POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS For HPLC

Potassium phosphate monobasic; Monopotassium phosphate; prim.-Potassium phosphate

COAs

Packings

500 g (00500)

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Article No.	5357D	Grade	For HPLC
Purity	99.5%	CAS No.	7778-77-0
Molecular Formula	KH₂PO₄	Molecular Weight	136.09
H.S. Code	2835.2400	Shelf Life	60 Months

Physical Properties

Physical state at 20 °C	Solid	Colour	White crystalline
Odour	Odorless	Melting point/ Freezing point [°C]	253 °C
Decomposition point [°C]	253 °C	Density [g/cm3]	2.338
Solubility in water [% weight]	Soluble in water

Specifications

Appearance	White crystalline powder	Assay (titration)	Min 99.5%
RP gradient test	Corresponds to Standard	Filter test	Corresponds to Standard
Solubility (0.1 g/mL in water; 25°C)	Complete, Colourless	UV absorbance 0.5 M in water
at 250 nm	0.05	at 280 nm	0.05

Revision Date: 13-Dec-2013

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