Ammonium sulfate - 31119
Code: 31119
Ammonium sulfate
Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99%
ascagnite
ACS Reagent, Reag. ISO, Reag. Ph. Eur.
CAS Number: 7783-20-2 Linear Formula: (NH4)2SO4 Molar Mass: 132.14 g/mol EC Number: 231-984-1 MDL Number: MFCD00003391
| Property |
Value |
| Assay |
min. 99.0 % |
| Water insoluble matter |
max. 0.005 % |
| Residue on ignition (SO4) |
max. 0.005 % |
| PH (5 %, 25 °C) |
5.0 - 6.0 |
| Arsenic (As) |
max. 0.00002 % |
| Calcium (Ca) |
max. 0.001 % |
| Cadmium (Cd) |
max. 0.0001 % |
| Cobalt (Co) |
max. 0.0005 % |
| Chromium (Cr) |
max. 0.0005 % |
| Copper (Cu) |
max. 0.0002 % |
| Iron (Fe) |
max. 3 ppm |
| Potassium (K) |
max. 0.005 % |
| Magnesium (Mg) |
max. 0.0002 % |
| Manganese (Mn) |
max. 0.0005 % |
| Sodium (Na) |
max. 0.002 % |
| Nickel (Ni) |
max. 0.0005 % |
| Lead (Pb) |
max. 0.0002 % |
| Zinc (Zn) |
max. 0.0001 % |
| Heavy metals (as Pb) |
max. 2 ppm |
| Chloride (Cl) |
max. 3 ppm |
| Nitrate (NO3) |
max. 0.001 % |
| Phosphate (PO4) |
max. 5 ppm |
| Property |
Value |
| Ignition Residue |
≤0.005% (as SO4) |
| Freezing point |
350 °C |
| Density |
1.760 g/cm3 |
