Food Additives FCC VII Grade Ammonium Sulfate

• Customization: Available
• CAS No.: 7783-20-2
• Certification: CCIC, CIQ, RoHS, ISO
• Model NO.: Food Grade
• Purity: ≥99%
• Type: Aluminum Sulfate
• Appearance: Powder
• Grade Standard: Food Grade
• Einecs No.: 231-984-1
• Mf: (Nh4)2so4
• Application: Water Treatment
• Usage: Water Treatment Chemicals, Rubber Auxiliary Agent
• Transport Package: 25kgs
• Specification: 99%min
• Trademark: KOLOD
• Origin: China
• HS Code: 310221000
• Production Capacity: 30000 Mts/Year

Product Description

1,Chemical Name: Ammonium Sulfate
2,Molecular Formula : (NH4)2SO4
3,Molecular Weight: 132.15
4,CAS: 7783-20-2
5,Character: It is colorless transparent orthorhombic crystal, deliquescent. Relative density is 1.769(50ºC). It's soluble in water(At 0ºC, solubility is 70.6g/100mLwater; 100ºC, 103.8g/100mLwater). Aqueous solution is acidic. It's insoluble in ethanol, acetone or ammonia. It reacts with the alkalies to form ammonia. 

Chemical properties: 
Pure product is colorless transparent orthorhombic crystal, acidic aqueous solution. Insoluble in alcohol, acetone and ammonia [2]. Hygroscopic hygroscopic solid form blocks. Heated to 513° C or more completely decomposed into ammonia, nitrogen, sulfur dioxide, and water. Release ammonia with alkali effect. With barium chloride solution, the reaction of barium sulfate precipitation. The protein can also occur salting.

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 fresh yeast production, it's the nitrogen source for yeast cultivation (Dosage is not specified.). Dosage is about 10% (about 0.25% for wheat powder) for yeast nutrient in bread. 


Usage: can be directly used as chemical fertilizers, can also be used to manufacture fertilizer, potassium sulfate, ammonium chloride, ammonium persulfate, there are certain uses in food, textile, leather, pharmaceutical industry.

7,Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the 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 water and moisture during transport; unloaded with care as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
9,Specification: 

INDEX	GB 29206-2012
Color	Colorless or White
Appearance	Crystal or Fine Granule
Content                 %	99.0-100.5
Ignition Residue        ≤%	0.25
Se                    ≤%	0.003
Pb                    ≤%	0.0003
As                     ≤%	0.0003

10,Shelf Life: 24 Months.