Potassium dihydrogen phosphate ≥99.0% (by acidimetry), crystals, AR® ACS, Macron Fine Chemicals™

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Synonyms: Monopotassiumphosphate, Potassium orthophosphate monobasic, prim.-Potassium phosphate, Potassium dihydrogenorthophosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate

Management of Change (MOC) category = NI

7100-06 7100-12 7100-19 7100-20
MK710006CS 2384.07 USD
MK710006 MK710012 MK710019 MK710020
Potassium dihydrogen phosphate ≥99.0% (by acidimetry), crystals, AR® ACS, Macron Fine Chemicals™
Potassium dihydrogen phosphate
Formula: KH₂PO₄
MW: 136.09 g/mol
Boiling Pt: ∼100 °C (1013 hPa)
Melting Pt: 253 °C
Density: 2.3 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011401
CAS Number: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 13,07744

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Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (KH₂PO₄) (by acidimetry) ≥99.0 %
ACS - Chloride (Cl) ≤0.001 %
ACS - Heavy Metals (as Pb) ≤0.001 %
ACS - Insoluble Matter ≤0.01 %
ACS - Iron (Fe) ≤0.002 %
ACS - Loss on Drying at 105°C ≤0.2 %
ACS - Nitrogen Compounds (as N) ≤0.001 %
ACS - Sodium (Na) ≤0.005 %
ACS - Sulfate (SO₄) ≤0.003 %
ACS - pH of 5% Solution at 25°C 4.1 - 4.5
Appearance (white crystals)

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