Product:                                               OS0039, J61

CAS #                                                  1887136-03-9

Appearance:                                        Dark blue-purple fine particle

Volatile moisture balance:                   < 1.0 %

Molecular weight (GPC):                     >100,000 (Mw, PS Standard)

Polydispersity(PDI):                            2.0-3.0

Solubility:                                            Soluble in  Chlorobenzene and Dichlorobenzene, limited soluble in CHCl3

NMR analysis:                                     Structure confirmed

Assay:                                                 99.99+% ( basing on trace metals)