1M Material: OS0527, F8BT 

Chemical Name: Poly(9,9-dioctylfluorene-co-benzothiadiazole) 

CAS # 210347-52-7 Chemical Structure: (proprietary end-capped)

 Lot number: YY22088TH 

Appearance: Yellow-brown solid 

Molecular weight (GPC): Mw ~ 50k, PDI ~ 2.3 (PS Standard, CHCl3 Mobile Phase) 

Solubility: Soluble in THF, CHCl3, chlorobenzene, dichlorobenzene 

Assay: 99+% (basing on NMR of monomers)