Acid Red 4
酸性红4
Also known as: C.I. Acid Red 4, Acid Red 4 (C.I. 14710), CI 14710, Azo Eosine, Azo Eosine G, Metamine Fast Acid Red N, Pink B, 1-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-methoxyphenyl)azo]-, monosodium salt, sodium 4-hydroxy-3-(2-methoxyphenylazo)naphthalene-1-sulfonate, EINECS 227-490-0, MFCD00003939
Acid Red 4 (CAS 5858-39-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H13N2NaO5S and a molecular weight of 380.35000 g/mol. It is also known as C.I. Acid Red 4, Acid Red 4 (C.I. 14710) and CI 14710. Key property: a density of 1.43g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5858-39-9
- Jingsj CID
- J-1992739-0
- Molecular Formula
- C17H13N2NaO5S
- Chinese Name
- 酸性红4
- Molecular Weight
- 380.35000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.43g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Acid Red 4?
The CAS number of Acid Red 4 is 5858-39-9.
What are the molecular formula and molecular weight of Acid Red 4?
Acid Red 4 has molecular formula C17H13N2NaO5S and molecular weight 380.35000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acid Red 4 (CAS 5858-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992739-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.