Lead Nitrate

Industrial Chemicals

Lead Nitrate Solutions

High-purity lead nitrate manufactured for the mining industry, pyrotechnics, and specialized industrial applications.

The use of lead nitrate has become widespread in gold cyanidation to improve leaching kinetics and increase gold recovery since the 1990s.

Lead nitrate is also used in flotation, the manufacture of detonators, pyrotechnics, ceramics, and laboratory applications.

We focus on customer service which enables us to supply lead nitrate according to individual needs.

Lead Nitrate

Improve Gold Yield and Lower Cyanide Consumption

Lead nitrate reduces cyanide consumption through two complementary mechanisms:

  • Precipitation of lead sulphide (PbS) on sulphide minerals, forming a sparingly soluble layer that further inhibits cyanide decomposition.
  • Formation of lead hydroxide (Pb(OH)2) layer on pyrite, which passivates the surface and suppresses cyanide-consuming side reactions.

Optimise Lead Nitrate Consumption

Thiocyanate (SCN-) levels in solution serve as a reliable indicator of sulphide oxidation.

  • Monitoring SCN- enables precise lead nitrate dosing, optimising reagent efficiency and minimizing excess addition.

Product Specification

Appearance:
White, fine crystalline solids
Purity:
>99.5%
Packaging:
25 kg, 500 kg, 1000 kg and 1200 kg