Assay (alkalimetric): ≥ 65.0 %

Identity: passes test

Appearance: passes test

Density (d 20/20): 1.384 - 1.416

Chloride (Cl): ≤ 0.2 ppm

Fluoride (F): ≤ 1 ppm

Phosphate (PO₄): ≤ 0.2 ppm

Sulfate (SO₄): ≤ 0.5 ppm

Heavy metals (as Pb): ≤ 0.2 ppm

Ag (Silver): ≤ 0.01 ppm

Al (Aluminium): ≤ 0.05 ppm

As (Arsenic): ≤ 0.01 ppm

Au (Gold): ≤ 0.05 ppm

Ba (Barium): ≤ 0.01 ppm

Be (Beryllium): ≤ 0.01 ppm

Bi (Bismuth): ≤ 0.1 ppm

Ca (Calcium): ≤ 0.1 ppm

Cd (Cadmium): ≤ 0.01 ppm

Co (Cobalt): ≤ 0.01 ppm

Cr (Chromium): ≤ 0.02 ppm

Cu (Copper): ≤ 0.01 ppm

Fe (Iron): ≤ 0.1 ppm

Ga (Gallium): ≤ 0.05 ppm

Ge (Germanium): ≤ 0.02 ppm

Hg (Mercury): ≤ 0.005 ppm

In (Indium): ≤ 0.02 ppm

K (Potassium): ≤ 0.1 ppm

Li (Lithium): ≤ 0.01 ppm

Mg (Magnesium): ≤ 0.05 ppm

Mn (Manganese): ≤ 0.01 ppm

Mo (Molybdenum): ≤ 0.01 ppm

Na (Sodium): ≤ 0.2 ppm

Ni (Nickel): ≤ 0.02 ppm

Pb (Lead): ≤ 0.01 ppm

Pt (Platinum): ≤ 0.1 ppm

Sr (Strontium): ≤ 0.01 ppm

Ti (Titanium): ≤ 0.02 ppm

Tl (Thallium): ≤ 0.02 ppm

V (Vanadium): ≤ 0.01 ppm

Zn (Zinc): ≤ 0.02 ppm

Zr (Zirconium): ≤ 0.02 ppm

Residue on ignition (as SO₄): ≤ 3 ppm

ISO-reagent

Minimum shelf life: see product label