Analysis Note
| Assay (alkalimetric) | ≥ 99.5 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water) | 4.5 - 5.5 |
| Chloride (Cl) | ≤ 0.0005 % |
| Nitrate (NO3) | ≤ 0.001 % |
| Phosphate (PO4) | ≤ 0.0005 % |
| As (Arsenic) | ≤ 0.0001 % |
| Ca (Calcium) | ≤ 0.001 % |
| Cd (Cadmium) | ≤ 0.0001 % |
| Cu (Copper) | ≤ 0.0001 % |
| Fe (Iron) | ≤ 0.0002 % |
| Pb (Lead) | ≤ 0.0001 % |
| Zn (Zinc) | ≤ 0.0001 % |
| Residue on ignition (as sulfate) | ≤ 0.01 % |
Application
Ammonium sulfate for biochemistry. CAS No. 7783-20-2, EC Number 231-984-1.
General description
for biochemistry
Packaging
50 kg in Fibre carton
1, 5 kg in Plastic bottle
This product has met the following criteria to qualify for the following awards: