Product Name: Crystalline Ammonium Sulphate (N 21%) (caprolactam grade) (accept SGS or BV inspection) Model NO.: ZZ-A001 CAS No.: 7783-20-2 Color: White or Yellowish 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, 1000kg PP+PE Bags Specification: SGS Origin: Shangdong Povince, China HS Code: 3102210000 Product Description Product: Ammonium Sulphate 21%Purity:98% with N 21%minApperance: White crystalline and granularHS code:3102210000Usae of ammonium sulphate 21% (1)Ammonium sulfate is mainly used as fertilizer for variety of soil and crops.(2 )can also be used in textile, leather, medicine and so on.(3 )consumption from the industrial ammonium sulfate. Ammonium sulfate dissolved in distilled water, except the addition of arsenic and heavy metals in solution purification agents, filtration, evaporation, cooling crystallization, centrifugal separation, drying. Used as food additives, as dough conditioner, yeast nutrients.(4 )used in biochemistry, common salt, salting, salting initially be upstream from the fermentation products of purified proteins.Our Service:1. competitive price2. quality product3. Customize packing4. SGS or BV inspection before shipment5. Shipment in timeITEMSPECIFICATIonTESTRESULTPurity 98%min99.00%Nitrogen21%min21.06%Water0.3%max0.26%FreeAcid(H2SO4)0.05%max0.05%