... Sodium Sulphide Yellow Flakes 60%min, Sodium Sulphide Solid in high quality at competitive price.Uses: Mainly used ... in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preserve active of fruit and vegetable.Property: Solid-fused, brown red color ... flakes or light yellow crystalline small crystal flakes, with SO2 ordor, soluble in water, ...