Sudan Red G
苏丹红G
Also known as: Solvent Red 1, Sudan R, Oil Red 113, 1-(2-Methoxyphenylazo)-2-naphthol, 1-((2-Methoxyphenyl)diazenyl)naphthalen-2-ol, C.I. 12150, Sudan Red 290, Oil Red G, Fat Red BG, Fat Red G, Fat Red RS
Sudan Red G (CAS 1229-55-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H14N2O2 and a molecular weight of 278.30500 g/mol. It is also known as Solvent Red 1, Sudan R and Oil Red 113. Key properties include a melting point of 179 °C, a boiling point of 443.7ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 222.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1229-55-6
- Jingsj CID
- J-23953-2
- Molecular Formula
- C17H14N2O2
- Chinese Name
- 苏丹红G
- Molecular Weight
- 278.30500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 179 °C |
|---|---|
| Boiling Point | 443.7ºC at 760mmHg |
| Density | 1.19g/cm3 |
| Flash Point | 222.2ºC |
Frequently Asked Questions
What is the CAS number of Sudan Red G?
The CAS number of Sudan Red G is 1229-55-6.
What are the molecular formula and molecular weight of Sudan Red G?
Sudan Red G has molecular formula C17H14N2O2 and molecular weight 278.30500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sudan Red G (CAS 1229-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23953-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.