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  • <acronym id="97rba"><label id="97rba"></label></acronym>
  •  Piracetam(Naofukang)
     Tazobactam
     Tazobactam Intermediate
     Ethyl formate
     α-Pyrrolidone
     Sodium Methoxide
     Trimethyliodosilane
     Hexamethyl disilylamine
     Benzene, Toluene Xylene,
     Solventene
     Aniracetam
     Dibenzoyl-L-tartaric acid monohydrate
     
     
    Pure benzol
     
    Quality standard  «Chinese national standard»GB/T2283-93
    Appearance  Transparent liquid
    Density  0.874-0.880
    Distillation range  ≤1.0
    Color comparative acid wash  Not deeper than 0.40
    Bromine value  ≤0.30
    Crystallizing point  4.9°C
    PH  7.0
    Water  No visible indiscernible water under room temperature

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