disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
CAS 6826-53-5 · C30H24ClN3O10S3. 2Na · 762.13 g/mol
![Structure of disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate](https://chemsigma.com/chemicalStructure/68/6826-53-5.png)
Basic information
| CAS number | 6826-53-5 |
|---|---|
| Product name | disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate |
| Chinese name | 弱酸性红 3B |
| Synonyms | disodium 3-[[5-chloro-2-(phenylmethoxy)phenyl]azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate |
| Chinese synonyms | 弱酸性红 3B; 酸性红172; 普拉艳红 3B |
| Molecular formula | C30H24ClN3O10S3. 2Na |
| Molecular weight | 762.13 g/mol |
| EC number | 229-902-4 |
Certificate of Analysis
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Properties & storage
| Appearance | purple red powder |
|---|