Acid Yellow 17
酸性黄17
Also known as: Yellow 2G, C.I. Acid Yellow 17, 2,5-Dichloro-4-[[4,5-dihydro-3-methyl-5-oxo-4-[(4-sulfophenyl)azo]-1H-pyrazol]-1-yl]benzenesulfonic acid, Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazol-1-yl]-, C.I. 18965
Acid Yellow 17 (CAS 25739-65-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H12Cl2N4O7S2 and a molecular weight of 507.32500 g/mol. It is also known as Yellow 2G, C.I. Acid Yellow 17 and 2,5-Dichloro-4-[[4,5-dihydro-3-methyl-5-oxo-4-[(4-sulfophenyl)azo]-1H-pyrazol]-1-yl]benzenesulfonic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25739-65-5
- Jingsj CID
- J-1340717-3
- Molecular Formula
- C16H12Cl2N4O7S2
- Chinese Name
- 酸性黄17
- Molecular Weight
- 507.32500 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 Yellow 17?
The CAS number of Acid Yellow 17 is 25739-65-5.
What are the molecular formula and molecular weight of Acid Yellow 17?
Acid Yellow 17 has molecular formula C16H12Cl2N4O7S2 and molecular weight 507.32500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acid Yellow 17 (CAS 25739-65-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340717-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.