sulphure black

Description:
Sulfur Black BR200%
Colour Index: C.1.Sulfur Black 1(53185)
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.
Main characteristics:
Appearance:    Black flake-granulars
Strength:    2003 of the standard
Shade:    Near to the standard
Alkali insolubles:    0.7%
Water content:    6%
Content of alkali insolubles:    0.5%
Main colouring force: Dye strength:6%
sun shine    wash-fastness    sweat    rub    iron
   colour change    stained colour    colour change    stained change    dry    wet    
6    3-4    4    4    4-5    2-3    1-2    4
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.
Storage and transportation: Keep at a dry place with dampproof.

Place of Origin:	China(Mainland)
Model No. :	14
Payment Terms :	t/t or l/c
Quantity:	unlimited
Minimum Order :	20tons
Price Terms :	fob,cnf,cif
Packaging:	50kg/drum
Delivery Lead Time :	in 20-30 days