Diaminodiphenyl Sulfone (4,4 -sulfonylbisbenzeneamine; 4,4 -sulfonyldianiline;p,p -diaminodiphenylsulfone; or DDS [Avlosulfon])occurs as an odorless, white crystalline powder that is veryslightly soluble in water and sparingly soluble in alcohol. An antibacterial used in the treatment of dermatitis herpetiformis,used for preparation polyimide and epoxy resin material, Hardening agent in the curing of epoxy resins.
CAS No.: 80-08-0
Product Name: 4,4'-Diaminodiphenylsulfone(DDS)
Synonyms: Dapsonum; Bis(4-aminophenyl)sulfone
Molecular Formula: C12H12N2O2S
MW: 248.30
Properties:
physical state |
solid (powder) |
soluble |
soluble in methanol, ethanol, acetone and dilute hydrochloric acid, insoluble in water |
Specification:
appearance |
white crystalline powder |
content |
99.5%min. |
melting point |
175.0° C— 181.0° C |
dry weightless |
0.2% max. (enterprise standard) |
Product Package:
The net weight of 25 kilograms of cardboard barrels.
Application:
1. synthesis of
polysulfone amide resin and other polymers.
2. epoxy resin curing agent
3. adhesive
4. gas chromatography fixed solution
5. anti leprosy drugs
Some photos of shipment: