TOLCIDE® 4FRAC is a range of performance enhanced THPS products specifically designed todeliver added value solutions to microbial problems encountered in all stages of gelled fluid and slickwater hydraulic fracturing applications. These formulations are based upon novel and innovative technologies that give enhanced biocidal efficacy and compatibility with friction reducers and biopolymers.


  • Global Business Unit
  • Brand


Segments Applications
Oilfield Chemicals Stimulation

Chemical categories

Chemical category Chemical family Chemical product
Phosphorus Specialties Phosphonium Salts Tetrakis Hydroxymethyl Phosphonium Sulfate

Region of commercial availability

  • North America

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