Nitrite Corrosion Inhibitor – 2532

This product has been replaced by Accepta 2336


Accepta 2532 is a high performance nitrite based water treatment corrosion inhibitor scientifically formulated for the protection of closed circuits, low and medium pressure hot water systems and chilled water systems.

Accepta 2532 is a very efficient nitrite based water treatment product that has a near neutral pH and offers excellent corrosion control for steel, cast iron, brass and copper.

Accepta 2532 is very economical to use as it includes an integral indicator dye for improved monitoring and control. This allows product dosage rates to be optimised, reducing product costs and eliminating under or over dosing issues.

Product Benefits

  • High performance nitrite based corrosion inhibitor
  • Suitable for both low and medium pressure hot water systems
  • Suitable for chilled water systems
  • Excellent corrosion control for steel, cast iron, copper and brass
  • Excellent dispersing properties
  • Contains the biocide dichlorphen

Product Properties

Fprm: Solution
Colour: Pale yellow, straw coloured
Odour: Slight
pH: 8 – 9
Specific gravity: 1.159
Solubility in water: Completely miscible
Decomposition temp: Decomposes at boiling point

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

Application & Dosage Information

Generally Accepta 2532 should be dosed to give 0.5% product in the system. This gives 1000 ppm sodium nitrite in the system.

The system should be clean when dosed.

Please note that Accepta 2532 will mobilise corrosion debris.

Dose an isothiazolinone based closed circuit corrosion inhibitor.

Do not mix this product with other chemicals unless advised by your Accepta consultant.

It is important to monitor the product concentration, pH and microbiological status regularly.

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

For further technical assistance concerning Accepta 2532 please contact Accepta.

Safety, Storage & Handling

For full details concerning safety precautions, storage and handling procedures for this product please refer to the latest Safety Data Sheet. To request the latest MSDS for this product please fill out the form below.

    Additional information

    Weight 25 kg