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 |
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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