Specifications | |
---|---|
Assay (iodometric, SnCl₂·2H₂O) | 98.0 - 103.0 % |
Identity | passes test |
Appearance of solution in hydrochloric acid | passes test |
Sulphate (SO₄) | ≤ 0.002 % |
Heavy metals (as Pb) | ≤ 0.005 % |
As (Arsenic) | ≤ 0.0001 % |
Ca (Calcium) | ≤ 0.005 % |
Cu (Copper) | ≤ 0.001 % |
Fe (Iron) | ≤ 0.002 % |
K (Potassium) | ≤ 0.005 % |
Na (Sodium) | ≤ 0.01 % |
NH₄ (Ammonium) | ≤ 0.002 % |
Pb (Lead) | ≤ 0.005 % |
Substances not precipitated with H₂S (as sulphates) | ≤ 0.05 % |