dye solution to join strong hydrochloric acid have precipitation of dark; Add thick sodium hydroxide solution has the purple precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4-5 4 1-2 2

Direct blue 116 (C.I. 27980) Preparation Products And Raw materials

Raw materials

2,4-Dimethylaniline-6-sulfonic acid 2-Methoxy-5-methylaniline 6-(3-carboxy-4-hydroxyanilino)-1-naphthol-3-sulfonic acid

Preparation Products

6227-23-2(Direct blue 116 (C.I. 27980))Related Search:

2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[[4-[[6(or 7)-sulfo-4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-1-naphthalenyl]azo]-, trisodium salt OXAMINE BLUE B 4-[[4-[(4-Aminophenyl)azo]-7-sodiosulfo-1-naphthalenyl]azo]-2'-hydroxy[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt Direct Blue 111 DIRECT BLUE 120
4-[(4-Amino-2-methyl-5-methoxyphenyl)azo]-1'-hydroxy-[1,2'-azobisnaphthalene]-4',6-disulfonic acid disodium salt Direct Blue 120:2 trisodium 8-[[4-[(4-aminophenyl)azo]-6-sulphonatonaphthyl]azo]-5-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalene-2-sulphonate 4-[(4-Amino-2-chloro-5-methoxyphenyl)azo]-2-ethoxy-2'-hydroxy-[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt
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Direct blue 116 (C.I. 27980) 5-[[6-[[4-[(2,4-Dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-5-hydroxy-7-sulfo-2-naphtyl]amino]-2-hydroxybenzoic acid trisodium salt C.I.27980 C.I.Direct Blue 116 C.I.Direct Blue 116:C.I.27980 Direct Blue 116 6227-23-2