Benzaldehyde-2,4-disulfonic acid
苯甲醛-2,4-二磺酸
Also known as: 2,4-Disulfobenzaldehyde, 4-Formylbenzene-1,3-disulfonic acid, 4-Formyl-1,3-benzenedisulfonic acid, 1,3-Benzenedisulfonic acid, 4-formyl-, 2,4-Disulfonicacidbenzaldehyde, 4-Formyl-1,3-disulfonicacid
Benzaldehyde-2,4-disulfonic acid (CAS 88-39-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6O7S2 and a molecular weight of 266.24800 g/mol. It is also known as 2,4-Disulfobenzaldehyde, 4-Formylbenzene-1,3-disulfonic acid and 4-Formyl-1,3-benzenedisulfonic acid. Key properties include a melting point of 105-107°C and a density of 1.815 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 88-39-1
- Jingsj CID
- J-1516728-0
- Molecular Formula
- C7H6O7S2
- Chinese Name
- 苯甲醛-2,4-二磺酸
- Molecular Weight
- 266.24800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 105-107°C |
|---|---|
| Density | 1.815 g/cm3 |
Frequently Asked Questions
What is the CAS number of Benzaldehyde-2,4-disulfonic acid?
The CAS number of Benzaldehyde-2,4-disulfonic acid is 88-39-1.
What are the molecular formula and molecular weight of Benzaldehyde-2,4-disulfonic acid?
Benzaldehyde-2,4-disulfonic acid has molecular formula C7H6O7S2 and molecular weight 266.24800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzaldehyde-2,4-disulfonic acid (CAS 88-39-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516728-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.