中文名氫氧化鈣英文名Calcium hydroxide別名石灰乳熟石灰消石灰氫氧化鈣氫氧化鈣325目氫氧化鈣325目 95％以上英文別名Slaked limeCARBIDE LIMEcalcium hydrateCalciumhydroxid8Calcium HydroxdedihydroxycalciumCalcium hydroxidecalcium dihydroxideCALCIUMHYDROXIDE,TECHNICALCalcium Hydroxide, Powder, ReagentCALCIUMHYDROXIDE,POWDER,REAGENT,ACSCALCIUMHYDROXIDE,POWDER,USP,EP,BP,JPCALCIUMHYDROXIDE,TECH(HYDRATEDLIM)(BULKCASEINECS化學(xué)式CaH2O2分子量74.09InChIInChI=1/Ca.2H2O/h;2*1H2/q+2;;/p-2/rCaH2O2/c2-1-3/h2-3H密度2.24 g/mL at 25 °C (lit.)熔點(diǎn)580 °C沸點(diǎn)2850 °C水溶性1.65 g/L (20 oC)溶解度1.7g/l酸度系數(shù)12.6[at 20 ℃]PH值11.27(1 mM solution);12.2(10 mM solution);12.46(100 mM solution);存儲(chǔ)條件Store at +5°C to +30°C.穩(wěn)定性穩(wěn)定。
與強(qiáng)酸不相容。
敏感性Air Sensitive外觀固體顏色White氣味OdorlessMerck14,1673Ksp沉淀平衡常數(shù)pKsp: 5.26暴露限值A(chǔ)CGIH: TWA 5 mg/m3OSHA: TWA 15 mg/m3; TWA 5 mg/m3NIOSH: TWA 5 mg/m3物化性質(zhì)細(xì)膩的白色粉末MDL號(hào)MFCD00010901