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Identify Suppliers 2026 Properties Safty

p-Toluenesulfinic acid sodium salt

BGC Id:	670528002996
CAS No:	207801-20-5
Synonyms:	benzenesulfinic acid,4-methyl-, sodium salt, hydrate (1:1:) ; sodium p-toluenesulfinate hydrate,97% ; p-toluenesulfinic acid hydrate sodium salt ; sodium p-toluenesulfinate hydrate 97%
Molecular Formula:	C7 H7 Na O2 S . x H2 O
Molecular Weight:	178.18
EINECS:

2026 - The most valued supplier

The following 4 notable providers have been checked and can be recommended.

Dayang Chem

Xiamen Equation Chemical

Skyrun Industrial

Leap Chem

Molecular Formula: C7 H7 Na O2 S . x H2 O Molecular Weight: 178.18 Hazard Symbols: Xn WGKGermany: 2 HS Code: 29309090

What other providers are available for CAS 207801-20-5?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

benzenesulfinic acid,4-methyl-, sodium salt, hydrate (1:1:) ; sodium p-toluenesulfinate hydrate,97% ; p-toluenesulfinic acid hydrate sodium salt ; sodium p-toluenesulfinate hydrate 97%

CAS:

207801-20-5

EINECS:

Molecular Formula:

C7 H7 Na O2 S . x H2 O

MDL:

Properties

Molecular Weight:

178.18 g·mol−1

Melting point:

>300 °C(lit.)

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We are supplier of 2,4-Dibromopentanedioic acid 1,5-dimethyl ester. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We sell Diphenylphosphinic acid as well. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

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Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Skyrun Industrial Co., Ltd. is a seller of H-Ser-otbu hydrochloride. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Company type: Leading producer

Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Country: P.R.China Phone: +852-30606658

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Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22 (R)

WGK Germany:

RTECS:

XT4725000

What other providers are available for CAS 207801-20-5?

In addition to the providers presented here for p-Toluenesulfinic acid sodium salt with the CAS number 207801-20-5, there are other 6 providers with slightly different product names available for this CAS number.

Sodium p-toluenesulfinate hydrate

+1 additional providers that we know from the past

Sodium 4-methylbenzene-1-sulfinate

p-Toluenesulfinic acid sodium salt hydrate

Xiamen Hisunny Chemical Co., Ltd. +3 additional providers that we know from the past