InChI
1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key
BWHMMNNQKKPAPP-UHFFFAOYSA-L
SMILES string
[K+].[K+].[O-]C([O-])=O
product line
ReagentPlus®
assay
99.99%
impurities
≤0.001% N compounds, ≤0.004% S compounds, ≤0.005% silica, ≤0.01% NH4OH ppt., ≤0.01% insolubles, <200 ppm total metallic impurities
mp
891 °C (lit.)
anion traces
chloride (Cl-): ≤0.003%, phosphate (PO43-): ≤0.001%
cation traces
Ca and Mg precipitate: ≤0.01%, Fe: ≤5 ppm, Na: ≤0.02%, heavy metals: ≤5 ppm
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Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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