1.Trade Name:Calcium Formate (Tech) 2.high purity 98% 3. ... the tannery. CompositionTec gradePurity, wt.%, min.98Ca content,wt.%,min.30.1Heavy metals (Pb), wt.%,max.---Water insoluble, wt.%, max.---Dry ... .%, max.0.5PH of 10% water solution6.5--7.5Usage:1. Raw material: Sodium formate chemically reduces other components by donating ...