Specifications :

• Assay (acidimetric) : ≥ 99
• Identity (IR-spectrum) : passes test
• Chloride (Cl) : ≤ 40 ppm
• Heavy metals (as Pb) : ≤ 50 ppm
• Fe (Iron) : ≤ 10 ppm
• Sulfated ash : ≤ 0.1 %
• Loss on Drying (105 °C) : ≤ 0.1 %
• Suitability as reagent (for cyanide determination) : passes test