Sodium hydroxide

Name and Synonyms:

polish:  wodorotlenek sodu, soda kaustyczna, soda żrąca
english: Sodium hydroxide, caustic soda, lye

Chemical formula:  NaOH

CAS Number:


UN Number (ONZ)


EC Number (EINECS):


We offer a solid product in 25 kg bags, water solution in packages of 1000, 30l.

Caustic soda, as a 50% / 30% solution, is an odorless and colorless liquid, as a solid is a white crystalline granules or flakes. In all forms, caustic soda is highly corrosive and reactive. Caustic soda solution is a stable product but its storage life is dependent upon the storage conditions. If the caustic is exposed to air, a change in the product quality will be seen over time, since the caustic soda solution will pick up carbon dioxide to form sodium carbonate (Na2CO3).


Sodium hydroxide is a popular strong base used in industry:
– Chemical industry
– Pulp and paper industry
– petrochemical industry
– artificial fiber industry
For example, it is used to clean sewer pipes, clean food industry facilities and treat industrial water.

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