... it is not easy to volatilize. It is especially good for the growth of rice, wheat, corn, cotton, and vegetables etc ... 340 . It appears little corrosivity. Uses: It is mainly used for making dry cell and storage battery, ammonium salt, category ,dyeing ... additive and analytical reagent. It aso used in tanning, pharmacy, precision casting and photography. Packing: In 25keg net in PP/PE bags ...