Nickel Sulphate

The nickel chemical fed into cathode production.

Definition

A chemical compound (NiSO4) used in battery cathode production, particularly for high-nickel NMC and NCA battery chemistries that offer higher energy density. Class 1 nickel (>99.8% purity) is required for battery-grade nickel sulphate production.

Why it matters

This is the actual product a battery-facing nickel project sells. The step from Class 1 metal or from mixed hydroxide precipitate to sulphate is where a meaningful share of the value sits.

See also

  • Class 1 Nickel High-purity nickel (≥99.8% Ni) suitable for battery-grade nickel sulphate production. Class 1 nickel commands
  • NMC Battery Chemistry Nickel-Manganese-Cobalt lithium-ion battery chemistry, one of the most common types used in electric vehicles.
  • Cathode Active Material (CAM) The positive electrode material in lithium-ion batteries that determines energy density and performance charac

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