Acid Orange 137

CAS 15139-76-1 · C22H16N4O9S2Na2 · 590.49 g/mol

Structure of Acid Orange 137
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About Acid Orange 137

Acid Orange 137 (CAS 15139-76-1) is listed in the ChemSigma catalog. Its molecular formula is C22H16N4O9S2Na2 and its molecular weight is 590.49 g/mol. It is also known as 3-Ethyl 4,5-Dihydro-5-Oxo-4-[(4-Sulphonato-1-Naphthyl)azo]-1-(4-Sulphonatophenyl)-1H-Pyrazole-3-Carboxylate Disodium.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 15139-76-1
Product name Acid Orange 137
Synonyms 3-Ethyl 4,5-Dihydro-5-Oxo-4-[(4-Sulphonato-1-Naphthyl)azo]-1-(4-Sulphonatophenyl)-1H-Pyrazole-3-Carboxylate Disodium
Molecular formula C22H16N4O9S2Na2
Molecular weight 590.49 g/mol
EC number 239-201-5

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.