... content Min:20.5% agricultural fertilizer,chemical,leather,tex ammonium sulphate Colorless rhombic crystal powder Nitrogen content Min:20.5 ... ≤ 0.005 -- --Insoluble substance in water %≤ 0.01 -- --Alias: ammonium sulfate, ammonium sulphate, sulfuric acid, diammonium salt, diammonium sulfateProperties: White or off ... net in PP bag with inner of polyethylene bag. ammonium sulphate granular as fertilizer