We develop new models of the copper sulphate, Reagent Grade Ferrous Oxalate, Ammonium Ferric Sulfate very fast, and we can respond quickly to the latest needs of the market. Our advantage is that we have experienced product development and technical personnel, excellent production team, dedicated personnel and strict quality control, sales and after-sales services. We hope that our products will bring you a pleasant experience and carry a feeling of beauty. We always take the responsibility of creating green production and promoting ecological civilization, and practice the enterprise spirit of striving for progress and dedication.
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 |
We do everything from a high starting point, high standards and strict requirements, aiming at and keeping up with the development of the Steel Grade Ammonium Sulphate with 20.5% Nitrogen industry, pursuing excellent quality and surpassing competitors. Our excellent corporate culture is our soul and inexhaustible power to promote our development. The company has introduced advanced testing equipment, through strict inspections and a complete production quality management system to ensure the steel-like quality of the company's products.
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