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Sodium p-toluenesulfinate

Also known as: Sodium p-tolylsulfinate, Sodium toluene-4-sulphinate, p-Toluenesulfinic acid sodium salt, 4-Toluenesulfinic acid sodium salt, Sodium 4-methylbenzenesulfinate, SPTS

Sodium p-toluenesulfinate (CAS 824-79-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H7NaO2S and a molecular weight of 178.184 g/mol. Key properties include a melting point of >300 °C(lit.), a boiling point of 340ºC at 760 mmHg and a flash point of 159.4ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
824-79-3
Jingsj CID
J-3541-6
Molecular Formula
C7H7NaO2S
Molecular Weight
178.184 g/mol
Category
Solvents
Last updated
11/3/2026

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Physicochemical Properties

Melting Point>300 °C(lit.)
Boiling Point340ºC at 760 mmHg
Flash Point159.4ºC
Exact Mass178.006439
PSA59.34000
LogP2.09870

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Sodium p-toluenesulfinate?

The CAS number of Sodium p-toluenesulfinate is 824-79-3.

What are the molecular formula and molecular weight of Sodium p-toluenesulfinate?

Sodium p-toluenesulfinate has molecular formula C7H7NaO2S and molecular weight 178.184 g/mol.

What are the upstream and downstream products of Sodium p-toluenesulfinate?

For Sodium p-toluenesulfinate, Upstream Products: p-Toluenesulfonyl chloride; Downstream Products: 1-(4-Methylbenzenesulfonyl)-3,3-dimethyl-2-butanone, 2-(p-toluenesulfonyl)acetophenone, Bis(4-methoxyphenyl) disulfide.

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

Last updated:

How to cite: Jingsj. "Sodium p-toluenesulfinate (CAS 824-79-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3541-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.