Fast Yellow AB
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| Fast Yellow AB | |
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| Identifiers | |
| CAS number | [] |
| SMILES | NC(C(S(=O)(O)=O)=C2)=CC=C2N=NC1=CC=C(S(=O)(O)=O)C=C1 |
| Properties | |
| Molecular formula | C12H11N3O6S2 |
| Molar mass | 357.36 |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
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Fast Yellow AB, Fast Yellow, Acid Yellow, C.I. 13015, C.I. 14270 or Food Yellow 2 is an azo dye denoted by E number E105. It is used as a food dye. It is now delisted in both Europe and USA and is forbidden if used in foods and drinks, as toxicological data has shown it is harmful.
