A major traditional product of the company is Sodium Potassium Tartrate, better known as Rochelle Salt or Seignette Salt, available in a wide range of granulometric selections to fully meet the different market demands. The product is destined to different fields of use: foodstuff, pharmaceutical and technical industries. Increasing quantities of it have been destined to electronic applications for the past few years - to grant high performance in semiconductor and printed circuit board manufacturing, in electroplating, metal finishing and surface metal treatment.

Sodium and Potassium Tartrate is included in the list of the FOOD ADDITIVES permitted under the code E 337.