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Prolong Plus No. 598

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Prolong Plus, No. 598 is a high solid liquid chelating agent for sequestering mineral ions in food products, evaporation systems, and heat transfer equipment. This unique formulation inhibits scaling through crystal modification and sequestration. Prolong Plus, No. 598 patented chemistry reduces the amount of processing aid normally required to achieve the desired effect. Prolong Plus 598 is used in milk evaporators to reduce “white scorch particles” on sediment disk testing during production runs.


  • Easily and accurately dispensed
  • Less mineral scale during evaporation of lactose and whey
  • Inhibits “caking” of dried products
  • High solids to reduce shipping costs
  • Lowers cleaning chemical usage


  • Whey processing
  • Lactose production
  • Mineral chelation in evaporators and heat exchangers
  • Consult your Hydrite representative for specific recommendations


  • Liquid form
  • Formulated for optimum chelation capacity
  • Uniform lactose crystals
  • Manufactured in the USA


Prolong Plus No. 598 is manufactured from ingredients that are Generally Recognized as Safe (GRAS) and meet the specifications of the Food Chemical Codex (FCC) for its intended use and application as a processing aid.

  • Certified Kosher – Pareve
  • Meets dietary requirements of Halal. Halal certified when produced at the Hydrite Waterloo facility


  • Hydrite Are You Aware Vol. 27 - Dairy Process Aids

    Hydrite Are You Aware Vol. 27 - Dairy Process Aids

    Are you aware Hydrite has a line of chelating processing aids that can be used in food processing equipment to prevent scale build up and reduced production throughput.


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