Featured China Chemical Products

• 4,4'-Oxydiphthalic anhydride  1823-59-2

  Purity: 99.5%Min. Appearance: White powder Metal ions: 1ppm Max. for one single metal ions Packing size: 1kg/bag；20kg/drum Application: Polyimide composite material... >>>

  CHINATECH (TIANJIN) CHEMICAL Co.,Ltd.    

• 3,3',4,4'-Biphenyltetracarboxylic dianhydride  2420-87-3

  Purity: 99.5%Min./ 99.9%Min. Appearance: White powder Metal ions: 1ppm Max. for one single metal ions Packing size: 1kg/bag；20kg/drum Application: Thermoplastic pol... >>>

  CHINATECH (TIANJIN) CHEMICAL Co.,Ltd.    

• 3,3',4,4'-Benzophenonetetracarboxylic dianhydride  2421-28-5

  Purity: 98%Min. / 99.5%Min. Appearance: Light yellow powder / White powder Packing size: 1kg/bag；20kg/drum ; 115kg/drum Application: Polyimide foam, epoxy resin mate... >>>

  CHINATECH (TIANJIN) CHEMICAL Co.,Ltd.    

• 4,4'-(Hexafluoroisopropylidene) diphthalic anhydride  1107-00-2

  Purity: 99.9%Min. Appearance: Snow white powder Metal ions: 1ppm Max. for one single metal ions Packing size: 1kg/bag；20kg/drum Application: CPI Film, 5G MPI, High ... >>>

  CHINATECH (TIANJIN) CHEMICAL Co.,Ltd.    

• 2,2'-bis(trifluoromethyl)benzidine  341-58-2

  Purity: 99.9%Min. Appearance: Snow white powder Metal ions: 1ppm Max. for one single metal ions Packing size: 1kg/bag；20kg/drum Application: CPI Film, 5G MPI, High ... >>>

  CHINATECH (TIANJIN) CHEMICAL Co.,Ltd.    

• 2-[(1S,2S)-1-Ethyl-2-bezyloxypropyl]-2,4-dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-3H-1,2,4-triazol-3-one  184177-83-1

  ;2-((2S,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2H-1,2,4-triazol-3(4H)-one;2-[(1S,2S)-1-ethyl-2-bezyloxypropyl]-2,4-dihydro-4-[4-[4... >>>

  Beijing Lianben Pharm-chemicals Tech. Co.,Ltd.    

• (5R-cis)-Toluene-4-sulfonicacid5-(2,4-difluorophenyl)-5-(1H-1,2,4-triazol-1-yl)methyltetrahydrofuran-3-ylmethyl ester  149809-43-8

  ... >>>

  Beijing Lianben Pharm-chemicals Tech. Co.,Ltd.    

• [3-(Dimethylamino)propyl]triphenylphosphonium bromide hydrobromide  27710-82-3

  ;[3-(dimethylamino)propyl]triphenylphosphonium bromide hydrobromide;(3-Dimethylaminopropyl)triphenylphosphonium bromide hydrobromide;Phosphonium,[3-(dimethylamino)propyl... >>>

  Beijing Lianben Pharm-chemicals Tech. Co.,Ltd.    

• 6,11-Dihydro-11-oxo-dibenz[b,e]oxepin-2-acetic acid  55453-87-7

  ;6,11-dihydro-11-oxo-dibenz[b,e]oxepin-2-acetic acid;(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetic acid;11-Oxo-6,11-dihydrobenz(b,e)oxepin-2-acetic acid ;2-(11-oxo-... >>>

  Beijing Lianben Pharm-chemicals Tech. Co.,Ltd.    

• 2-(n-Butyl)-3-(4-hydroxybenzoyl)-5-nitrobenzofuran  141645-16-1

  ;(2-Butyl-5-nitro-1-benzofuran-3-yl)(4-hydroxyphenyl)methanone;methanone, (2-butyl-5-nitro-3-benzofuranyl)(4-hydroxyphenyl)-;(2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyph... >>>

  Beijing Lianben Pharm-chemicals Tech. Co.,Ltd.    

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