Featured China Intermediates Products

• O-PHENYLENE DIAMINE  95-54-5

  ;C.I. 76010;C.I. Oxidation Base 16;1,2-Diaminobenzene;o-Phenylenediamine OPD;1,2-Phenylenediamine;o-Phenylendiamine;o-Phenylendiamine;OPDA;benzene-1,2-diamine;Phenylened... >>>

  Sichuan North Hongguang Chemical Co., Ltd.    

• Sodium Sulphite Food Grade  

  ... >>>

  Hunan Yueyang Sanxiang Chemical Co., Ltd.    

• Sodium Metabisulphite Food Grade  

  ... >>>

  Hunan Yueyang Sanxiang Chemical Co., Ltd.    

• Sodium Sulphite  7757-83-7

  ;Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);... >>>

  Hunan Yueyang Sanxiang Chemical Co., Ltd.    

• 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.    

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