Ammonium sulfate is an inorganic substance with the chemical formula of (NH4)2SO4, colorless crystals or white particles, and odorless. Decomposition above 280℃. Solubility in water: 70.6g at 0℃, 100℃ and103.8 g.
Insoluble in ethanol and acetone. The pH value of 0. 1mol/L aqueous solution is 5.5. The relative density is 1.77. The refractive index is 1.5 1. Ammonium sulfate is mainly used as fertilizer, which is suitable for various soils and crops. It can also be used in textiles, leather and medicine.
Industry development:
2065 438+03. 5. 24 The domestic ammonium sulfate market fluctuated little, and there was a general phenomenon of high reporting and low going in the market. On the same day, Taiyuan Iron and Steel auctioned 480 tons of ammonium sulfate, with the starting price of 550 yuan/ton and the transaction price of 560 yuan/ton, which basically reflected the slow decline of the ammonium sulfate market.
Industry Insight Research "China Ammonium Sulfate Industry Operation" statistics show that the quotation in East China market fluctuates little, and the physical goods are low, among which the inventory in Shandong market is low, which is 620-650 yuan/ton, and the market quality in Jiangsu, Zhejiang and Anhui is slightly worse than that in 600 yuan/ton;
The ammonium sulfate market in North China is deadlocked, and the prices of mainstream manufacturers continue to decrease. It is common for the market to report high and go low. Inner Mongolia is weak, and the mainstream price is 450-500 yuan/ton. The low-end heard that 400 yuan/ton has, and the transaction is average; Central China's high market basically delisted, and Henan's low 630 yuan/ton;
New orders in Northeast Heilongjiang are implemented to 800 yuan/ton, and Jilin and Liaoning are 760-780 yuan/ton; The ammonium sulfate market in the northwest and southwest is depressed, and it is difficult to transport goods. 500 yuan/ton is often implemented in Ningxia and Qinghai.