熔點(diǎn)1580°C沸點(diǎn)decomposesat1580℃[KIR78]密度4.5儲(chǔ)存條件Storagetemperature:norestrictions.溶解度water:insoluble形態(tài)powder顏色Whitetoyellow比重4.5氣味(Odor)wh.orylsh.finepowd.freefromgrittiness,odorless,tastelessPH值3.5-10.0(100g/l,H2O,20℃)suspension酸堿指示劑變色ph值范圍7水溶解性0.0022g/L(50oC)Merck14,994Ksp沉淀平衡常數(shù)pKsp:9.97暴露限值A(chǔ)CGIH:TWA5mg/m3OSHA:TWA15mg/m3;TWA5mg/m3NIOSH:TWA10mg/m3;TWA5mg/m3
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