Erythrosin B
赤藓红B
Also known as: Erythrosin, Iodoesine, Tetraiodofluorescein, Solvent Red 140, C.I. Solvent Red 140, Erythrosin B lactone, Erythrosinic acid, 3',6'-dihydroxy-4,5,6,7-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
Erythrosin B (CAS 767625-50-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H8I4O5 and a molecular weight of 835.89200 g/mol. It is also known as Erythrosin, Iodoesine and Tetraiodofluorescein. Key property: a melting point of 303ºC (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 767625-50-3
- Jingsj CID
- J-1447869-9
- Molecular Formula
- C20H8I4O5
- Chinese Name
- 赤藓红B
- Molecular Weight
- 835.89200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 303ºC (dec.)(lit.) |
|---|
Frequently Asked Questions
What is the CAS number of Erythrosin B?
The CAS number of Erythrosin B is 767625-50-3.
What are the molecular formula and molecular weight of Erythrosin B?
Erythrosin B has molecular formula C20H8I4O5 and molecular weight 835.89200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Erythrosin B (CAS 767625-50-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447869-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.