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CAS號:7784-24-9
英文名稱:Aluminium potassium sulfate dodecahydrate
英文同義詞:ALUM;POTA;kalinite;POTASH ALUM;ALUM SOLUTION;POTASSIUM ALUM;ALUM POTASSIUM;AIK(SO4)2·12H2O;Aluminum potassium;Aluminum Potassium s
中文名稱:明礬
中文同義詞:鉀礬;明釩;白礬;明礬;鉀鋁礬;鉀明釩;鉀明礬;鉀明礬;碳酸鉀鋁;硫酸鉀鋁
分子式:AlH8KO5S
分子量:186.2
熔點:92 °C(lit.)
沸點:200°C
密度:1.757 g/mL at 25 °C(lit.)
儲存條件:Store at +5°C to +30°C.
溶解度:H2O: soluble0.5M, clear, colorless
形態:Solid
比重:1.757
顏色:White
氣味 (Odor):Odorless
PH值:3.0-3.5 (25℃, 50mg/mL in H2O)
酸堿指示劑變色ph值范圍:3.3
水溶解性:140 G/L (20 ºC)
Merck:14,360
穩定性:Stable. Incompatible with steel, aluminium, copper, zinc, bases, strong oxidizing agents.
CAS 數據庫:7784-24-9(CAS DataBase Reference)
NIST化學物質信息:potassium aluminum sulfate dodecahydrate(7784-24-9)