Ponceau SX
丽春红SX
Also known as: C.I. Food Red 1, Food Red 1, Food Red 4, Red 4, CI 14700, D&C Red No. 4, 1-Naphthalenesulfonic acid, 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-, disodium salt, disodium 3-[(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate, 12101red, 1306red, 4rpurple, AKA504, CRED4, purple4r, redno.1, redno.4, Japan Red 4, Japan Red 504
Ponceau SX (CAS 4548-53-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H14N2Na2O7S2 and a molecular weight of 480.42300 g/mol. It is also known as C.I. Food Red 1, Food Red 1 and Food Red 4. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4548-53-2
- Jingsj CID
- J-1518111-8
- Molecular Formula
- C18H14N2Na2O7S2
- Chinese Name
- 丽春红SX
- Molecular Weight
- 480.42300 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Ponceau SX?
The CAS number of Ponceau SX is 4548-53-2.
What are the molecular formula and molecular weight of Ponceau SX?
Ponceau SX has molecular formula C18H14N2Na2O7S2 and molecular weight 480.42300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ponceau SX (CAS 4548-53-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518111-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.