... Photographic/Metal finishing 3>Intermediate for metal thiocyanate Product name: Ammonium Sulfocyanate (Ammonium Thiocyanate)Specs: NH4SCN : 99% min PH value in ... sulfide and toxic oxides of nitrogen, sulfur, and carbon.Usage:General: Mainly in pharmaceuticals, pesticide, textile, electroplating, photography, water ... , we are one of the main supplier of Ammonium Sulfocyanate in China. supply factory ...