Direct Brown 223
Direct Brown 223 Basic information
- Product Name:
- Direct Brown 223
- Synonyms:
-
- Red Brown MM
- Direct Brown 223
- Direct Brown 223 ISO 9001：2015 REACH
- DIRECT DEEP BROWN NM 100%,DIRECT BROWN 223
- CAS:
- 76930-14-8
- MW:
- 0
- Mol File:
- Mol File
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Direct Brown 223 Usage And Synthesis
Preparation
4-Amino-N-(4-aminophenyl)benzamide double nitriding,first coupled with 2-Hydroxybenzoic acid , and then in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? coupling.
Properties and Applications
brown
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 5 | 4-5 | 3-4 | 2 | 4 | 3 |
Direct Brown 223Supplier
Alfa Chemistry
- Tel
- 1-516-6625404
- support@alfa-chemistry.com
Hefei TNJ Chemical Industry Co.,Ltd.
- Tel
- +86-0551-65418684 +8618949823763
- sales@tnjchem.com
Dideu Industries Group Limited
- Tel
- +86-29-89586680 +86-15129568250
- 1026@dideu.com
Hubei xin bonus chemical co. LTD
- Tel
- 86-13657291602
- linda@hubeijusheng.com
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Direct Brown 223(76930-14-8)Related Product Information
- 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
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