4,4′-DDS4,4′-DDS or 4,4′-Diaminodiphenyl Sulfone (CAS 80-08-0) is commonly used as a cross-linking and curative agent as well as for the synthesis of polysulfone-based polymer. 3,3′-DDS and 4,4′-DDS can be used to formulate structural materials (advanced composite materials) including carbon fiber, specialty reinforcements, resins, honeycomb, adhesives, engineered honeycomb composite structures, and prepregs (and other fiber-reinforced matrix materials).

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4,4′-DDS Specifications

CAS Number: 80-08-0
Molecular Structure: 4,4′-DDS
Synonyms: BIS(4-AMINOPHENYL) SULFONE; DADPS;M-AMINOPHENYL SULFONE; LABOTEST-BB LT00025048; 4-AMINOPHENYL SULFONE; 4,4′-DIAMINODIPHENYLSULFON; 4,4′-DIAMINODIPHENYL SULFONE; 4,4′-DIAMINODIPHENYL SULPHONE; 4,4′-SULFONYLDIANILINE; 4,4’-diaminodifenylsulfon; 4,4’-diaminophenylsulfone; 4,4’-sulfonylbis(aniline); 4,4’-sulfonylbis-benzenamin; 4,4’-sulfonylbisbenzenamine; 4,4’-sulfonylbis-Benzenamine; 4,4’-sulfonyldi-anilin; 4,4′-Diaminodifenylsulfon; 4,4′-Diaminophenyl sulfone; 4,4′-Sulfonylbis(aniline)
Molecular Formula: C12H14N2O2S
Molecular Weight: 248.3
EINECS: 201-248-4
Appearance: Off white powder
Melting Point: 175° C
Assay 99.0% min
Moisture 0.5% min
Material Safety Data Sheet PDF MSDS

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