Acid Red 26
酸性红26
Also known as: Ponceau 2R, Xylidine ponceau 2R, Acid Scarlet 2R, C.I. 16150, C.I. Acid Red 26, Disodium 4-[(2,4-dimethylphenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonate, Ponceau Red R, Xylidine ponceau
Acid Red 26 (CAS 3761-53-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H17N2NaO7S2 and a molecular weight of 460.45 g/mol. It is also known as Ponceau 2R, Xylidine ponceau 2R and Acid Scarlet 2R. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3761-53-3
- Jingsj CID
- J-1096480-8
- Molecular Formula
- C18H17N2NaO7S2
- Chinese Name
- 酸性红26
- Molecular Weight
- 460.45 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteGHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Acid Red 26?
The CAS number of Acid Red 26 is 3761-53-3.
What are the molecular formula and molecular weight of Acid Red 26?
Acid Red 26 has molecular formula C18H17N2NaO7S2 and molecular weight 460.45 g/mol.
Is Acid Red 26 hazardous?
Acid Red 26 has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acid Red 26 (CAS 3761-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096480-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.