POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Molecular biology

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

COAs

Packings

500 g (00500)

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Article No.	5357B	Grade	Molecular biology
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%
DNAase/RNAase/Proteases	Not detectable	pH (5% solution in water; 20°C)	4.0 - 4.5
Water (H2O)	Max 0.2%	Chloride (Cl)	Max 0.0005%
Sulphate (SO4)	Max 0.003%	Copper (Cu)	Max 0.0005%
Iron (Fe)	Max 0.001%	Sodium (Na)	Max 0.02%
Lead (Pb)	Max 0.001%

Revision Date: 31-Jul-2013

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