1.Our Advantage:
1) High Quality and Factory Price.
2) Free Sample can be send by approval.
3) The Fastest Delivery service.
4) The Best After-Sale service.

2.Desprition of Sulphur Black:
Name:Sulphur Black BR C.I.black 1 
Molecular Weight: 184.10636
Molecular Formula: C6H4N2O5

3.Specification of Sulphur Black:

Chemical name	Sulphur Black BR
Quality	200%,220%
Appearance	Black granule
Color	Same as Standard
Strength	200%,220%
Moisture	less than2.9%
Content of sodium sulfide-insoluble matter	less than 0.6%
Free sulphur	0.31%
Degree of fineness (screening hangover content by  80  um),%	less than3%

4.Application of Sulphur Black:
1) Sulphur dyes find their main use for dyeing cotton and re-generated cellulose in the form of yarn, piece goods, and garments or as acomponent in blends.

2) Sulphur dyes have good dyeing build-up properties and have very good all round

fastness properties except for hypochlorite. Sulphur dyes have typical dull shades which are required by the denim and bottoms industry.

Sulphur black is mainly used in the dying of Jeans.

5.Package and Storage:
1) 25kg/pp bag  20MT/20'FCL
2) It is quite stable, stored in cool and dry place.