USES: 1. Medical Zinc sulfate. [ alias ] Hao, Zinc, Zinc are "Sulphate. (in the medical zinc sulfate can be used as a astringent.) 2. Industrial use of zinc sulfate appearance: white or yellow crystalline powder performance microstrip or: the product is a white powder or needle crystal, soluble in water, soluble in ethanol and ketones, in the air and gradually. USES: mainly used for zinc sulfate extensive use man-made fiber, electrolysis industry, electroplating, inorganic pigments, feed, pesticide, fertilizer and so on the needle fortifiers. 3. Feed grade of zinc sulfate category: feed and additives 4. Agriculture level of zinc sulfate appearance: white crystalline or powder use: in the feed processing in zinc supplements 5. Food grade of zinc sulfate