4-sulfophthalic acid, trisodium salt

4-磺基-1,2-苯二甲酸三钠

Also known as: trisodium 4-sulfonatophthalate, 1,2-benzenedicarboxylicacid,4-sulfo-,trisodiumsalt, 4-sulfophthalic acid trisodium salt, 4-(sodiosulfo)phthalic acid disodium salt, sodium 4-sulfonatophthalate, trisodium;4-sulfonatophthalate

4-sulfophthalic acid, trisodium salt (CAS 3325-08-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H3Na3O7S and a molecular weight of 312.14000 g/mol. It is also known as trisodium 4-sulfonatophthalate, 1,2-benzenedicarboxylicacid,4-sulfo-,trisodiumsalt and 4-sulfophthalic acid trisodium salt. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3325-08-4
Jingsj CID
J-32415-5
Molecular Formula
C8H3Na3O7S
Chinese Name
4-磺基-1,2-苯二甲酸三钠
Molecular Weight
312.14000 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-sulfophthalic acid, trisodium salt?

The CAS number of 4-sulfophthalic acid, trisodium salt is 3325-08-4.

What are the molecular formula and molecular weight of 4-sulfophthalic acid, trisodium salt?

4-sulfophthalic acid, trisodium salt has molecular formula C8H3Na3O7S and molecular weight 312.14000 g/mol.

Is 4-sulfophthalic acid, trisodium salt hazardous?

4-sulfophthalic acid, trisodium salt has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-sulfophthalic acid, trisodium salt (CAS 3325-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32415-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.