Direct Red 181
- 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
- MOL File:
- Mol file
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
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
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Direct Red 181
C.I.Direct Red 181:C.I.26545