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| Product Name: | sodium 6-(2-hydroxynaphthylazo)-3,4'-azodibenzenesulphonate |
| CAS Registry Number: | 4196-99-0 |
| EINECS: | 224-084-5 |
| Synonyms: | Benzenesulfonicacid, 2-[(2-hydroxy-1-naphthalenyl)azo]-5-[(4-sulfophenyl)azo]-, disodium salt(9CI);2-[(2-Hydroxy-1-naphthyl)azo]-5-[(4-sulfophenyl)azo]benzenesulfonic aciddisodium salt; Ponceau BS; NaphthazineScarlet BI; C.I. Acid Red 66 (7CI); Amacid Red 3B; Biebrich Scarlet WS (6CI); Scarlet Red Sulfonate NF; Amacid Chrome Red3B; Red HM; Fast Scarlet BA;Fenazo Scarlet B; Imperial Scarlet 3BN; Acid Scarlet BA; Cloth Red G; Acid Scarlet B; Imperial Scarlet 3B; Biebrich Scarlet; C.I. Acid Red 66,disodium salt (8CI); Biebrich Scarlet water soluble; C.I.26905; Scarlet 3B;sodium 6-(2-hydroxynaphthylazo)-3,4'-azodibenzenesulphonate; Calcochrome Red 650; WoolScarlet 5R; Croceine scarlet; Wool Scarlet BR; Acid Red 66; |
| Molecular Structure: |
 |
| Molecular Formula: | C22H14N4Na2O7S2 |
| Molecular Weight: | 556.48 |
| Melting Point: | 181-188 °C |
| Flash Point: | |
| Risk Codes: | 36/37/38 |
| Safety Statements: | 37/39-26 |
| Hazard Symbols: | Xi,Xn |