Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate

3-氯-2-羟基丙烷磺酸钠半水合物

Also known as: 3-Chloro-2-hydroxy-1-propanesulfonic acid sodium salt hydrate, Sodium 3-chloro-2-hydroxypropanesulphonate hemihydrate, Sodium 3-chloro-2-hydroxypropanesulfonate hemihydrate, Sodium 3-chloro-2-hydroxypropanesulfonate hydrate, Sodium,3-chloro-2-hydroxypropane-1-sulfonate,hydrate, 3-CHLORO-2-HYDROXY-1-PROPANESULFONIC ACID, SODIUM SALT HYDRATE, 3-CHLORO-2-HYDROXYPROPANESULFONIC ACID SODIUM SALT HEMIHYDRATE, MFCD00149699

Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate (CAS 143218-48-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H8ClNaO5S and a molecular weight of 214.60000 g/mol. It is also known as 3-Chloro-2-hydroxy-1-propanesulfonic acid sodium salt hydrate, Sodium 3-chloro-2-hydroxypropanesulphonate hemihydrate and Sodium 3-chloro-2-hydroxypropanesulfonate hemihydrate. Key property: a melting point of 256ºC (dec.)(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 143218-48-8
Jingsj CID: J-22720-3
Molecular Formula: C₃H₈ClNaO₅S
Chinese Name: 3-氯-2-羟基丙烷磺酸钠半水合物
Molecular Weight: 214.60000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	256ºC (dec.)(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate?

The CAS number of Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate is 143218-48-8.

What are the molecular formula and molecular weight of Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate?

Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate has molecular formula C3H8ClNaO5S and molecular weight 214.60000 g/mol.

Is Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate hazardous?

Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium 3-chloro-2-hydroxypropane-1-sulfonate hydrate (CAS 143218-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22720-3 (accessed 2026-10-24).

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