مشخصات فنی محصول | |
---|---|
Assay (acidimetric) | ≥ 99.0 % |
Insoluble matter | ≤ 0.005 % |
pH-value (5 %; water; 25 °C) | 7.8 - 8.1 |
pH-value (20 %; water) | about 8 |
Chloride (Cl) | ≤ 0.0005 % |
Nitrate (NO₃) | ≤ 0.001 % |
Sulphate | ≤ 0.004 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
Ca (Calcium) | ≤ 0.001 % |
Fe (Iron) | ≤ 0.001 % |
K (Potassium) | ≤ 0.001 % |
Mg (Magnesium) | ≤ 0.0005 % |
Na (Sodium) | ≤ 0.001 % |
Corresponds to ACS, Reag. Ph Eur |