Product Name: Ammonium Sulphate (N 21%) (caprolactam grade) (accept SGS or BV inspection) Model NO.: ammonium sulphate Type: Ammonium Nitrate Nitrogen Fertilizer Release Type: Quick Chemical Character: Chemical Neutral Infection on Soil: Physiological Neutral Appearance: Granular CAS No.: 7783-20-2 Particle Size: 0-4mm Grade: Caprolactam Nitrogen Content: 21%Min CAS: 7783-20-2 Mf: (Nh4)2so4 Einecs: 231-984-1 Trademark: Zhang&Zhou Transport Package: 50kg Bags or 1000kg Bags Specification: 21% Origin: Shandong HS Code: 31022100 Product Description Ammonium Sulphate:1.SpecificationCAS No:7783-20-2N:21%minH2O:0.2%maxH2SO4:0.03%maxIspection:SGS,CCIC,or other inspection2. Packing &Shipping: 25kg ,50KG,1000KG PP+PE bag,accept buyer's logo.Effect shipment within 15-20 days after receive L/C or T/T payment.3. Applicaion:1.In agriculture, used for nitrogen fertilizer. It is a kind of action fertilizer,which can make crops thrive and improve fruit quality and yield and strengthen resistance to disaster, can be used for common soil and plant in basic fertilizer, additional fertilizer and seed manure. It can be suitable specially for soil with lack of sulfer, but for acid soil, ammonium sulfate needs to be applied with lime.2. Raw material of making compound fertilizer.3. In chemical industry, it is used for raw material in making oxydol, ammonia-alum and ammonium4. Storage and transportation: Stored in cool,dry and ventilated warehouse. It must not be put together with Alkali stuffs,such as lime,cement,etc.Do not expose it to sunlight and rain during transportation .Do not damage the packing bags.5.Product show :6.various bags on ammonium sulphate 7 .The test report from third party .ItemSupreme gradeFirst gradeQualified gradeAppearanceWhite crystal,no visible mechanical impurityno visible mechanical impurityno visible mechanical impurityN content(dry basis),% ≥21.021.020.5 Water content(H2O),% 0.20.31.0Free acid(H2SO4)content,% ≤0.030.050.20Fe content, % ≤0.007--As content,% ≤0.00005--Heavy metal(Pb)content,% ≤0.005--Water insolubles,% ≤0.01--