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Identify Suppliers 2026 Properties Safty

4,4'-Dihydroxydiphenyl sulfone

BGC Id:	610006624436
CAS No:	80-09-1
Synonyms:	sdp ; diphonec ; bisphenol s ; -sulfonyldiphenol ; 4,4?-sulfonyldi-pheno ; 4,4&?39 ; 4,4?-bisphenols ; bps1 ; 4,4-sulfonyldiphenol ; 4,4'-sulfonyldiphenol
Molecular Formula:	C12H10O4S
Molecular Weight:	250.27
EINECS:	201-250-5

The most competitive supplier in 2026

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

S. Goldmann

Biesterfeld Spezialchemie

Xiamen Equation Chemical

Molekula

Molecular Weight : 250.27 Formula : O2S(C6H4OH)2 HS Code : 29309099 Categories : Building Blocks,Organics

What other providers are available for CAS 80-09-1?

The last intensive check and update was carried out on 2026/04/12.

Identify

Synonyms:

sdp ; diphonec ; bisphenol s ; -sulfonyldiphenol ; 4,4?-sulfonyldi-pheno ; 4,4&?39 ; 4,4?-bisphenols ; bps1 ; 4,4-sulfonyldiphenol ; 4,4'-sulfonyldiphenol

CAS:

80-09-1

EINECS:

201-250-5

Molecular Formula:

C12H10O4S

MDL:

MFCD00002350

Properties

Molecular Weight:

250.27 g·mol−1

Density:

1.366

Melting point:

245-250 °C(lit.)

Boiling point:

315 °C

Suppliers

S. Goldmann GmbH & Co KG

As a trading enterprise S. Goldmann is the exclusive representative on the German and European market for a multitude of international manufacturers of speciality chemicals and dyes. It offers a wide range of products for many different branches of industry. Being a vital link between customers and international suppliers S. Goldmann is instrumental in both solving customer-specific problems and meeting the specific objectives of the suppliers. EDTA-Na2 dihydrat is also served by S. Goldmann GmbH & Co KG. Due to the diversity of longst ...

Country: Germany Phone: +49-(0)521-93 278 0 Telefax: +49-(0)521-93 278 25

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Biesterfeld Spezialchemie GmbH

Company type: Import and export company

Country: Germany
Phone: +49-40 32008 326
Telefax: +49-40 32008 696

Additionally 4-Methylsalicylamide is supplied by us. Biesterfeld Spezialchemie is one of the leading international distributors of specialty chemicals. As solution provider we offer: a broad range of innovative raw materials, customer-specific advice and solution-oriented, technical expertise, formulation know-how, comprehensive market knowledge, close long-term cooperation with leading global suppliers, efficient logistic processes and customised logistical solutions, proximity to our customers thanks to branches in Eur ...

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Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. Glucosamine hydrochloride is also served by Xiamen Equation Chemical Co.,Ltd.

Company type: Bulk chemical producer

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

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Molekula GmbH

Company type: Trading company

Molekula supplies speciality chemicals and biochemicals to the fine chemical, research and diagnostic community. Our core competence is in the area of heterocycles for combinatorial chemistry, small building blocks for discovery and large scale synthesis for pilot teams and production. In the field of biochemicals, Molekula is a major supplier of key reabents used in the area of diagnostics, microbiology and biotechnology.

Country: Germany Phone: +49 (0) 89 360 900 900 Telefax: +49 (0) 89 360 900 901

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36-36/37/38 (R)

Safety Codes:

26-39-36 (S)

WGK Germany:

RTECS:

SM8925000

What other providers are available for CAS 80-09-1?

In addition to the providers presented here for 4,4'-Dihydroxydiphenyl sulfone with the CAS number 80-09-1, there are other 83 providers with slightly different product names available for this CAS number.

Bisphenol-S

4,4'-Sulfonyldiphenol

bis-(4-Hydroxyphenyl) sulfone

H&Z Industry Co.,Ltd | Shandong Minglang Chemical Co., Ltd | Lori Industry Co., Ltd | Leap Chem Co., Ltd | BuGuCh & Partners +11 additional providers that we know from the past

4,4 Dihydroxydiphenyl sulfone (Bisphenol S)

Wuhan PharmChem Co., LTD. | BuGuCh & Partners +7 additional providers that we know from the past