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Solvay TOLCIDE® PS 50A 50% tetrakis hydroxymethyl phosphonium sulfate
Categories: Other Engineering Material


Function: Industrial biocidal product

Biodegradability: Biodegradable

Available in: Asia Pacific, Europe, Latin America and North America

Application: TOLCIDE® PS50A is a rapid acting, powerful microbiocide which has been designed to control bacteria in oilfield water-flood operations and production systems. It can be used to control reservoir souring in oilfields contaminated with sulphate reducing bacteria and alleviate production problems associated with iron sulphide deposition.With a relatively low order of aquatic toxicity and being both biodegradable and nonbioaccumulative, TOLCIDE® PS50A is approved for use in many environmentally sensitive areas of the world including the North Sea. TOLCIDE® PS50A is supplied as a liquid formulation which is non-foaming, fully miscible with water and insoluble in oils.

Information provided by Rhodia, Rhodia has been acquired by Solvay.

Available Properties
  • Density, OSTM059
  • pH, OSTM056
  • Melting Point, Freezing Point
Property Data

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Manufacturer Notes:
Solvay, former Rhodia Engineering Plastics

Category Notes

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Elmet Technologies
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