Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1
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Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1

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Product Description

Believe Chemical is a leading China Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology. 

We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!

Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1 Chemical Specification 

Product Name

 Bis(4-hydroxyphenyl) Sulfone



Molecular Weight










Colorless crystal





Boiling point


 363.4°C   363.4°C


The result conform with standard

Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1 Chemical Properties

Melting point 245-250 ° C (L)
Boiling point 363.4 ° C (rough estimate)
Density 1.366
Steam pressure <0.0001pa (20 ° C)
Refractive index 1.5220 (estimated)
Low temperature +30 ° C storage conditions
Solubility 1.1g/l
Morphology crystalline powder
Acidity coefficient (PKA) 7+- 0.15 (forecast)
The color is white to grayish green
PH value 6.6-7.0 (100g/l, H2O, 20 ℃)

Bis(4-hydroxyphenyl) Sulfone CAS 80-09-1 Application

4,4 '- dihydroxydiphenylsulfone is mainly used as a color fixing agent. In addition, it can be used as plating solution additive, leather tanning agent, dispersant of disperse dyes for high temperature dyeing, phenolic resin hardening accelerator, resin flame retardant, etc. It is also an intermediate of pesticides, dyes and additives. As a substitute of bisphenol A, it can be used as the raw material of polycarbonate, epoxy resin, chemicalbook polyester and phenolic resin, as well as the raw material of polysulfone and polyethersulfone. It is also used in the manufacture of color photographic materials, photographic contrast enhancers, thermal recording materials (chromogenic agents), daily surfactants and high-efficiency deodorants. Using bisphenol s as raw material, color fixing agent a (foreign trade name cibatexpa) can be prepared.

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