Potassium dihydrogen phosphate - 30407

Code: 30407
Potassium dihydrogen phosphate
Puriss. p.a., Reagent ISO, Reagent European Pharmacopoeia

CAS Number: 7778-77-0
Linear Formula: KH2PO4
Molar Mass: 136.09 g/mol
EC Number: 231-913-4
Catalog Number Packaging Size Container type Price QTY Cart
30407-500G 500G PLASTIC BOTTLE Contact
30407-1KG 1KG PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay min. 99.0 %
Assay (calculated to the dried substance) 99.5 - 100.5 %
Loss on drying (130°C) max. 0.2 %
PH (5 %, 25 °C) 4.2 - 4.5
Water insoluble matter max. 0.005 %
Arsenic (As) max. 0.5 ppm
Iron (Fe) max. 5 ppm
Sodium (Na) max. 0.005 %
Heavy metals (as Pb) max. 5 ppm
Chloride (Cl) max. 5 ppm
Sulfate (SO4) max. 30 ppm
Total N max. 0.001 %
KMnO4 reducing matter (as O) complying
Appearance of the solution complying
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Physical Properties

Property Value
Freezing point 253 °C
Density 2.34 g/cm3
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Safety Information

Property Value
Precautionary Statement(s) P280