Duro Kimia is the supplier of high quality THPS water treatment microbiocide from Dow Chemicals.

Also known as Tetrakis(hydroxymethyl) phosphonium sulfate.


  • Inhibits microbial growth in enhanced oil recovery systems, industrial cooling waters, and non-food contact paper manufacturing

  • Broad spectrum against a range of bacteria, especially sulfate reducing bacteria (SRB) and algae

  • Miscible with every type of water, including seawater

  • Aqueous formulation / No organic solvents

  • Outstanding chemical stability

  • Good compatibility with most water treatment chemicals

  • Readily deactivated


  • Oil Field
    Injection water systems, drilling muds, packer fluids, completion and workover fluids

  • Paper and paperboard manufacturing (Non-food contact paperboards)