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Nitrite / Organic Corrosion Inhibitor for Closed Loop Systems

Nitrite / Organic Corrosion Inhibitor for Closed Loop Systems

Accepta 2622 is a high performance nitrite and organic corrosion inhibitor developed for use in the treatment and protection of closed loop systems that do not contain aluminium.

NOTE: Do NOT use in systems containing aluminium.

Product Benefits

  • High performance corrosion inhibitor for closed loop systems
  • Nitrite / organic formulation
  • Convenient liquid product

Product Properties

Form: Liquid
Colour: Clear, brown
pH: 11.0 - 13.0
Specific Gravity: 1.10 - 1.20

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

Application & Dosage Information

Target dosage range for Accepta 2622 is 500 - 1,000 ppm as NaNO2 in the closed loop system.

Dosage Strategy

Accepta 2622 should be fed neat using a chemical metering pump or via a bypass pot feeder to a system location where it can be uniformly distributed.

Avoid thorough mixing or prolonged contact with air.

Performance Monitoring

Appropriate use of Accepta 2622 following the above dosing strategy should result in a corrosion rate of less than 1 mpy.

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

For additional assistance please contact Accepta.

Test Methods

  • Nitrite Drop test
  • Nitrite Colour Disc

Material of Compatibility

Material Comments
SS : Recommended
MS : Recommended
PE : Recommended
PP : Recommended
PVC : Not recommended
Teflon : Acceptable

Safety, Storage & Handling

Accepta 2622 is an alkaline solution. Avoid contact with skin, eyes or clothing. If skin comes into contact with product, wash with water. If eyes are affected, flush with water for at least 15 minutes and get medical attention.

For full details concerning safety precautions, storage and handling procedures for Accepta 2622 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 2622

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