ChemicalBook > CAS DataBase List > Direct Brown 223
Direct Brown 223
- Product Name
- Direct Brown 223
- CAS No.
- 76930-14-8
- Chemical 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
- CBNumber
- CB9967889
- Formula Weight
- 0
- MOL File
- Mol file
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Direct Brown 223 Chemical Properties,Usage,Production
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 223 Preparation Products And Raw materials
Raw materials
Preparation Products
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76930-14-8, Direct Brown 223Related Search:
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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