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Food Grade Oxygen Scavenger for Steam Raising Plant & Hot Water Systems

Food Grade Oxygen Scavenger for Steam Raising Plant & Hot Water Systems

Accepta 2501 is a high performance food grade catalysed oxygen scavenger scientifically formulated for the treatment of boilers, steam raising plant and hot water systems.

Accepta 2501 comprises a concentrated solution of sodium bisulphite and a catalyst additive.

Accepta 2501 aids the rapid removal of dissolved oxygen, prevents pitting corrosion of heat exchange surfaces, and can be used in boiler plant up to a pressure of 46 bar.

All components of Accepta 2501 are FDA approved for use in boiler plant where the steam contacts food.

Product Benefits

  • High performance catalysed oxygen scavenger.
  • Aids rapid removal of dissolved oxygen.
  • Prevents pitting corrosion of heat exchange surfaces.
  • Can be used in boiler plant up to a pressure of 46 bar.
  • Food grade - All components FDA approved for use in boiler plant where steam contacts food.

Product Properties

Composition: Aqueous solution of catalysed sodium bisulphite
Colour: Pink
Specific Gravity @ 20°C: 1.28
pH (@ 1% solution): 5 - 6

*Full details of the product properties are available in the Safety Data Sheet. See below.

Application & Dosage Information

Dose Accepta 2501 to give sulphite reserves in the boiler that comply with BS 2486:1997.

Dose Accepta 2501 in proportion to the feedwater flow. Note the dose rate will depend on the feedwater temperature. Monitor sulphite levels regularly.

Dose Accepta 2501 with a positive displacement pump to the point of application.

Accepta 2501 is compatible with other boiler water treatment products.

Do not allow this product to mix with strong oxidising agents or acids.

It is always advisable to carry out a 'Control Of Substances Hazardous to Health' (COSHH) assessment before use.

Test Method

Titrate with potassium iodide / iodate solution in presence of an acid starch indicator.

On-site, measure sulphite using an Accepta sulphite drop test method to comply with BS 2486.

Safety, Storage & Handling

For full details concerning safety precautions, storage and handling procedures for Accepta 2501 please refer to the latest Safety Data Sheet. To download the latest safety data for this product use the following link:

Safety Data for Accepta 2501

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