Diammonium hydrogen orthophosphate 98+% ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7783-28-0
:
Formula:(NH₄)₂HPO₄
MDL Number:MFCD00010891
:132.06 g/mol
Merck Index:13,00546
Melting Pt:155 °C
Density:1,619 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-987-8
REACH:01-2119490974-22
Specification Test Results
- Appearance:White Crystalline powder or crystals and/or chunks
- pH:7.7 to 8.1 (5 % at 25.0°C)
- Titration with HCl:≥98.0 %
- Chloride (Cl):≤0.001 %
- Nitrate (NO3):≤0.003 %
- Sulfate (SO4):≤0.01 %
- Calcium (Ca):≤0.001 %
- Iron (Fe):≤0.001 %
- Magnesium (Mg):≤0.0005 %
- Potassium (K):≤0.005 %
- Sodium (Na):≤0.005 %
- Heavy metals (as Pb):≤0.001 %
- Insoluble matter:≤0.005 %