Product Name: Factory Outlets High Quality Food Grade 99% Ammonium Sulfate for Food Additives Model NO.: sulfate-2-1 Grade Standard: Food Grade Appearance: Colorless or White Crystalline or Granule Type: Ammonium Sulfate Purity: ?99% Certification: CCIC, CIQ, RoHS, ISO CAS No.: 7783-20-2 CAS: 7783-20-2 Trademark: Sunway Transport Package: 25kg/Bag Specification: 30mesh Origin: China HS Code: 31022100 Product Description 1. Chemical Name: Ammonium sulfate2. Molecular Formula : (NH4)2SO43. Molecular Weight: 132.144. CAS: 7783-20-25. Character: It is colorless or white crystalline or granule, no smell. Soluble in water 0 41.22g,25 43.47g,100 50.42g. insoluble in ethanol and acetone.PH is 5.5. Relative density is 1.77.6. Usage: It is widely used in water softener and yeast food.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. Unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.IndexSpecificationsGB29206-2012(NH4)2SO4 w/% ≥Content((NH4)2SO4)99.0Burning residue w/% ≤Ignition Residue0.25(As),mg/kg ≤Arsenic (As)3(Se),mg/kg ≤ Se30(Pb),mg/kg ≤Pb3