
Tradition. Experience. Future.
Sodium sulphide has been produced at the Bitterfeld-Wolfen site since 1916. Since its privatisation in 1996, ICS Industriechemikalien Schwefelnatrium GmbH has continued this tradition.
Today, we combine many years of experience with modern production facilities and continuous development. Since 1996, more than €6 million has been invested in modernising the site.
Our product portfolio comprises sodium sulphide (Na₂S) as well as sodium hydrosulphide (NaHS) and disodium tetrasulphide (Na₂S₄). We supply customers and trading partners in Germany and around the world. Our products are used in a wide range of applications, including the chemical industry, metal industry, leather industry and wastewater treatment.
Sodium Sulphide Na₂S
Solid flakes and aqueous solutions for a wide range of industrial applications.
Sodium Hydrosulphide NaHS
Available as solid flakes and aqueous solution – with flexible concentrations and delivery options..
Disodium Tetrasulphide Na₂S₄
Aqueous solutions for industrial applications, particularly for heavy metal precipitation.





