Potassium dihydrogen phosphate 99+%, extra pure

Supplier: Thermo Scientific

Synonyms: Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate

205920025 205925000 205920100
ACRO205920025EA 156 EUR
ACRO205920025 ACRO205925000 ACRO205920100
Potassium dihydrogen phosphate 99+%, extra pure
Potassium dihydrogen phosphate
Formula: KH₂PO₄
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
MDL Number: MFCD00011401
CAS Number: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 13,07744

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Specification Test Results

Appearance Colorless to white Crystalline powder or crystals
Loss on drying ≤1.0 % (105°C)
pH 4.2 to 4.7 (1 % at 20°C)
Titration with NaOH ≥99.0 % (on dried substance)
Arsenic (As) ≤3 ppm
Lead (Pb) ≤5 ppm

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