1.purity:98% min 2.low heavy metals&high assay 3.MSDS certificate and OEM accepted 4.Mainly used in feedstuff additives Appearancewhite Crystalline powder Indentification Meet the requirementsPurity, % 98minTotal calcium, % 30.2Loss on drying,% 0.50maxInsoluble-matter %0.15maxHeavy metals, ug/g20max Chloride,%0.02maxAs,ug/g20maxPH(50g/L)6.5-7.5Tech grade is mainly used for various high-strength ...