Diammonium hydrogen orthophosphate 99+% for analysis

Supplier: Thermo Scientific

Synonyms: Diammonium hydrogen orthophosphate, Ammonium hydrogen phosphate, di-Ammonium hydrogen phosphate, Ammonium Phosphate, Ammonium biphosphate, Fyrex, Ammonium phosphate dibasic, Ammonium monohydrogen phosphate, Diammonium hydrogen phosphate

201825000 201822500 201820025
ACRO201825000EA 107 GBP
ACRO201825000 ACRO201822500 ACRO201820025
Diammonium hydrogen orthophosphate 99+% for analysis
di-Ammonium hydrogen orthophosphate
Formula: (NH₄)₂HPO₄
MW: 132,06 g/mol
Melting Pt: 155 °C
Density: 1,619 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00010891
CAS Number: 7783-28-0
EINECS: 231-987-8
REACH: 01-2119490974-22
Merck Index: 13,00546

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Specification Test Results

Appearance White Adhering crystals
pH 7.9 to 8.3 (5 % at 20°C)
Titration with HCl ≥99.0 %
Chloride (Cl) ≤5 ppm
Nitrate (NO3) ≤100 ppm
Sulfate (SO4) ≤200 ppm
Iron (Fe) ≤10 ppm
Potassium (K) ≤100 ppm
Sodium (Na) ≤100 ppm
Heavy metals (as Pb) ≤10 ppm

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