<br /> 线性分子式: K2SO4 CAS号: 7778-80-5 分子量: 174.26 EC 号: 231-915-5 MDL编号: MFCD00011388 PubChem化学物质编号: 329752311 NACRES: NB.24">
ACS reagent
200
≥99.0%
powder
≤0.01% insolubles≤5 ppm N compounds
5.5-5.8 (25 °C, 5%)
chloride (Cl-): ≤0.001%
Ca: ≤0.01%Fe: ≤5 ppmMg: ≤0.005%Na: ≤0.02%heavy metals: ≤5 ppm (by ICP)
[K+].[K+].[O-]S([O-])(=O)=O
1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
OTYBMLCTZGSZBG-UHFFFAOYSA-L
13 - Non Combustible Solids
WGK 1