Acid Yellow 220

CAS 70851-34-2 · C46H32Cl2CoN8Na4O14S2 · 1206.7 g/mol

Structure of Acid Yellow 220
Request a Quote Quote + COA & specification Need custom synthesis or scale-up? Our group company CKS Technology offers custom synthesis, process development and scale-up. Product details Applications, specifications, storage, safety and FAQ

About Acid Yellow 220

Acid Yellow 220 (CAS 70851-34-2) is listed in the ChemSigma catalog. Its molecular formula is C46H32Cl2CoN8Na4O14S2 and its molecular weight is 1206.7 g/mol. It is also known as tetrasodium bis[2-[[[3-[[1-[(2-chloroanilino)carbonyl]-2-oxopropyl]azo]-4-hydroxyphenyl]sulphonyl]amino]benzoato(3-)]cobaltate(4-).

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 70851-34-2
Product name Acid Yellow 220
Synonyms tetrasodium bis[2-[[[3-[[1-[(2-chloroanilino)carbonyl]-2-oxopropyl]azo]-4-hydroxyphenyl]sulphonyl]amino]benzoato(3-)]cobaltate(4-)
Molecular formula C46H32Cl2CoN8Na4O14S2
Molecular weight 1206.7 g/mol
EC number 274-929-7

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.

Properties & storage

Boiling Point 417.6 ( ℃ )