Zinc sulfate Heptahydrate ZSH05

Zinc sulfate heptahydrate,the other name is :zinc sulphate monohydrate We're a chemical factory in China and the main product is zinc sulfate. The Spec.of Zinc sulphate as follows: ItemMetrical UnitActual ResuitsZinc(Zn)%21.5 minPb %0.001 maxCd % 0.001 maxAs % 0.0005 maxFe % 0.006% maxWater insoluble matter % 0.03 maxPH 4 min Properties :Orthogonal colorless crystal Applications:Industrial preparation for barium white zinc and other zinc compounds Used Mordant,Convergence agents,and preservatives used in electroplating.\ Printing and ither man-made fibers