Potassium dihydrogen phosphate ≥99.0% ACS, VWR Chemicals BDH®

Supplier: VWR International

Synonyms: prim.-Potassium phosphateMonopotassiumphosphatePotassium dihydrogen orthophosphatePotassium phosphate monobasicMonobasic Potassium PhosphatePotassium orthophosphate monobasicMonopotassium phosphatePotassium dihydrogenorthophosphate

BDHVBDH9268-500G BDHVBDH9268-12KG BDHVBDH9268-2.5KG
BDH9268-500GCS 890.91 USD
BDH9268-500G BDH9268-12KG BDH9268-2.5KG
Potassium dihydrogen phosphate ≥99.0% ACS, VWR Chemicals BDH®
Potassium dihydrogen phosphate

Meets reagent specifications for testing USP/NF monographs.


White or colorless solid

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

Chloride = 0.001 %
Heavy Metals = 0.001 %
Insolubles = 0.01 %
Iron = 0.002 %
Loss on Drying = 0.2 %
Nitrogen Compounds = 0.001 %
pH (5%, Water) @25C 4.1 - 4.5
Purity = 99.0 %
Sodium = 0.005 %
Sulfate = 0.003 %
Meets reagent specifications for testing USP/NF monographs

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