POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS AR/ACS

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

Article No.
05357
Grade
AR/ACS
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

  • 1PW1200500

    500 g (00500)

  • 1PW1206500

    5000 g (05000)

  • 1PDL00030K

    25 Kg (0025K)

  • 1PDL00040K

    50 Kg (0050K)

 

Specifications

Appearance White crystalline powder
Assay (acidimetric) Min 99.5%
pH (5% solution in water; 25°C) 4.1 - 4.5
Insoluble matter in water Max 0.01%
Chloride (Cl) Max 0.001%
Sulphate (SO4) Max 0.003%
Total nitrogen (N) Max 0.001%
Heavy metals (by ICP-OES) Max 0.001%
Iron (Fe) Max 0.001%
Sodium (Na) Max 0.005%
Loss on drying (at 105°C; 2 hrs) Max 0.2%

Revision Date : 06-Dec-2016
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