disodium 3-[[4-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate
CAS 3818-60-8 · C40H31 N5 O10 S2 . 2 Na · 773.69 g/mol
![Structure of disodium 3-[[4-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate](https://chemsigma.com/chemicalStructure/38/3818-60-8.png)
Basic information
| CAS number | 3818-60-8 |
|---|---|
| Product name | disodium 3-[[4-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate |
| Chinese name | 直接铜蓝 2R |
| Synonyms | disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate |
| Chinese synonyms | 直接铜蓝 2R; C.I.直接蓝168; 直接铜盐蓝BR |
| Molecular formula | C40H31 N5 O10 S2 . 2 Na |
| Molecular weight | 773.69 g/mol |
| EC number | 223-308-9 |
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