Specifications |
Appearance |
Colourless crystals |
Assay (acidimetric on dried substances)
|
99.0-100.5% |
Insoluble matter |
Max 0.001% |
Loss on drying at 100 degC
|
Max 0.1% |
pH (5% solution 20 degC)
|
5.0-6.0 |
Chloride (Cl) |
Max 0.0003% |
Arsenic (As)
|
Max 0.00002% |
Calcium (Ca) |
Max 0.001% |
Copper (Cu) |
Max 0.0002% |
Iron (Fe)
|
Max 0.0002% |
Lead (Pb)
|
Max 0.0002% |
Nitrate (NO3) |
Max 0.001% |
Phosphate (PO4)
|
Max 0.0005% |
Magnesium (Mg) |
Max 0.0005% |
Cadmium (Cd)
|
Max 0.0001% |
Zinc (Zn) |
Max 0.0001% |
Residue on ignition (as SO4) |
Max 0.005% |
|
Packings |
00500 500 g |
|
05000 5000 g |
|
0025K 25 Kg |
|
0050K 50 Kg |
|
|