Potassium dihydrogen phosphate ≥99%, crystals, BAKER ANALYZED® ACS, J.T.Baker®

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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

3246-05 3246-01
JT3246-5CS 2465.72 USD
JT3246-5 JT3246-1 JT3246-7 JT3246-69
Potassium dihydrogen phosphate ≥99%, crystals, BAKER ANALYZED® ACS, J.T.Baker®
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
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
Meets Reagent Specifications for testing USP/NF monographs

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