... Weight:130.12 •Appearance:White, free flowing powder•Package: 25 kg,1000kg,1100kg or 1200kg net ... the tannery. Also to be used feedstuff CompositionSpecification(Tech grade)(Purity),wt. % ,min98(Ca content),wt. ... 10% water solution)6.5-7.5 CompositionSpecification(Feed grade)(Purity),wt. % ,min98(Ca content),wt. ... ≤0.0005Pb(%)≤0.0002AppearanceWhite crystalline powder Industrial Grade Calcium Formate 98%