... 1.Trade Name:Calcium Formate (Tech) 2.high purity 98% 3.used in the building industry 4.output 2000 tons ... of Origin: China (Mainland) Grade Standard: Industrial Grade Purity: 98% min Appearance: White, free flowing powder Model Number: color: white ApplicationAn ... silage and in the tannery. CompositionTec gradePurity, wt.%, min.98Ca content,wt.%,min.30.1Heavy metals (Pb), wt.%,max.---Water insoluble, ...