Quick Details
- ProName: Sulphur Black 1
- CasNo: 1326-82-5
- Molecular Formula: C2S
- LimitNum: 0 Metric Ton
Superiority
Sulfur Black BR200%
Standard:GB:2374-80
Original Name: Sulfur Black
Properties: Bright black flake-granular. It is slightly insoluble in water. …
Details
Sulfur Black BR200%
Standard:GB:2374-80
Original Name: Sulfur Black
Properties: Bright black flake-granular. It is slightly insoluble in water. It is soluble in sodium sulfide with a green-black colour.
Composition: Dinitrochlorbenzne by hydrolysis then sulfurates with sodium polysulfide, and then oxidized.
Appearance: Black flake-granulars
Strength: 200±3 of the standard
Shade: Near to the standard
Alkali insolubles: <=0.7%
Water content: <=6%
Main use: For dyeing on cotton fabrics, fibre fabrics and blended fabrics of cotton and fibre.
Check method: Check the dyeing strength and shade.
(1) Based on GB2374-80 are the specification and density of the chemicals, the compounding of the dyestuff, the specification of the fibres and the general conditions of dyeing.
(2) The dye strength is 1.5%. Dyeing with 42s double heads of fine-blenching cotton yarn.
Package: In the sealed plastics-lined iron drums of 50kg net each.