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  2. [B3252, M7092] Fosfato de Potasio Dibásico en polvo, Grado Reactivo

[B3252, M7092] Fosfato de Potasio Dibásico en polvo, Grado Reactivo

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(dipotassium hydrogen phosphate)
Formula: K₂HPO₄
Formula Weight: 174.18
CAS Number 7758-11-4
Assay (K₂HPO₄) (by acidimetry) >= 98.0 %
Insoluble Matter <= 0.01 %
Loss on Drying at 105°C <= 1.0 %
pH of 5% Solution at 25°C 8.5 - 9.6
Chloride (Cl) <= 0.003 %
Fluoride (F) <= 0.001 %
Nitrogen Compounds (as N) <= 0.001 %
Sulfate (SO₄) <= 0.005 %
Trace Impurities - Iron (Fe) <= 0.001 %