外观
|
pale red powder (anhydrous) red crystalline (hexahydrate)
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沸点
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100–105 °C, decomp (hexahydrate) 74 °C, decomp (hexahydrate)
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密度
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2.49 g/cm3 (anhydrous) 1.87 g/cm3 (hexahydrate)
|
熔点
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100 °C, decomp (anhydrous) 55 °C (hexahydrate)
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气味
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odorless (hexahydrate)
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溶解度
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hexahydrate: 134 g/100 mL (0 °C) 103.8 g/100 mL (25 °C) soluble (anhydrous) in water
|
溶解度
|
soluble in alcohol, acetone, ethanol, ammonia (hexahydrate)
|
欧盟危险品索引
|
027-009-00-2
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欧盟危险性物质标志
|
Carc. Cat. 2
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欧盟危险性物质标志
|
Muta. Cat. 3
|
欧盟危险性物质标志
|
Repr. Cat. 2
|
欧盟危险性物质标志
|
Toxic (T)
|
欧盟危险性物质标志
|
Dangerous for the environment (N)
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半数致死量
|
434 mg/kg; rat, oral (anhydrous) 691 mg/kg; rat, oral (hexahydrate)
|
NFPA704
|
|
危险公开号
|
R49, R60, R42/43, R68, R50/53
|
RTECS编号
|
GG1109000
|
安全公开号
|
S53, S45, S60, S61
|