grade
ACS reagent
assay
≥99.0%
impurities
≤0.005% Insoluble matter
loss
≤0.05% loss on drying
mp
398 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%, sulfate (SO42-): ≤0.005%
cation traces
Ca: ≤0.003%, Na: ≤0.02%
SMILES string
[K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
InChI
1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
InChI key
KMUONIBRACKNSN-UHFFFAOYSA-N
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