Potassium phosphate monobasic - P0662

Code: P0662
Potassium phosphate monobasic
ACS Reagent, ≥99.0%
Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate
ACS Reagent 

CAS Number: 7778-77-0
Linear Formula: KH2PO4
Molar Mass: 136.09 g/mol
EC Number: 231-913-4
MDL Number: MFCD00011401
Catalog Number Packaging Size Container type Price QTY Cart
P0662-25G 25G PLASTIC BOTTLE Contact
P0662-1KG 1KG PLASTIC BOTTLE Contact
P0662-500G 500G PLASTIC BOTTLE Contact
P0662-6X500G 6X500G PLASTIC BOTTLE Contact
P0662-2.5KG 2.5KG PLASTIC BOTTLE Contact
P0662-4X2.5KG 4X2.5KG PLASTIC BOTTLE Contact
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Specifications

Property Value
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 %
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Physical Properties

Property Value
PKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Freezing point 253 °C
Density 2.34 g/cm3
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Safety Information

Property Value
Precautionary Statement(s) P280