外观
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blue crystals (anhydrous) violet-blue (dihydrate) rose red crystals (hexahydrate)
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沸点
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1049 °C
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密度
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3.356 g/cm3 (anhydrous) 2.477 g/cm3 (dihydrate) 1.924 g/cm3 (hexahydrate)
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闪点
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Non-flammable
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熔点
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735 °C (anhydrous) 140 °C (monohydrate) 100 °C (dihydrate) 86 °C (hexahydrate)
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溶解度
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43.6 g/100 mL (0 °C) 45 g/100 mL (7 °C) 52.9 g/100 mL (20 °C) 105 g/100 mL (96 °C) in water
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溶解度
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38.5 g/100 mL (methanol) 8.6 g/100 mL (acetone) soluble in ethanol, ether, pyridine, glycerol
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欧盟危险品索引
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027-004-00-5
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欧盟危险性物质标志
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Toxic (T)
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欧盟危险性物质标志
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Carc. Cat. 2
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欧盟危险性物质标志
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Dangerous for the environment (N)
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半数致死量
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80 mg/kg (rat, oral)
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NFPA704
|
|
危险公开号
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R49, R60, R22, R42/43, R68, R50/53
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RTECS编号
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GF9800000
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安全公开号
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S53, S45, S60, S61
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联合国危险货物编号
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3288
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