A colorless or white crystal, particle, or powder. Odorless. The taste is astringent. When weathered in dry air at 280 ℃, the whole crystalline water was decomposed above 500 ℃. 1 g was dissolved in 2.5ml glycerol in 0.6ml water and insoluble in ethanol. The PH of aqueous solution to litmus is about 4.5. It is not easy to agglomerate with 1 molecular crystalline water. The relative density is 1.97. The melting point is 100 ℃. Minimum lethal dose (rat, via mouth) 2200mg / kg. Have irritation. Used in the manufacture of lithopone and used as mordant, astringent, wood preservative, etc.
Function and use
Industrial application
It is the main raw material for making zinc barium white and zinc salt. It can also be used as mordant for printing and dyeing, preservation agent for wood and leather, and an important auxiliary material for producing viscose fiber and vinylon fiber. In addition, it is also used in electroplating and electrolysis industries, and can also be used in the manufacture of cables. The cooling water in the closed circulation cooling system can't corrode and scale the metal, so to treat it, the process is called water quality stability, where zinc sulfate is used as water stabilizer.
The use of medicine
Used medicinally as an emetic.
The use of agriculture
It can be used to prevent disease of fruit tree nursery, and is also a common fertilizer to supplement crop zinc microelement fertilizer, which can be used as base fertilizer and foliar fertilizer.
Chuanbei Chemical was established in 1996 (formerly known as Luanchuan Hongye Magnesium Oxide Plant, and was renamed as Sichuan North Chemical Co., Ltd. due to the continuous expansion of production scale). It is the production and sales of magnesium sulfate (MgSo4), ferrous sulfate (FeSo4), etc. A modern enterprise of a range of chemical products. The company now has 30 employees, including product department, sales department, personnel department and product development department. The company has a group of high-quality, highly educated professional chemical research and development personnel, 4 engineers and 3 senior chemical technicians, and the existing MgSo4 production line. With an annual output of 20,000 tons, it is a chemical enterprise with large scale and production capacity in Shandong. The factory has advanced technology, excellent equipment, strong technical force, complete testing means, stable and reliable quality, and the products are sold all over the country. Canada, Sri Lanka, Australia, Laos and other countries. Chuanbei Chemical will continue to serve the new and old customers as always, returning customers with first-class products and first-class service. We sincerely welcome friends from all over the world and friends from all walks of life to visit our company. Sichuan North will work together with you to create a grand foundation.
