Grade: ACS
reagent
Quality Level: 200
Assay: ≥98%
Form: powder
Impurities:
MnO4- reducers, passes test
≤0.01% insolubles
Loss: 10.0-12.0%
loss on ignition
pH: 3-3.5
(20 °C, 50 g/L)
anion traces: chloride
(Cl-): ≤0.005%
cation traces:
Ca: ≤0.005%
Fe: ≤0.002%
K: ≤0.01%
Mg: ≤0.005%
Na: ≤0.05%
Ni: ≤0.02%
Zn: ≤0.005%
heavy metals: ≤0.002% (by ICP)
storage temp.: 2-8°C
SMILES string: O.[Mn++].[O-]S([O-])(=O)=O
InChI: 1S/Mn.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+2;;/p-2
InChI key: ISPYRSDWRDQNSW-UHFFFAOYSA-L
