<br /> 线性分子式: KAl(SO4)2 · 12 H2O CAS号: 7784-24-9 分子量: 474.39 MDL编号: MFCD00149143 EC索引号: 233-141-3">
ACS reagent
300
reag. Ph. Eur.
EMSURE®
99.0-100.5% (complexometric)
solid
≤0.005% Insoluble matter
3.0-3.5 (20 °C, 100 g/L in H2O)
92.5 °C
1.75 g/cm3 at 20 °C
900 kg/m3
chloride (Cl-): ≤0.0005%
Cd: ≤0.0005%Cu: ≤0.0005%Fe: ≤0.0005%NH4+: ≤0.005%Na: ≤0.005%Pb: ≤0.0005%heavy metals (as Pb): ≤0.001%
2-30°C
1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4
GNHOJBNSNUXZQA-UHFFFAOYSA-J
13 - Non Combustible Solids
WGK 1