Get in touch today to request a quote:

Star International
Product code: 00950052

Star Hydroxide 30-32%

Find out more

Controlling water pH and alkalinity is highly important for low-and medium-pressure boilers.

When establishing the correct boiler water chemistry, an alkalinity builder may be required to raise the feed water pH to help prevent acid corrosion due to the natural alkalinity in the feed water.

Star Hydroxide 30-32% is a sodium hydroxide-based alkalinity builder, used for controlling or increasing the pH or alkalinity of water in boilers, cooling systems and effluent streams.


  • Neutralises acidity.
  • Raises pH.
  • Increases alkalinity.
  • Multiple uses.
  • High strength.
  • Cost effective.


  • 25 ltrs (00950052)

Directions for use

The dosage rates for Star Hydroxide 30-32% will depend upon a number of factors including the type and volume of the system being treated and desired degree of alkalinity or pH.

Please read the Material Safety Data Sheet before using this product for detailed information on safety and health.

Find out more

FAQs, Related articles and Downloads

Need some help?

Get in touch today to request a quote.

"*" indicates required fields