Acid Orange 137

CAS15139-76-1

Acid Orange 137 (CAS 15139-76-1, C22H16N4O9S2Na2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Acid Orange 137
C22H16N4O9S2Na2 · 590.49 g/mol
CAS No.
15139-76-1
Formula
C22H16N4O9S2Na2
Mol. weight
590.49 g/mol

Chemical Specifications

Identifiers

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

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Safety and transport

Safety Statements When heated to decomposition emits toxic fumes of SOx.

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Acid Orange 137?

The CAS Registry Number of Acid Orange 137 is 15139-76-1. Acid Orange 137 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.

What is the molecular formula and molecular weight of Acid Orange 137?

The molecular formula of Acid Orange 137 is C22H16N4O9S2Na2, and its molecular weight is 590.49 g/mol.

How can I request a quotation for Acid Orange 137?

Send an inquiry for Acid Orange 137 (CAS 15139-76-1) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Acid Orange 137

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Need custom synthesis or scale-up? Our group company CKS Technology offers custom synthesis, process development and scale-up.