Congo Red (powder)
Product Description
| Product | Congo Red (powder) |
| CAS | 34487-61-1 |
| Formula | C19H13NaO5S |
| Synonym | PHENOLSULFONPHTHALEIN, SODIUM PHENOL RED, PHENOLSULFONEPHTHALEIN MONOSODIUM SALT, PHENOLSULFONEPHTHALEIN SODIUM SALT, PHENOLSULFONPHTHALEIN NA-SALT, PHENOLSULPHONEPHTHALEIN SODIUM SALT, 3,3-BIS(P-HYDROXYPHENYL)-2,1-3H-BENZOXATHIOLE SODIUM SALT, PHENOLSULFONPHTHALEIN, SODIUM SALT, Phenol Red sodium salt |
Typical Product Specifications
| Molecular weight | 376.36 |
| EINECS | 252-057-8 |
| SMILES | [Na+].Oc1ccc(cc1)C2(O[S](=O)(=O)c3ccccc23)c4ccc([O-])cc4 |
| Melting Point | 285 °C (dec.) |
| Density | 0.972 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Water solubility | soluble |
| Solubility | H2O: clarity passes test |
| Storage Temperature | Store at room temperature. |
| BRN Number | 6260026 |
| Merck | 14,7247 |
| Class | Specialty Chemicals |
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