1.high qulity Sulphur Black 2.shining sulphur grain3.fast dyeing,color fastness is good4.used on cotton ,viscose and paperwe are manufacture of sulphur black dyes in china Usage Mainly used dyeing on cotton, also used dyeing on cambric and leather Sulfur dyes are the most commonly used dyes manufactured for cotton in terms of volume. They are cheap, generally have good wash-fastness and are easy to apply. The dyes are absorbed by cotton from a bath containing sodium sulfide or sodium hydrosulfite and are made insoluble within the fiber by oxidationStorage and transportation It must be store in drying and ventilation preventing from sunlight directly, moisture or hot. Must be careful with it and prevent from damaging the packing. Packing25kg woven bag or iron drum lined with polythene. Contact Info: CN220154448

SULPHUR BLACK BR.B 200%

C.I. Sulphur Black 1(53185)

Properties

Bright-black flake or grain, insoluble in water and alcohol. It is the green-black colour when it soluble in solution of sodium sulfide.

Qulity standard HG/T3427-2001

Appearance:Bright-black flake or grain

Shade:no difference as the standard

Strength, score:100 as the standard product

Moistness, :≤6%

Insoluble matters in the solution of sodium sulfide, %:≤0.3%

our factory is specially produce sulfur black for years ,so the quality of our product is certified. this is our best advantage,so if you want to got better product ,please feel free to conect with us.