... maxAsh:0.05%maxCalcium:200 ppm maxElectronic grade.Assay:99.8%minmoisture:0.2%maxAsh:0.02%maxCalcium:25 ppm maxFe ... in pharma,agrochemical,dyes,fertilizer,flame retardants.Curing agent for Powder coating,adhesivesLeather and rubber industryWater treatment chemicalsElectronic industryPacking net 25kg ... , and keep away from moistur cyanoguanidine,Dicyandiamide,99.5%min,industry and electronic grade