210803

Sigma-Aldrich

Acid Violet 5

Empirical Formula (Hill Notation):
C25H20N4Na2O10S3
CAS Number:
Molecular Weight:
678.62
Colour Index Number:
18125
EC Number:
MDL number:
PubChem Substance ID:

mp

240 °C (dec.) (lit.)

λmax

527 nm

SMILES string

[Na+].[Na+].CC(=O)Nc1ccc(cc1)\N=N\c2c(O)c3c(NS(=O)(=O)c4ccc(C)cc4)cc(cc3cc2S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C25H22N4O10S3.2Na/c1-14-3-9-19(10-4-14)40(32,33)29-21-13-20(41(34,35)36)11-16-12-22(42(37,38)39)24(25(31)23(16)21)28-27-18-7-5-17(6-8-18)26-15(2)30;;/h3-13,29,31H,1-2H3,(H,26,30)(H,34,35,36)(H,37,38,39);;/q;2*+1/p-2/b28-27+;;

InChI key

RHEGITQOJDSUSE-JZYARHMISA-L

Certificate of Analysis

Certificate of Origin

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