Crystal Ponceau 6R
酸性红44
Also known as: ACID RED 44, Acid Red 44, C.I. Acid Red 44, CI 16250, CI NO 16250, CRYSTAL PONCEAU, CRYSTAL SCARLET, Brilliant Crystal Scarlet, Crystal Scarlet, Ponceau 6R, Acid Ponceau 6R, Crystal PonceauR, MFCD00013279, EINECS 220-441-4
Crystal Ponceau 6R (CAS 2766-77-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H12N2Na2O7S2 and a molecular weight of 502.42800 g/mol. It is also known as ACID RED 44, Acid Red 44 and C.I. Acid Red 44. Key property: a melting point of >300ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2766-77-0
- Jingsj CID
- J-47829-0
- Molecular Formula
- C20H12N2Na2O7S2
- Chinese Name
- 酸性红44
- Molecular Weight
- 502.42800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC(lit.) |
|---|
Frequently Asked Questions
What is the CAS number of Crystal Ponceau 6R?
The CAS number of Crystal Ponceau 6R is 2766-77-0.
What are the molecular formula and molecular weight of Crystal Ponceau 6R?
Crystal Ponceau 6R has molecular formula C20H12N2Na2O7S2 and molecular weight 502.42800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Crystal Ponceau 6R (CAS 2766-77-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47829-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.