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Direct Red 181

Direct Red 181 Structure
Direct Red 181 structure
CAS No.
Chemical Name:
Direct Red 181
Synonyms
Direct Red 181;C.I.Direct Red 181:C.I.26545
CBNumber:
CB19703011
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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Direct Red 181 Chemical Properties,Uses,Production

Preparation

2,4,6-Trichloro-1,3,5-triazine first and 3-Amino-4-hydroxybenzenesulfonamide diazo, and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid and coupled the product of condensation, then and C.I. Mordant Yellow 12 (C.I. 14045) condensation, and finally with aniline condensation.

Properties and Applications

dark red yellow light.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 2 4-5 6 4 5
AATCC 2 3 5-6 4 5

Direct Red 181 Preparation Products And Raw materials

Raw materials

Mordant Yellow 12 3-Amino-4-hydroxybenzenesulphonamide J acid Aniline Cyanuric chloride

Preparation Products

(Direct Red 181)Related Search:

Direct Red 180 1-Chloro-8-hydroxy-7-[4-(6-methylbenzothiazol-2-yl)phenylazo]naphthalene-3,6-bis(sulfonic acid sodium) salt Benzoic acid, 5-[[4-[(2,4-dihydroxyphenyl)azo]-3-sulfophenyl]azo]-2-hydroxy-, disodium salt C.I. Direct Red 187 2-Naphthalenesulfonic acid, 3-[[2,5-dimethyl-4-[(4-sulfophenyl)azo]phenyl]azo]-4-hydroxy-7-[[[(5-hydroxy-7-sulfo-2-naphthalenyl)amino]carbonyl]amino]-, trisodium salt
BENZOPURPURIN 4B C.I. Direct Red 191 Direct red 194 (C.I. 35785) 2-Hydroxy-5-[[5-hydroxy-6-[(2-sodiooxycarbonylphenyl)azo]-7-sodiosulfo-2-naphthalenyl]azo]benzoic acid sodium salt

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Direct Red 181 C.I.Direct Red 181:C.I.26545