Direct Brown 222
Direct Brown 222 Basic information
- Product Name:
- Direct Brown 222
- Synonyms:
-
- Direct Brown 222
- Direct brown 222 (C.I. 30368)
- 5-[[4'-[[2,6-Diamino-3-methyl-5-[(4-sulfophenyl)azo]phenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid disodium salt
- C.I.30368
- C.I.Direct Brown 222
- Direct Brown 3GA
- Kayaku Direct Brown 3GA
- disodium,(3E)-3-[[4-[4-[[2,6-diamino-3-methyl-5-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
- CAS:
- 64743-15-3
- MF:
- C34H31N8NaO6S
- MW:
- 702.72
- Mol File:
- 64743-15-3.mol
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Direct Brown 222 Chemical Properties
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Direct Brown 222 Usage And Synthesis
Preparation
3,3′-Dimethylbenzidine double nitriding,first coupled with 2-Hydroxybenzoic acid , then and 4-Aminobenzenesulfonic acid diazo, and 4-Methylbenzene-1,3-diamine coupled to accidentally coupled nitrogen compounds.
Properties and Applications
dark yellow light brown. Mainly used for paper color.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 2 | 1 | 1 | 3 | 2 | 4 | 3-4 |
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Direct Brown 222(64743-15-3)Related Product Information
- Direct Brown 223
- Direct Brown 206
- CI34035
- Direct Brown 227
- 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
- C.I. Direct Brown 208