Ammonium Thiosulphate

Clear liquid produced by reacting sulfur dioxide, elemental S and aqueous ammonia.

Product Description

Analysis: 12-0-0-26S

Properties: Clear liquid solution, highly soluble in water

Application Method

  • Side dress (surface application)
  • Banded (adjacent to the seedbed)


  • Compatible with many other fluid fertilizers; commonly mixed with UAN to produce 28-0-0-5S
  • Nitrogen component is readily available for plant uptake
  • Thiosulphate breaks down into roughly equal parts sulphate (SO4) and elemental S, which extends the window of available S over more of the growing season


  • Cool soil temperatures can slow the plant uptake process of Thiosulphate

Product Availability

This product is regularly stocked at all of our Agri-Services locations: Blacks Lane, Blenheim, Granton, Hensall, Kent Bridge, Mitchell, Norwich, Pain Court, Pontypool, Port Albert, Putnam, Silverhill, and Sunnyside.

Download the Safety Data Sheet

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