Direct Brown 227
Direct Brown 227 Basic information
- Product Name:
- Direct Brown 227
- Synonyms:
-
- Direct Brown 227
- C.I.Direct Brown 227
- MW:
- 0
- Mol File:
- Mol File
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Direct Brown 227 Usage And Synthesis
Preparation
4-Amino-N-(4-aminophenyl)benzamide double nitriding, first coupled with 2-Hydroxybenzoic acid , again and 4-Aminobenzenesulfonic acid diazo, in acid conditions and Benzene-1,3-diamine match-mismatch things coupled.
Properties and Applications
Red light brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 2 | 3 | 2 | 3-4 | 2-3 | ||
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Direct Brown 227()Related Product Information
- Direct Brown 223
- Direct Brown 206
- CI34035
- 5-[[4'-[[8-[[2,4-Diamino-5-[(4-sodiosulfophenyl)azo]phenyl]azo]-1-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid sodium salt
- Benzoic acid, 5-[[4'-[[2,4-dihydroxy-3-[(4-sulfo-1-naphthalenyl)azo]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt
- Direct Brown 221
- Direct Brown 20
- Direct Brown 222
- C.I. Direct Brown 208