CLAP Sour Laundry

  • CLAP Sour

Souring Agent Liquid Neutraliser

CLAP SOUR is a colourless water white liquid, odourless, and easily soluble in water. CLAP Sour neutralizes excess of alkali in the laundry bath towards the end of the final wash process.


  • It neutralizes excess of alkalinity present in the laundry bath, hence protects the fabric from damage.
  • It brings down the pH from alkalinity to suitable rinse and hence prevents yellowing of the fabric during drying.
  • Does not give any unpleasant smell.


2.5 ml / kg in the last bath, and should not be used for wash process where chlorine bleach is used since it does not have the power to neutralize chlorine. This works as a souring agent. Dosage depends upon how much detergent and booster is used at the time of washing. pH of the last bath should not be more than 7.5.


  • Appearance: White transparent liquid.
  • Odour: Odourless.
  • pH : 1-2

CAUTION: In case of contact with eyes, rinse with plenty of water and seek medical advice.

STORAGE AND HANDLING: Store in a dry place. Close the container after use.

PACK SIZE : 25 litres.  


Note: Above information is for guidance only. User is recommended to test the product before use. For Professional users only. The manufacturer declines all responsibility for damages from improper product use.

Material Safety Data Sheet available on request