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M7276

Sigma-Aldrich

Metanil Yellow

Synonym(s):

3-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, Acid Yellow 36

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About This Item

Empirical Formula (Hill Notation):
C18H14N3NaO3S
CAS Number:
587-98-4
Molecular Weight:
375.38
Colour Index Number:
13065
Beilstein:
3831568
EC Number:
209-608-2
MDL number:
MFCD00007486
UNSPSC Code:
12171500

composition

Dye content, ~70%

SMILES string

[Na+].[O-]S(=O)(=O)c1cccc(c1)\N=N\c2ccc(Nc3ccccc3)cc2

InChI

1S/C18H15N3O3S.Na/c22-25(23,24)18-8-4-7-17(13-18)21-20-16-11-9-15(10-12-16)19-14-5-2-1-3-6-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1/b21-20+;

InChI key

NYGZLYXAPMMJTE-ANVLNOONSA-M

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Certificates of Analysis (COA)

Lot/Batch Number
107F04231
046H3507
037H3506
103H3684
102H3542

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