4-Amino-1,3-benzenedisulfonic acid
苯胺-2,4-二磺酸
Also known as: Aniline-2,4-disulfonic acid, 4-Aminobenzene-1,3-disulfonic acid, 4-Aminobenzene-1,3-disulphonic acid, Aniline-2,4-disulphonic acid, EINECS 205-299-3, MFCD00035903
4-Amino-1,3-benzenedisulfonic acid (CAS 137-51-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO6S2 and a molecular weight of 253.25300 g/mol. It is also known as Aniline-2,4-disulfonic acid, 4-Aminobenzene-1,3-disulfonic acid and 4-Aminobenzene-1,3-disulphonic acid. Key property: a density of 1.844 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 137-51-9
- Jingsj CID
- J-23923-9
- Molecular Formula
- C6H7NO6S2
- Chinese Name
- 苯胺-2,4-二磺酸
- Molecular Weight
- 253.25300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.844 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 4-Amino-1,3-benzenedisulfonic acid?
The CAS number of 4-Amino-1,3-benzenedisulfonic acid is 137-51-9.
What are the molecular formula and molecular weight of 4-Amino-1,3-benzenedisulfonic acid?
4-Amino-1,3-benzenedisulfonic acid has molecular formula C6H7NO6S2 and molecular weight 253.25300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-1,3-benzenedisulfonic acid (CAS 137-51-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23923-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.