Description
4,4′-sulfonyldiphenol Quick Details
Chemical Name: Bisphenol S; 4 4-Sulfonyldiphenol;
Bis 4-hydroxyphenyl Sulfone
CAS No.: 80-09-1
Molecular Formula: C12H10O4S
Molecular weight: 250.27
Appearance: Pink powder, Almost White powder,White powder
Assay：70%；95%；98%; 99.5%
Typical Properties
| Items | Specifications |
| Appearance | Pink powder, Almost White powder,White powder |
| Assay | 70%；95%；98%；99.5% |
| Moisture | 1%max |
| Melting point | 225-230℃ |
| 2,4′-Sulfonyldiphenol | 4% max |
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
Packaging and Shipping
25kg/bag,600kg/pallet,12MT/1*20FCL
Storage
Stored in a dry and ventilated place away from sunlight.
