Buy Potassium dihydrogen phosphate (monobasic) AR , Pharma 1Kg  CAS 7778-77-0 in NZ.

Potassium dihydrogen phosphate (monobasic) AR , Pharma 1Kg CAS 7778-77-0
26936.293

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: KH2 PO4
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 S Passes test Ph.Eur.
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Identification C Passes test Ph.Eur.
Reducing substances Passes test Ph.Eur.
Solubility in water Passes test
Solution S Passes 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 (Nitro gen) Max. 10 ppm
Water Max. 0.2 %
Cl (Chlo ride) Max. 5 ppm
SO4 (Sulp hate) Max. 30 ppm
As (Ars enic) Max. 0.5 ppm
Ca (Calc ium) Max. 100 ppm
Cu (Co pper) Max. 3 ppm
Fe (Ir on) Max. 10 ppm
Mg (Magn esium) Max. 20 ppm
Na (Sod ium) Max. 0.02 %
Pb (Le ad) Max. 10 ppm
Conforms to Reag. Ph.Eur. Passes test

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