25826-34-0 Purity
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Specification
The molecular formula of fast yellow is C12H9N3Na2O6S2.
Some synonyms for fast yellow include Yellow acid, Acid yellow, and C.I. Acid Yellow 9.
Fast yellow was created on August 8, 2005.
The molecular weight of fast yellow is 401.3 g/mol.
Fast yellow is used as a biological stain and has a role as a histological dye.
The IUPAC name of fast yellow is disodium;2-amino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate.
The InChIKey of fast yellow is FPVGTPBMTFTMRT-UHFFFAOYSA-L.
The Canonical SMILES of fast yellow is C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].
Fast yellow has 9 hydrogen bond acceptor counts.
The topological polar surface area of fast yellow is 182 Ǻ2.