Organic Intermediate/Raw materials

Product Name: 4,4′-Sulfonyldiphenol

Synonym: 4,4′-Dihydroxydiphenylsulfone; Bis(4-hydroxyphenyl) sulfone; Bisphenol S; SDP

Molecular Structure:

Specifications: 

Packing: 25kg/Bag

Function: 

4,4′-Sulfonyldiphenol, also known as Bisphenol S has excellent heat resistance, light resistance, and antioxidant properties, and is a raw material for synthesizing polycarbonate, epoxy resin, polysulfone, and polyether inkstone resin. Bisphenol S can also be used to synthesize dye fixing agents, leather tanning agents, and as intermediates for electroplating additives, dyes, pharmaceuticals, pesticides, and additives.

Application: 

1. Mainly used as fixing agent.
2. Used as plating bath additive, leather tanning agent, dispersing agent for the high temperature dyeing of disperse dye, phenolic resin hardening accelerator and resin flame retardant.
3. Used as an intermediate for pesticides, dyes and auxiliaries.
4. As a substitute for bisphenol A, it can be used as a raw material for polycarbonate, epoxy resin, polyester and phenolic resin.
5. Used as a color photographic material, a contrast enhancer, a thermosensitive recording material (color developing agent), a daily surfactant and a high-efficiency deodorant.

Storage:

Stored in a cool dry and ventilated place.