Accepta 2536 – Silicate Corrosion Inhibitor for Cooling Water Systems (Soft Water)

Product Description & Dosage Information Below

Price on Application

Product can be used as a replacement for Accepta 2825 & 2225


Accepta 2536 is a high performance, low toxicity silicate based cooling water corrosion inhibitor scientifically formulated for the treatment and protection of open re-circulating cooling water systems.

Accepta 2536 offers the ideal solution for cooling systems containing naturally soft or artificially soft water.

Accepta 2536 is a proven high performance cooling water treatment product designed for controlling the corrosion of steel, copper and brass.

This technically advanced formulation incorporates phosphonates, silicate, phosphate, polymers and azole.It also contains an effective dispersant, and is stable to chlorine and bromine at the levels normally found in cooling systems.

Accepta 2536 is suitable for soft water systems only.

Product Benefits

  • High performance cooling water treatment
  • Suitable for open re-circulating cooling systems
  • Ideal for systems containing natural or artificial soft water
  • Proven high performer against corrosion of steel, copper and brass
  • Contains an effective dispersant
  • Stable to chlorine and bromine
  • Low toxicity

Product Properties

Fprm: Solution
Colour: Clear
Odour: Slight
pH: 12
Specific gravity: 1.27
Solubility in water: Completely miscible
Decomposition temp: Decomposes on heating
Boiling point:  >100 oC

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

Application & Dosage Information

Accepta 2536 is suitable for soft water systems only.

When starting up a new system or re-starting an existing system apply a dose of 300 ppm.

Accepta 2536 should be dosed to give 100 – 150 ppm in the system.

Always consider the cooling tower manufacturers control limits.

Accepta 2536 is compatible with most cooling water treatment products.

Testing & Control

Test for phosphonate at 2.4 ppm (as o-PO4) at 100 ppm, using a micro pipette method.

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

For further technical assistance concerning Accepta 2536 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
    Dimensions 30 × 23 × 47 cm