| Identification |
| Name: | 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(2-nitro-4-sulfophenyl)diazenyl]-, sodium salt (1:3) |
| Synonyms: | 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[(2-nitro-4-sulfophenyl)azo]-, trisodium salt (8CI,9CI); C.I.16115; Helio Orange GL |
| CAS: | 5859-03-0 |
| Molecular Formula: | C16H11 N3 O12 S3 . 3 Na |
| Molecular Weight: | 298.3364 |
| InChI: | InChI=1/C17H18N2O3/c1-11-14(8-9-22-11)17(20)19-18-16-5-3-4-12-10-13(21-2)6-7-15(12)16/h6-10H,3-5H2,1-2H3,(H,19,20)/b18-16- |
| Molecular Structure: |
![(C16H11N3O12S3.3Na) 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[(2-nitro-4-sulfophenyl)azo]-, trisodium salt (8CI,9CI); ...](https://img1.guidechem.com/chem/e/dict/50/5859-03-0.jpg) |
| Properties |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | 1.24g/cm3 |
| Refractive index: | 1.608 |
| Flash Point: | °C |
| Safety Data |
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