1Kg Potassium dihydrogen phosphate (monobasic)
potu-26936.293-1Kg

Specification 26936

Potassium dihydrogen phosphate 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Potassium dihydrogen phosphate 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Synonyms: Potassium dihydrogen orthophosphate , Potassium phosphate monobasic , Monobasic Potassium Phosphate

Formula: KH PO
MW: 136.09 g/mol
Boiling Pt: ~100 °C (1013 hPa)
Melting Pt: 253 °C
Density: 2.3 g/cm³ (20 °C)
Storage Temperature: Ambient
CAS Number: 7778-77-0
UN: 0000 - NON Hazardous for freight and storage

Specification Test Results

Assay (calculated on dried substance)99.5 - 100.5 %
Appearance of solution SPasses test Ph.Eur.
Identification APasses test Ph.Eur.
Identification BPasses test Ph.Eur.
Identification CPasses test Ph.Eur.
Reducing substancesPasses test Ph.Eur.
Solubility in waterPasses test
Solution SPasses test Ph.Eur.
pH (20°C; 5 %)4.2 - 4.5
Heavy metals (as Pb)Max. 10 ppm
Loss on drying (105°C)Max. 2 %
Total N (Nitrogen)Max. 10 ppm
WaterMax. 0.2 %
Cl (Chloride)Max. 5 ppm
SO4 (Sulphate)Max. 30 ppm
As (Arsenic)Max. 0.5 ppm
Ca (Calcium)Max. 100 ppm
Cu (Copper)Max. 3 ppm
Fe (Iron)Max. 10 ppm
Mg (Magnesium)Max. 20 ppm
Na (Sodium)Max. 0.02 %
Pb (Lead)Max. 10 ppm
Conforms to Reag. Ph.Eur.Passes test

Unit Qty: ea

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