Acid Red 447

酸性红447

Also known as: C.I. Acid Red 447, 1,3-Naphthalenedisulfonic acid, 7-[[[3-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]phenyl]sulfonyl]amino]-, potassium sodium salt, EINECS 410-070-8, A mixture of: sodium/potassium 7-[[[3-[[4-((2-hydroxy-naphthyl)azo)phenyl]azo]phenyl]sulfonyl]amino]-naphthalene-1,3-disulfonate

Acid Red 447 (CAS 141880-36-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H25KN5NaO9S3 and a molecular weight of 781.867 g/mol. It is also known as C.I. Acid Red 447, 1,3-Naphthalenedisulfonic acid, 7-[[[3-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]phenyl]sulfonyl]amino]-, potassium sodium salt and EINECS 410-070-8. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 141880-36-6
Jingsj CID: J-1370184-4
Molecular Formula: C₃₂H₂₅KN₅NaO₉S₃
Chinese Name: 酸性红447
Molecular Weight: 781.867 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Acid Red 447?

The CAS number of Acid Red 447 is 141880-36-6.

What are the molecular formula and molecular weight of Acid Red 447?

Acid Red 447 has molecular formula C32H25KN5NaO9S3 and molecular weight 781.867 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Acid Red 447 (CAS 141880-36-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370184-4 (accessed 2026-10-24).

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