硫酸铬(III)钾 十二水合物

ACS reagent

98.0-102.0%

≤0.01% Insoluble matter

89 °C (lit.)

chloride (Cl^-): ≤0.002%

Al: ≤0.02%, Fe: ≤0.01%, NH₄⁺: ≤0.01%, heavy metals (as Pb): ≤0.01%

O.O.O.O.O.O.O.O.O.O.O.O.[K+].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

1S/Cr.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4

ZFVHBEKVAITXHW-UHFFFAOYSA-J