1.high qulity Sulphur Black 2.Apperance:shining black granule3.fast dyeing4.used on cotton ,paper and viscosewe are manufacture of sulphur black dyes in china.Usage:

Mainly used for dyeing and winding dyeing on cotton, jute, viscose,

polyvinyl alcohol fibre and polyester, polyamide fibre,

especially used for rolling dyeing. It is uniform and stable in colour,

good permeability when dyeing without any fragile treatment.

It is also used for dyeing on Leather and original viscose fibre. Storage 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. Packing

25kg woven bag or iron drum lined with polythene.

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 build in 2004 ,40% of the product exported to america ,canada and japan. we have best product ,better service ,so we are the better choice for you. if you want to find a factory please feel free to connect with us.