Ammonium sulphate 99+% ACS
:7783-20-2
:
:(NH₄)₂SO₄
:MFCD00003391
:132.14 g/mol
:13,00559
:280 °C
:1,78 g/cm³ (20 °C)
:Ambient
:231-984-1
:01-2119455044-46
- Appearance:Colorless to white Crystalline powder or crystals
- Residue after ignition:≤0.005 %
- pH:5.0 to 6.0 (5 % at 25.0°C)
- Titration excess NaOH:≥99.0 %
- Chloride (Cl):≤5 ppm
- Nitrate (NO3):≤0.001 %
- Phosphate (PO4):≤5 ppm
- Iron (Fe):≤5 ppm
- Heavy metals (ICP-OES):≤5 ppm
- Insoluble matter:≤0.005 %