Detailed Product Description 100% water soluble ,PH:5-5.5 ,total N:16.2-16.8%, Amino-N:6.5%, (NH4)2SO4:36-39% ,S :21-23% ,Cl :0 Introduction It is light yellow powder or granule, excellent flowing, dissolve totally and instant, easy to wet. This product is ammonium amino acids also contain organic and inorganic nitrogen, it is leading raw materials for amino acids leaf fertilizer, also can use to ...