Caustic Soda Flakes (CSF) manufactured at Gulf Chlorine is of very superior quality. As an eco-conscious manufacturer, we’ve employed the latest membrane cell technology in our plant in Qatar to produce CSF in an environment-friendly manner.

Caustic soda or Sodium Hydroxide (NaOH) has alkaline properties, which makes it an ideal raw material and chemical for a variety of industries.  

Uses of NaOH

Caustic soda finds use in various applications such as: 

  • Manufacturing paper, newsprint, etc.
  • Extracting aluminum from its ore
  • Food processing 
  • Water treatment
  • Making textiles
  • Manufacturing soaps, detergents and chemicals like phosphates, silicates, sodium, etc.

Product Specification

We manufacture caustic soda flakes in the following specification: 



Sodium Hydroxide

min.50% w/w

Sodium Chloride

<50 PPM w/w

Sodium Carbonate

<0.15% w/w

Sodium Chlorate

<18 PPM w/w

Sodium Sulfate

<30 PPM w/w


<5 PPM w/w 


<1 PPM w/w

Carriage Specification:

At Gulf Chlorine, we supply CSF in 25/MT Road Tanker, IBC TOTE, 200 litres PVC drums

Contact us for your Caustic Soda Flakes requirements all across the Middle East. As a leading CSF manufacturer in the Middle East, we can also offer you our technical expertise on chemicals for your specific needs.

Why should you choose Gulf Chlorine for buying CSF in the Middle East?

  • Strategically located plant: Our manufacturing facility is strategically located in Doha, Qatar, which makes distribution through the Middle East rather easy 
  • Dedicated in-house transport system: With our dedicated fleet of tankers, we can assure safe and contained, timely supply of our products.
  • Industry knowledge: We have been in the chlor alkali industry for more than 14 years and therefore know the market well. This helps us offer you our technical expertise and help whenever you need.
  • Legacy of happy customers: Choosing us for buying chlor alkali means you are going to join the league of 5000 happy customers. 

Contact us for your Caustic Soda Flakes requirements all across the Middle East and Globe.