Potassium dihydrogen phosphate ≥99.0% ACS, Fluka™

Supplier: Honeywell Research Chemicals

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

P0662-1KG P0662-2.5KG P0662-500G P0662-6X500G P0662-4X2.5KG

BJP0662-1KGEA 212.22 USD

BJP0662-1KG BJP0662-2.5KG BJP0662-500G BJP0662-6X500G BJP06624X2.5

Potassium dihydrogen phosphate ≥99.0% ACS, Fluka™

Potassium dihydrogen phosphate

Formula: KH₂PO₄
Boiling Pt: Decomposes on heating
Melting Pt: 253 °C
Density: 2.34 g/cm³ (20 °C)
Storage Temperature: Ambient

MDL Number: MFCD00011401
CAS Number: 7778-77-0
EINECS: 231-913-4

Specification Test Results

Assay	Min. 99.0 %
Loss on drying (105°C, 2 h)	Max. 0.2 %
pH (5 %, 25 °C)	4.1 - 4.5
Water insoluble matter	Max. 0.01 %
Iron (Fe)	Max. 0.002 %
Sodium (Na)	Max. 0.005 %
Heavy metals (as Pb)	Max. 0.001 %
Chloride (Cl)	Max. 0.001 %
Sulfate (SO₄)	Max. 0.003 %
pKa (25 °C)	(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

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