SRX Sulfur 99.9 Product Logo

Pure elemental sulfur

Elemental sulfur can be used to reduce soil pH, reclaim sodic soils, fertilize agronomic crops, manage pests and support industrial applications.

SRx99.9 is 99.9% pure elemental sulfur formulated in uniformly-sized, dust-free pastilles for exceptional handling and safety. SRx99.9’s high purity makes it ideal for agricultural applications and industrial use in sulfur burners.

pile of sulfur

Suitable for industrial applications

SRx99.9 is manufactured with high-quality raw ingredients and production practices to ensure purity, making it ideal for a wide variety of industrial applications, including:

  • Pulp and paper making
  • Mining
  • Steelmaking
  • Malting
  • Power plants
  • Water treatment
  • Chemical manufacturing
  • Food processing and more

Convenient handling and exceptional safety

SRx99.9 is a low-dust formulation that supports safe, convenient handling.


Compatible with organic production practices

SRx99.9 is compatible with organic production practices when used as a soil amendment, fertilizer or crop protection product.


Reduces the risk of leaching

Compared to sulfate fertilizer sources, SRx99.9 reduces the risk of leaching, making it an ideal option for fall applications.


Amends high pH and sodic soils

SRx99.9 can be used as a soil amendment to reduce soil pH and reclaim sodic soils over time.

Recommendations for use

SRx99.9 is a diverse product compatible with industrial and agricultural applications.

  • For agricultural purposes, broadcast applications or soil incorporation are preferred.
  • Suitable for organic and conventional production practices.
  • Benefits crops under alkaline soil conditions.

Packaging and shipment

Our centrally-located manufacturing and storage facilities give us the flexibility to meet our customers’ packaging preferences and shipping timelines. Contact us to discuss your needs.

Other SRx Products

Sulfur + Urea

SRX Sulfur Thrive Product Logo

Sulfur bentonite

SRX Sulfur bentonite product logos: SRX Sulfur 85 and SRX Sulfur 90

Flowable sulfur

SRX Sulfur Flo70 Product Logo


SRX Sulfur ATS Product Logo

Contact us for more information about SRx99.9