项目名:
Chromium(III) potassium sulfate dodecahydrate
描述:
Chrome alum or Chromium(III) potassium sulfate is the potassium double sulfate of chromium. Its chemical formula is KCr(SO4)2 and it is commonly found in its dodecahydrate form and used in leather tanning.
组别:
Solids
化学文摘社编号:
7788-99-0
EC编号:
233-401-6
别名:
Chromium(III) potassium sulfate, Potassium chromium(III) sulfate, Alum chrome, Chromalaun, Chrom(III)-kaliumsulfat, Kaliumchrom(III)-sulfat
应用:
Metal processing
Ipuac名称:
potassium;chromium(3+);disulfate;dodecahydrate
分子式:
CrH24KO20S2
分子量:
499.4 克/摩尔
沸点:
330ºC at 760 mmHg
熔点:
89ºC
浓度:
1.83 g/cm3
HS代码:
2833309000
风险声明:
R36/38