1.Ammonium sulphate N=21% 2.ammonium sulpahte used as fertilizer, textile, leather,medicine 3.ammonium sulpahte :SGS/ISO9000 ... , capro, acrylonitrile, sodium cyanide, monosodium glutamate -MSG, methyl methacrylate - MMA, etc.) or steel plant.Ammonium Sulphate Appearance1)Steel Grade ( ... In welding industry, as a welding agent.3) In textile industry, as a flame retardant.4) In electroplating industry, ...