Calcium Chloride Products - TETRA Technologies, Inc.
TETRA Chemicals TETRA produces the highest quality calcium chloride products in the world thanks to our proprietary manufacturing process and high-quality raw materials. TETRA uses food grade quality hydrochloric aci TETRA produces the highest quality calcium chloride products in the world thanks to our proprietary manufacturing process and high-quality raw materials. TETRA uses food grade quality hydrochloric acid and high purity limestone as raw materials to deliver calcium chloride with very low levels of alkali metals, iron, and other impurities.