IR-260 Acid Detergent for RO Membrane


IR-260 acid detergent for the RO membrane is an acid-liquid formula. It can remove metal hydroxide, calcium carbonate and other types of scales.

  1. Suitable for all aromatic polyamide membranes.
  2. Low froth formula.
  3. Diluent pH 3.0~4.0.
  4. Liquid chemicals mix well.
  5. It can be used repeatedly.

Dosage: Dilute to 1-3% (1:45).


AppearanceAmber clear liquid
pH Value (1% water solution)1.0~3.0
Density (20°C), g/cm31.30±0.05


  1. Check the water box, pipeline, and filter. Change the filter material if needed.
  2. Input q.v. RO effluence to the water box.
  3. Input q.v. IR-260 to water box, mix the solution with the water pump and measure pH.
  4. Clean the system repeatedly. Measure pH 5~20 minutes. After pH rise to 4, input q.v. IR-260 or acid until the pH value does not rise. That means cleaning is the end.
  5. If pollution is serious, sometimes the first batch of detergent should be evacuated. And the next batch should be required.

Pay attention to the solution temperature, don’t exceed the required temperature.

Packing and storage:

200L plastic drum, IBC(1000L). Also, as customers’ requirements.

200L plastic drum 1000L IBC

Storage temperature not lower than minus 10℃.