Specifications | |
---|---|
Assay (complexometric) | ≥ 99.0 % |
Insoluble matter | ≤ 0.005 % |
pH-value (5 %; water, 25 °C) | 5.2 - 8.0 |
Total nitrogen (N) | ≤ 0.002 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
Oxidizing Substances (as NO₃) | ≤ 0.005 % |
Ca (Calcium) | ≤ 0.005 % |
Fe (Iron) | ≤ 0.0001 % |
K (Potassium) | ≤ 0.0025 % |
Na (Sodium) | ≤ 0.005 % |
Pb (Lead) | ≤ 0.001 % |
Sr (Strontium) | ≤ 0.05 % |
Loss on drying (150 °C) | 14.0 - 16.0 % |
Corresponds to ACS,ISO,Reag. Ph Eur |