Specifications | |
---|---|
Assay (complexometric; calculated on dried substance) | 98.5 - 100.5 % |
Identity | passes test |
Substances insoluble in acetic acid | ≤ 0.2 % |
Substances insoluble in hydrochloric acid | ≤ 0.005 % |
Chloride (Cl) | ≤ 0.005 % |
Sulphate (SO₄) | ≤ 0.03 % |
Heavy metals (as Pb) | ≤ 0.002 % |
Total nitrogen (N) | ≤ 0.001 % |
Al (Aluminium) | ≤ 0.005 % |
As (Arsenic) | ≤ 0.0004 % |
Ba (Barium) | passes test |
Cu (Copper) | ≤ 0.0005 % |
Fe (Iron) | ≤ 0.001 % |
K (Potassium) | ≤ 0.005 % |
Mg (Magnesium) | ≤ 0.02 % |
Na (Sodium) | ≤ 0.2 % |
Pb (Lead) | ≤ 0.0005 % |
Sr (Strontium) | ≤ 0.1 % |
Magnesium and alkali metals | ≤ 1.5 % |
Particle size (d 50) | about 14 µm |
Loss on drying (200 °C) | ≤ 1.0 % |
Corresponds to Reag. Ph Eur |