High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

21H,23H-PORPHINE, 5,15-BIS[3,5-BIS(1,1-DIMETHYLETHYL)PHENYL]-10-(4-METHYLPHENYL)-20-[4-[(TRIMETHYLSILYL)ETHYNYL]PHENYL]- (9CI)Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermedia