Product Name:Sulphur Black SULPHUR BLACK BR.B 200% C.I. Sulphur Black 1(53185) Qulity standard HG/T3427-2001 Bright-black flake or grain, insoluble in water and alcohol. It is the green-black colour when it soluble in solution of sodium sulfide.For dyeing on the cotton fabrics, fibre fabrics and blended fabrics of cotton and fibre.Mainly used dyeing on cotton, also used dyeing on cambric, viscose vinylon and leather. Specifications: