Description
| Names | |
| IUPAC name
Trisodium 5-hydroxy-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-1H-pyrazole-3-carboxylate |
|
| Other names
FD&C Yellow 5 |
|
| Identifiers | |
| CAS Number | · 1934-21-0 |
| 3D model (JSmol) | · Interactive image |
| ChemSpider | · 10606981 |
| ECHA InfoCard | 100.016.091 |
| E number | E102 (colours) |
| PubChem CID | · 6321403 |
| UNII | · I753WB2F1M |
| InChI[show] | |
| SMILES[show] | |
| Properties | |
| Chemical formula | C16H9N4Na3O9S2 |
| Molar mass | 534.36 g·mol−1 |
| Solubility in water | 20 g/100 mL |
| Solubility | 18 g/100 mL in glycerol, negligible in ethanol |
| Hazards | |
| NFPA 704 | 1
2 0 |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| verify (what is ?) | |
| Infobox references | |
source:https://en.wikipedia.org/wiki/Tartrazine
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