POTASSIUM PHOSPHATE DIBASIC ANHYDROUS For HPLC

Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate

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Article No.
05428
Grade
For HPLC
Purity
99%
CAS No.
7758-11-4
Molecular Formula
K2HPO4
Molecular Weight
174.2
H.S. Code
2835.2400
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
8.8
Melting point/ Freezing point [°C]
>465°C
Decomposition point [°C]
>465°C
Density [g/cm3]
2.338
Solubility in water [% weight]
1600 g/l (20°C)

Packings

  • 1PW1200500

    500 g (00500)

 

Specifications

Appearance White hygroscopic crystalline powder
Assay Min 99%
Solubility (0.1 g/mL in water; 25°C) Complete, colourless
pH (10% solution in water) 8.5 - 9.6
Loss on drying (at 105°C) Max 1.0%
UV absorbance (10% in water) -
at 230 nm Max 0.15
at 240 nm Max 0.12
at 250 nm Max 0.11
at 310 nm Max 0.05
at 500 nm Max 0.02

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date : 11-Jun-2018
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