ESTA Kieserite is a natural mineral, a magnesium sulphate with the chemical formula MgSO4 · H2O, which occurs only in the K+S KALI potash and kieserite mines in Germany. It is produced by a unique production process called electrostatic separation ESTA. As a carrier of the two elements magnesium and sulphur, ESTA Kieserite finds multiple applications as mineral fertilizer as well as a component of industrial and pharmaceutical products.

Address: Bertha-von-Suttner-Str. 7, D-34131 Kassel, Germany
Telephone: +49-561-9301-0
Fax: +49-561-9301-1753
Website: http://www.kieserite.com/