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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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