Dipotassium hydrogen orthophosphate trihydrate 99+% for analysis
: Dipotassium hydrogen phosphate trihydrate, Potassium hydrogen phosphate trihydrate, di-Potassium hydrogen phosphate trihydrate, Potassium phosphate dibasic trihydrate, di-Potassium hydrogen orthophosphate trihydrate
:16788-57-1
:7778-77-0
:K₂HPO₄·3H₂O
:MFCD00149926
:228.22 g/mol
:? 340 °C (1013 hPa)
:2,504 g/cm³ (20 °C)
:Ambient
:231-834-5
- Environmentally Preferable:
- 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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