SDP/4,4'-Sulfonyldiphenol/4,4'-Dihydroxydiphenylsulfone/Bis(4-hydroxyphenyl) sulfone/Bisphenol S
Item No.： R1004
Store at： RT，Keep away from li
English name：SDP；4,4'-Sulfonyldiphenol；4,4'-Dihydroxydiphenylsulfone；Bis(4-hydroxyphenyl) sulfone；Bisphenol S
Other names: 4,4 '- dihydroxydiphenylsulfone; Bisphenol s; 4,4 '- sulfonyldiphenol
CAS No.: 80-09-1
C12H10O4S=250.27
Grade: CP
Melting point: ≥ 239 ℃
Ethanol dissolution test: acceptable
Burning residue: ≤ 0.1%
Physicochemical properties: white or nearly white acicular crystal. Soluble in ethanol, ether and acetone, insoluble in water. Irritating
Purpose: biochemical research. Organic synthesis. Used as a fixing agent. In addition, it can be used as plating solution additive, leather tanning agent, dispersant for high-temperature dyeing of disperse dyes, phenolic resin hardening accelerator, resin flame retardant, etc. It is also an intermediate of pesticides, dyes and auxiliaries. As a substitute for bisphenol A, it can be used as a raw material of polycarbonate, epoxy resin, polyester and phenolic resin, as well as a raw material of polysulfone and polyethersulfone. The product is also used to manufacture color photographic materials, photographic contrast enhancers, thermosensitive recording materials (color developers), daily surfactants and high-efficiency deodorants.
Save: RT, protected from light
