ROSE BENGAL
Also known as: FOOD RED NO 105, Acid Red 94, C.I. Acid Red 94, C.I. 45440, Tetrachlorotetraiodofluorescein disodium salt, Rose Bengal sodium salt, Bengal Rose, Bengal Rose B, Red No. 105, RB
ROSE BENGAL (CAS 11121-48-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H2Cl4I4K2O5 and a molecular weight of 1049.85500 g/mol. Key properties include a boiling point of 757.8ºC at 760mmHg and a flash point of 412.1ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 11121-48-5
- Jingsj CID
- J-1516447-8
- Molecular Formula
- C20H2Cl4I4K2O5
- Molecular Weight
- 1049.85500 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 757.8ºC at 760mmHg |
|---|---|
| Flash Point | 412.1ºC |
| Exact Mass | 969.48400 |
| PSA | 93.40000 |
| LogP | 8.10410 |
| Vapor Pressure | 3.91E-24mmHg at 25°C |
| Refractive Index | 1.916 |
| Storage Conditions | -20°C |
Frequently Asked Questions
What is the CAS number of ROSE BENGAL?
The CAS number of ROSE BENGAL is 11121-48-5.
What are the molecular formula and molecular weight of ROSE BENGAL?
ROSE BENGAL has molecular formula C20H2Cl4I4K2O5 and molecular weight 1049.85500 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ROSE BENGAL (CAS 11121-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516447-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.