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            1. 从化市| 新巴尔虎右旗| 富蕴县| 宁乡县| 高清| 新邵县| 莆田市| 两当县| 额济纳旗| 南通市| 河东区| 武安市| 南充市| 石城县| 阿克苏市| 宜城市| 犍为县| 台北县| 平顶山市| 连南| 南丹县| 上饶市| 天台县| 青阳县| 关岭| 安陆市| 东宁县| 峨边| 朝阳市| 页游| 汝阳县| 麟游县| 商水县| 武城县| 凤山县| 遵义县| 蓬溪县| 富蕴县| 曲麻莱县| 阳信县| 安丘市|
                Ethers
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              Carboxylic acid derivat...
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              Pure pyridine

              Product name: pure pyridine gauge: 99.7% package shipment: 190 kg/barrel/water 

               

               

               

              Appearance and properties: colorless or light yellow liquid

              Melting point (℃) : 41.6

              Boiling point (℃) : 115.3

              Relative density (water = 1) : 0.9827

              The refractive index: 1.5067 (25 ℃)

              Relative vapor density (air = 1) : 2.73

              Saturated vapor pressure (kPa) : 1.33/13.2 ℃

              Flash point (℃) : 17

              Ignition temperature (℃) : 482

              Explosion limit % (V/V) : 12.4

              Lower explosive limit % (V/V) : 1.7

              Heat of combustion (constant pressure) (KJ/mol) : 2826.51 [1]

              (constant volume) (KJ/mol) : 2782.97 [1]

              The constant pressure heat capacity (21 ℃) (KJ/kg. K) : 1.64 [1]

              Critical temperature (℃) : 346.85 [1]

              Critical pressure (MPa) : 6.18 [1]

              Conductivity (25 ℃) (mu S/cm) : 4 [1]

              Thermal conductivity (20 ℃) (W/m.K) : 0.182 [1]

              Viscosity (15 ℃) (mPa) S) : 1.038 [1]

              (20℃)(mPa.S):0.952[1]

              (30℃)(mPa.S):0.829[1]

              Heat of evaporation (25 ℃) (KJ/mol) : 40.4277 [1]

              Heat of fusion (KJ/mol) : 7.4133 [1]

               
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