Sulphur Dyes Sulfur Black for Cotton/Textile, Sulphur Black
1.Product Name: Sulfur Black
2.Appearance: Bright-black flake or grain, it is the green-black colour when it soluble in
solution of sodium sulfide.
3.Packing: In 25 kg PP bag or 30kg fibber container or as your equest.
4.Application: Mainly used for dyeing on cotton, also used for dyeing on 30kg fibber
5.Specifications of Sulphur Black:
|01||Strength (%)||BR 200% min|
|02||Strength (%)||BR 220% min|
|03||Strength (%)||BR 240% min|
|05||Moisture (%)||6.0 max|
|06||Water Insoluble (%)||0.5 max|
6.properties:it is insoluble in water and alcohol
7.Appearance: Black grain powder, soluble in water. It is black with green bright when
soluble in sulfuric alkali solution, and it becomes black when coming into
contact with dense sulfuric and and with sulfur dioxide released. It produces
Precipitate after diluting.
8.Usage: Mainly used for dyeing and winding dyeing on cotton, jute, viscose, polyvinyl
alcohol fibre and polyester, polyamide fibre, specially 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 visccose fibre.
Data of Sulphur Black:
|Item||Sulphur Black(200%)||Sulphur Black(180%)|
|Content of insoluble matter||1%Max||1%Max|
|Degree of fineness||5%Max||5%Max|
|Appearance||Shinning bigger size Black Granular|
|Packing||25kgs net bag, 20mts in the 20'FCL|
|Usage||Mainly used dyeing on cotton, also used dyeing on cambric, viscose and vinylon|