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      1. Yancheng Longshen Chemical Co., Ltd.

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        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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