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
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