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    1. Yancheng Longshen Chemical Co., Ltd.

      Focus on Bromide and Chloride Derivatives for 20 Years

      The Professional Bromobenzene Manufacturer in China

    2. Products Home >> Products
      phosphorus tribromide
      Identification Product name: phosphorus tribromide
      Product name: phosphorus tribromide
      Molecular formula:  PBr3 Molecular weight:  270.72
      Structural formula:  
      CAS No: 7789-60-8 RTECS No: TH4460000
      HS code: 2812909090 UN No: 1808
      Dangerous goods code: 81056 IMDG Code Page:  
      Physical and Chemical Properties Appearance and properties: Colorless fume liquid. Stimulating odour.
      Uses: Organic synthesis, used as bromating agent. Reductant; is applied to the analysis of the sugar and oxygen.
      Melting point:  -40 °C Boiling point:  175 °C(lit.)
      Relative density (water=1):  2.88 g/mL at 20 °C(lit.) Moisture ≤: 0.05% 
      phosphorus tribromide Assay ≥  99% PH value:  6.0~8.0
      Saturated vapor pressure (kPa):  0.27 psi ( 54 °C) Solubility: miscibility with C ketone, chloroform, carbon tetrachloride, carbon disulfide
      Critical temperature (℃): - Critical pressure (MPa): -
      Heat of combustion (kj/mol): -
      Combustion and explosion hazard Conditions to avoid: mist air.
      Flammability: - Building regulation fire insurance classification:: -
      Flash point (℃): 172.9°C Self-Ignition temperature(℃): -
      Lower explosive limit (V%): - Upper explosive limit (V%): -
      Hazardous characteristics: reaction with water or acid, happen heat to explode
      Combustion (decomposition) products: Hydrogen bromide , phosphorus oxide, phosphorane Stability: -
      Incompatible materials: Strong alkali, water, alcohols, strong oxidizing agents, acids, alkalis, Potassium, sodium Polymerization hazards: -
      Fire fighting methods : Dry sand, Carbon dioxide. No water.
      Risk category: 8.1 Packaging sign of Dangerous goods: -
      Packaging and transportation Packing group: 052
      Directions for storage and transportation: :  Ventilated, dry warehouse at low temperature; no mixed with alkalis, oxidant, organic matter, Flammable objects

       

      phosphorus tribromide quality index
      Item Index value
      Appearance    Colorless fume liquid
      Molecular formula   PBr3
      phosphorus tribromide Assay ≥  99%
      Density (d2020) g/cm3  2.88 g/mL at 20 °C(lit.) 
      PH value  6.0~8.0
      Moisture ≤ 0.05%

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