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Zinc sulfate heptahydrate
Zinc sulfate heptahydrate bụ ihe inorganic nwere usoro ihe omimi nke ZnSO4 7H2O, nke a na-akpọkarị alum na zinc alum.kristal orthorhombic prismatic crystal zinc sulphate granular, ọcha crystalline ntụ ntụ, soluble n'ime mmiri, dịtụ soluble na ethanol.Ọ na-efunahụ mmiri mgbe ọ na-ekpo ọkụ ruo 200 Celsius ma na-erepịa na 770 ° C.
