Acid Red 13
酸性红13
Also known as: C.I. Acid Red 13, C.I. 16045, Food Red 4, Fast Red E, Cilefa Red E, Tertracid Red E, HD Fast Red E, Neklacid Red E, Acidal Red E, Acidol Red E, Acilan Red E, Dalf Fast Red, Cherry Red A Geigy, Crispin Fast Red E, Certicol Fast Red E, Disodium 4-[(2-hydroxy-6-sulfonatonaphthyl)azo]naphthalenesulfonate, disodium (5Z)-6-oxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonate
Acid Red 13 (CAS 2302-96-7) 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 C.I. Acid Red 13, C.I. 16045 and Food Red 4. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2302-96-7
- Jingsj CID
- J-3329-7
- Molecular Formula
- C20H12N2Na2O7S2
- Chinese Name
- 酸性红13
- Molecular Weight
- 502.42800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Acid Red 13?
The CAS number of Acid Red 13 is 2302-96-7.
What are the molecular formula and molecular weight of Acid Red 13?
Acid Red 13 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. "Acid Red 13 (CAS 2302-96-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3329-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.