93942-43-9 Purity
96%
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Specification
The molecular formula of Acid Yellow 23 is C16H9N4Na3O9S2.
Some synonyms for Acid Yellow 23 include Tartrazine, Yellow 5, and Food Yellow 4.
The molecular weight of Acid Yellow 23 is 534.4 g/mol.
Acid Yellow 23 is described as a colour additive for desserts, candies, preserves, beverages, prepared meats, and canned and frozen vegetables.
Acid Yellow 23 is described as an organic sodium salt that is the trisodium salt of tartrazine acid, used as a food coloring and histological dye.
The InChIKey of Acid Yellow 23 is UJMBCXLDXJUMFB-UHFFFAOYSA-K.
The canonical SMILES representation of Acid Yellow 23 is C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].
The CAS number of Acid Yellow 23 is 1934-21-0.
Some related CAS numbers to Acid Yellow 23 are 34175-08-1 (parent), 74920-66-4 (barium salt), and 84681-80-1 (barium salt (2:3)).
The molecular weight of Acid Yellow 23 is 534.4 g/mol, computed by PubChem 2.2.
Reference: [1]Oturkar, Chetan C.; Othman, Munif A.; Kulkarni, Mahesh; Madamwar, Datta; Gawai, Kachru R.
[RSC Advances, 2013, vol. 3, # 9, p. 3062 - 3070]
* For details of the synthesis route, please refer to the original source to ensure accuracy.