Diphenyl Sulfone (Polymer Grade)

Diphenyl Sulfone (Polymer Grade)
Synonym : 1,1 Sulfonyl bis benzene
CAS Number : [127-63-9]
Molecular Formula : C12H10O2S
Molecular Weight : 218.28
Characteristics Specifications
Appearance White powder
Assay by G.C.(%) 99.8 min
Color of 10% solution in Acetone (APHA)  10 max
Melting Point  (°C) 127 min
% Weight Loss On Drying at 100-105 (°C) 0.2 max
Heavy Metal Content (ppm) 5 max
Fe content (ppm) 10 max
Na content (ppm) 20 max

 

Packing : 25 kg HDPE woven bags with polyethylene liner, 25 kg kraft paper bags with polyethylene liner, 300 kg Jumbo bags
Applications
  • As a solvent in the manufacturing of PEEK (poly-ether, ether ketone) engineering plastics
  • As the raw material for the manufacturing of potassium salt of diphenyl sulfone -3 sulfonic acid (KSS). KSS is halogen free flame retardant for transparent polycarbonate
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