1) H.S. CODE: 3102.2100 2) for agriculture use 3) Nitrogen: 21%min 4) 25kg/bag, 50kg/ ... crystals, industrial goods for white to light yellow crystals, soluble in water. Chemicals English name: ammonium sulfateMain ingredients: pure chemicalsAppearance ... additives, make the dough regulator, yeast oxygen. 4 .Applied in biochemical, common salt, can saltingout upstream from fermentation etc saltingout ...