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    1. Yancheng Longshen Chemical Co., Ltd.

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      Tetrabutylammonium bromide
      Identification Product name: tetrabutyl ammonium bromide
      Product name: tetrabutyl ammonium bromide
      Molecular formula:  C16H36BrN Molecular weight:  322.37
      Structural formula:  
      CAS No: 1643-19-2 RTECS No:  
      HS code: 2903399090 UN No:  
      Dangerous sign:  Xi,Xn IMDG Code Page:  
      Physical and Chemical Properties Appearance and properties: pure product is white crystal or powder, deliquescence, with special smell.
      Uses: Ion pair reagent, used in the synthesis of ammonia Westwood, shu he Westwood; Is also a kind of effective phase transfer catalysts. In proportion is commonly used in organic synthesis was 0.003 times of raw material (mole ratio).
      Melting point:  103-104°C Boiling point:  
      Relative density (water=1):   Moisture ≤:  0.05%
      tetrabutyl ammonium bromide Assay ≥  99% PH value:  6.0~8.0
      Saturated vapor pressure (kPa):   Solubility:  
      Critical temperature (℃): - Critical pressure (MPa): -
      Heat of combustion (kj/mol): -
      Combustion and explosion hazard Conditions to avoid: -
      Flammability: - Building regulation fire insurance classification:: -
      Flash point (℃): - Self-Ignition temperature(℃): -
      Lower explosive limit (V%): - Upper explosive limit (V%): -
      Hazardous characteristics: -
      Combustion (decomposition) products: - - -
      Incompatible materials: - - -
      Fire fighting methods : -
      Risk category: - - -
      Packaging and transportation Packing group:  
      Directions for storage and transportation: :  


      tetrabutyl ammonium bromide quality index
      Item Index value
      Appearance   pure product is white crystal or powder
      Molecular formula   C16H36BrN
      tetrabutyl ammonium bromide Assay ≥  99%
      Density (d2020) g/cm3  
      PH value  6.0~8.0
      Moisture ≤  0.05%

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