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                    Welcome to Quzhou Xiecheng Chemical Co., Ltd.!

                    products

                    R290
                    Packing: non-recycled steel cylinder: 13.2lb/6kg,22lb/10kg,
                    recycled steel cylinder: 926L
                    Physical properties  
                    Molecular weight 44.097
                    Boiling point(℃) -42.07
                    Critical temperature, °C  96.67
                    Critical pressure, Mpa     4.25
                    Specific heat of liquid, 30°C, [KJ/(kg°C)] 1.64
                    ODP  0
                    GWP 0.0011
                    Quality standard  
                    Purity, %   ≥99%
                    Moisture ≤20
                    Acidity ≤1
                    Residue on evaporation ≤800
                    Appearance  Odorless and clear
                    Odor No odor
                    中文字幕无线码一区二区
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