Min. Order Reference FOB Price
1 Ton US$410.00-530.00 / Ton
Product Description
Product Description Zinc Sulfate Heptahydrate Characters: Dark blue-green monoclinic crystal powder or granules. Odorless, slightly salty, astringent. It will be weathered in dry air, and easily oxidized into brown-yellow basic ferric sulfate in humid air. Soluble in water, insoluble in ethanol. ...