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- Descripción
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CAS Number:7778-77-0
Formula: KH₂PO₄
Boiling Pt:∼100 °C (1013 hPa)
Molecular Weight:136.09 g/mol
Density:2.3 g/cm³ (20 °C)
Storage Temperature: Ambient
Assay (KH₂PO₄) (by acidimetry): ≥99.0 %
Insoluble Matter: ≤0.01 %
Loss on Drying at 105°C: ≤0.2 %
pH of 5% Solution at 25°C: 4.1 - 4.5
Chloride (Cl): ≤0.001 %
Fluoride (F): ≤0.001 %
Nitrogen Compounds (as N): ≤0.001 %
ACS - Sulfate (SO₄): ≤0.003 %
Heavy Metals (as Pb): ≤0.001 %
Iron (Fe): ≤0.002 %
Lead (Pb): ≤0.001 %
Sodium (Na): ≤0.005 %
Trace Impurities - Arsenic (As): ≤3.000 ppm
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