With constant innovation and change, we have improved the technical content of our Food Grade UREA, Food Grade Potassium Citrate, Potassium Phosphate Tribasic and achieved great success, making our company capable of becoming the industry leader. After several years of hard work, our company has gradually gained recognition from the market, and has established a good image in the same industry, which has become a reputation for winning a majority of customers. From the height of enterprise development, we effectively put product quality, reliability and safety in the first place. We believe that unity can enhance cohesion, can exert gravitational effect, and at the same time can effectively encourage everyone to make their own efforts for the development of the company.
1、Chemical Name: Ammonium Sulfate
2、Molecular Formula : (NH4)2SO4
3、Molecular Weight: 132.14
4、CAS: 7783-20-2
5、Character: It is colorless transparent orthorhombic crystal,deliquescent.The relative density is 1.769(50℃). It’s easily soluble in water（At 0℃, solubility is 70.6g/100mL water; 100℃, 103.8g/100mL water）. Aqueous solution is acidic. It’s insoluble in ethanol, acetone or ammonia. It reacts with the alkalies to form ammonia.
6、Usage: According to GB 2760-2011, it could be used as processing aid (only used as nutrient for fermentation). It also could be used as dough regulator and yeast food. In the fresh yeast production, it’s used as the nitrogen source for yeast cultivation (Dosage is not specified.). Dosage is about 10% (about 0.25% of wheat powder) for yeast nutrient in bread.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Specifications | GB 29206-2012 | FCC VII |
Content( (NH4)2SO4), w/% | 99.0-100.5 | 99.0-100.5 |
Residue on Ignition (Sulfated Ash), w/%≤ | 0.25 | 0.25 |
Arsenic (As) ,mg/kg ≤ | 3 | ———— |
Selenium(Se),mg/kg ≤ ≤ | 30 | 30 |
Lead(Pb),mg/kg ≤ ≤ | 3 | 3 |
Our company adheres to the business strategy of 'scientific development, independent innovation, and enhancement of core competitiveness', and strives to make our product quality reach the leading level in the Copper Sulphate Used in Zinc Mining industry. Our honesty-based philosophy requires that we consciously abide by our commitments in our business activities and treat our customers and partners honestly. We continuously improve our occupational health and safety services to ensure the health and safety of our employees.
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