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Poly(sodium 4-styrenesulfonate)

聚苯乙烯磺酸钠

Also known as: Sodium polystyrene sulfonate, POLY(STYRENESULFONIC ACID SODIUM SALT), Polystyrene sulfonate sodium salt, EINECS 220-266-3, POLY(STYRENESULFONIC ACID SODIUM SALT) 1'400, POLY(STYRENESULFONIC ACID SODIUM SALT) 13'000, POLY(STYRENESULFONIC ACID SODIUM SALT) 150'000, POLY(STYRENESULFONIC ACID SODIUM SALT) 17'000, POLYSTYRENE SULFONATE, NA, POLYSTYRENE SULFONATE, SODIUM SALT, POLYSTYRENE SULFONIC ACID SODIUM SALT, STYRENESULFONIC ACID, SODIUM SALT POLYMER

Poly(sodium 4-styrenesulfonate) (CAS 9003-59-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. Its molecular formula is (C8H7NaO3S)n. It is also known as Sodium polystyrene sulfonate, POLY(STYRENESULFONIC ACID SODIUM SALT) and Polystyrene sulfonate sodium salt. Key properties include a melting point of 460 °C (dec.), a boiling point of 100 °C and a density of 1.163 g/mL at 25 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
9003-59-2
Jingsj CID
J-1529784-6
Molecular Formula
(C8H7NaO3S)n
Chinese Name
聚苯乙烯磺酸钠
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point460 °C (dec.)
Boiling Point100 °C
Density1.163 g/mL at 25 °C

Frequently Asked Questions

What is the CAS number of Poly(sodium 4-styrenesulfonate)?

The CAS number of Poly(sodium 4-styrenesulfonate) is 9003-59-2.

What are the molecular formula and molecular weight of Poly(sodium 4-styrenesulfonate)?

Poly(sodium 4-styrenesulfonate) has molecular formula (C8H7NaO3S)n.

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

Last updated:

How to cite: Jingsj. "Poly(sodium 4-styrenesulfonate) (CAS 9003-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529784-6 (accessed 2026-10-25).

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