| Identification | |
| Name: | 2-Naphthalenesulfonicacid,4-hydroxy-7-[[[[5-hydroxy-6-(2-phenyldiazenyl)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-[2-(6-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:3) |
| Synonyms: | 2-Naphthalenesulfonicacid,4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-[(6-sulfo-2-naphthalenyl)azo]-,trisodium salt (9CI); C.I. Direct Red 4, trisodium salt (8CI); Aizen Primula ScarletGSH; Atlantic Fast Scarlet YA; Benzo Scarlet GS; Brilliant Direct Scarlet A-CF;C.I. 29165; C.I. Direct Red 4; Chloramine Fast Scarlet GS; Chloramine FastScarlet YSW; Chlorazol Fast Scarlet G; Diacotton Fast Scarlet GS; DiaphtamineFast Scarlet GS; Diazol Fast Scarlet JS; Diphenyl Fast Scarlet 4GSW; DiphenylFast Scarlet GS; Direct 23; Direct Fast Scarlet GS; Direct Scarlet YA; ErieFast Scarlet YA; Hispamin Fast Scarlet GS; Libia Scarlet GS; NSC 65573; NipponFast Scarlet GSX; Phenamine Brilliant Scarlet A; Pontamine Fast Scarlet G;Vegentine Scarlet BCW; Vegentine Scarlet CSW; Vondacel Scarlet GS |
| CAS: | 6420-41-3 |
| EINECS: | 229-162-2 |
| Molecular Formula: | C37H26 N6 O12 S3 . 3 Na |
| Molecular Weight: | 908.77583 |
| InChI: | InChI=1/C37H26N6O12S3/c44-35-29-12-9-25(15-22(29)18-31(57(50,51)52)33(35)42-40-24-4-2-1-3-5-24)38-37(46)39-26-10-13-30-23(16-26)19-32(58(53,54)55)34(36(30)45)43-41-27-8-6-21-17-28(56(47,48)49)11-7-20(21)14-27/h1-19,40-41H,(H2,38,39,46)(H,47,48,49)(H,50,51,52)(H,53,54,55)/b42-33-,43-34- |
| Molecular Structure: | ![(C37H26N6O12S3.3Na) 2-Naphthalenesulfonicacid,4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbo...](https://img1.guidechem.com/chem/e/dict/20/6420-41-3.jpg) |
| Properties | |
| Density: | 1.688g/cm3 |
| Refractive index: | 1.772 |
| Safety Data | |
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