Skip to Content
Merck
All Photos(1)

Documents

M7276

Sigma-Aldrich

Metanil Yellow

Synonym(s):

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

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

Looking for similar products? Visit Product Comparison Guide

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service