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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 %

Sulfate (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