Acid Red 141

酸性红141

Also known as: C.I. Acid Red 141, C.I. 15625, Red AR, sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate, 5-[(2-Hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonic acid sodium salt

Acid Red 141 (CAS 5850-93-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H13N2NaO4S and a molecular weight of 400.38300 g/mol. It is also known as C.I. Acid Red 141, C.I. 15625 and Red AR. Key property: a density of 1.42g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5850-93-1
Jingsj CID
J-1333863-7
Molecular Formula
C20H13N2NaO4S
Chinese Name
酸性红141
Molecular Weight
400.38300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.42g/cm3

Frequently Asked Questions

What is the CAS number of Acid Red 141?

The CAS number of Acid Red 141 is 5850-93-1.

What are the molecular formula and molecular weight of Acid Red 141?

Acid Red 141 has molecular formula C20H13N2NaO4S and molecular weight 400.38300 g/mol.

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

Last updated:

How to cite: Jingsj. "Acid Red 141 (CAS 5850-93-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1333863-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.