POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Molecular biology

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

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
MSDS
 

 

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

Packings

  • 1PW1200400

    500 g (00500)

 

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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