Dipotassium hydrogen orthophosphate trihydrate 99+% for analysis

Supplier: Thermo Scientific

Synonyms: Dipotassium hydrogen phosphate trihydrate, Potassium hydrogen phosphate trihydrate, di-Potassium hydrogen phosphate trihydrate, Potassium phosphate dibasic trihydrate, di-Potassium hydrogen orthophosphate trihydrate

205935000 205930025
ACRO205935000EA 184 GBP
ACRO205935000 ACRO205930025
Dipotassium hydrogen orthophosphate trihydrate 99+% for analysis
di-Potassium hydrogen orthophosphate trihydrate
Formula: K₂HPO₄·3H₂O
MW: 228,22 g/mol
Boiling Pt: ? 340 °C (1013 hPa)
Density: 2,504 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149926
CAS Number: 16788-57-1
EINECS: 231-834-5

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Specification Test Results

Appearance White Adhering crystals
pH 8.5 to 9.6 (5 % solution)
Titration with HClO4 ≥99.0 %
Chloride (Cl) ≤50 ppm
Sulfate (SO4) ≤100 ppm
Arsenic (As) ≤1 ppm
Copper (Cu) ≤30 ppm
Iron (Fe) ≤30 ppm
Lead (Pb) ≤30 ppm
Nickel (Ni) ≤30 ppm
Insoluble matter ≤0.01 % (in water)
Nitrogen compounds (as N) ≤0.005 %

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