4,6-Diaminobenzene-1,3-disulfonic acid
间苯二胺-4,6-双磺酸
Also known as: 1,3-Phenylenediamine-4,6-disulfonic acid, m-Phenylenediamine-4,6-disulfonic acid, Meta Phenylenediamine-4,6-Disulfonic Acid, 1,3-Benzenedisulfonic acid, 4,6-diamino-, 4,6-Diamino-1,3-benzenedisulfonic acid, MPDDSA, EINECS 205-298-8
4,6-Diaminobenzene-1,3-disulfonic acid (CAS 137-50-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O6S2 and a molecular weight of 268.26800 g/mol. It is also known as 1,3-Phenylenediamine-4,6-disulfonic acid, m-Phenylenediamine-4,6-disulfonic acid and Meta Phenylenediamine-4,6-Disulfonic Acid. Key property: a density of 1.922 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 137-50-8
- Jingsj CID
- J-920721-1
- Molecular Formula
- C6H8N2O6S2
- Chinese Name
- 间苯二胺-4,6-双磺酸
- Molecular Weight
- 268.26800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.922 g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 4,6-Diaminobenzene-1,3-disulfonic acid?
The CAS number of 4,6-Diaminobenzene-1,3-disulfonic acid is 137-50-8.
What are the molecular formula and molecular weight of 4,6-Diaminobenzene-1,3-disulfonic acid?
4,6-Diaminobenzene-1,3-disulfonic acid has molecular formula C6H8N2O6S2 and molecular weight 268.26800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,6-Diaminobenzene-1,3-disulfonic acid (CAS 137-50-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-920721-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.