POTASSIUM PHOSPHATE DIBASIC ANHYDROUS AR

Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate

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Article No.
05430
Grade
AR
Purity
99%
CAS No.
7758-11-4
Molecular Formula
K2HPO4
Molecular Weight
174.18
H.S. Code
2835.2400
Shelf Life
60 Months
MSDS
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Certificate of Analysis (COAs)
 

 

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)

  • 1PDL00040K

    25 Kg (0025K)

  • 1PDLP0065K

    50 Kg (0050K)

 

Specifications

Appearance White hygroscopic crystalline powder
Assay Min 99%
pH (5% solution in water; 25°C) 8.7 - 9.6
Chloride (Cl) Max 0.003%
Heavy metal (as Pb) Max 0.0005%
Insoluble matter Max 0.01%
Iron (Fe) Max 0.001%
Loss on drying (at 105°C) Max 1%
Nitrogen compounds (as N) Max 0.001%
Sodium (Na) Max 0.5%
Sulphate (SO4) Max 0.005%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date : 13-Dec-2013
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