CARBOXYARSENAZO III

Also known as: Carboxyarsenazo, 2-(2-Arsonophenylazo)-7-(2-carboxyphenylazo)chromotropic acid, 2-[[7-[(2-arsonophenyl)azo]-1,8-dihydroxy-3,6-disulpho-2-naphthyl]azo]benzoic acid, 6-(2-Arsonophenylazo)-3-(2-carboxyphenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid, CARBOXYARSENAZO III INDICATOR, Einecs 223-216-9, o-CarboxyarsenazoIII

CARBOXYARSENAZO III (CAS 3772-44-9) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H17AsN4O13S2 and a molecular weight of 696.45200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3772-44-9
Jingsj CID: J-979735-0
Molecular Formula: C₂₃H₁₇AsN₄O₁₃S₂
Molecular Weight: 696.45200 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	695.94500
PSA	310.23000
LogP	4.99600

Frequently Asked Questions

What is the CAS number of CARBOXYARSENAZO III?

The CAS number of CARBOXYARSENAZO III is 3772-44-9.

What are the molecular formula and molecular weight of CARBOXYARSENAZO III?

CARBOXYARSENAZO III has molecular formula C23H17AsN4O13S2 and molecular weight 696.45200 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "CARBOXYARSENAZO III (CAS 3772-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-979735-0 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.