Product name: ammonium sulphate Molecular formula: (nh4)2so4 Grade standard: industrial grade, caprolactam grade Purity: n above 20.5% Cas no: 7783-20-2 Einecs: 231-984-1 Appearance: white crystalline powder. Packing: 50kg pp bag. Application: used for fertilizer, also for oil and gas industry. Normally used as welding agent, fabric fire-proofing agent.
