As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph

Product Name: N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine Synonyms: N,N'-Bis(9,9-dimethyl-9H-fluoren-2-yl)-N,N'-diphenylbenzidine;N4,N4' -Bis(9,9-dimethyl-9H -fluoren-2-yl)-N4,N4'-diphenylbiphenyl-4,4&#

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

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

World-class service, High quality, Low cost and Quick delivery. All made in our plant! Storage:To be stored in cool dry environment Package:1g,5g,10g or Bulk Application:OLED Materials > HTL/EBL Materials

purity:>98% HPLC,100g/package Our Advantage 1. Risk-free guarantee,15days refund 2. Most of the products in stock,can ship within 2days after the order 3. Stable quality and supply ability,Samsung,LG,Merck,DOW,GE, supplier 4.ISO9001,IS