Benzoic acid, 3-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt

CAS No.
6420-42-4
Chemical Name:
Benzoic acid, 3-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt
Synonyms
Direct Red 14;C.I.Direct Red 14:C.I.29170;Benzoic acid, 3-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt
CBNumber:
CB54770786
Molecular Formula:
C35H23N6Na3O12S2
Molecular Weight:
852.68943
MDL Number:
MOL File:
6420-42-4.mol

Benzoic acid, 3-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt Chemical Properties,Uses,Production

Preparation

3-Aminobenzoic acid diazo, in acid conditions coupled with N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea, O-Anisidine diazo, in alkaline conditions and coupled product matches.

Properties and Applications

red. Soluble in water for colourful red, soluble in ethanol Reddish orange. The strong sulfuric acid to red light purple, diluted red for quality. The dye solution to join strong hydrochloric acid have article red precipitate; Add thick sodium hydroxide solution have red light orange brown precipitation.

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

Benzoic acid, 3-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt Preparation Products And Raw materials

Benzoic acid, 3-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt C.I.Direct Red 14:C.I.29170 Direct Red 14 6420-42-4