Sulphur Black B / BR
See larger image: Sulphur Black B / BR| Place of Origin: | Tianjin China (Mainland) |
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| Fob Price: | US$1,100-1,200Xingang,China |
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| Port: | Xingang,China |
| Payment Terms: | L/C,T/T |
| Minimum Order Quantity: | 16 Metric Ton |
| Supply Ability: | 300 Metric Ton per Month |
| Package: | In the sealed plastics-lined iron drums of 50kg net each or plastic woven bag. |
| Delivery Time: | 20 Days |
Product Details
Purity:200% (521/522)
Sulphur Black B / BR
Colour Index:C.1.Sulfur Black 1(53185)
Standard:GB:2374-80
Original Name: Sulfur Black
Properties: Bright black flake-granulars.It is slightly insoluble in water. It is soluble in sodium sulfide with a green-black colour.
Composion:Dinitrochlorbenzne by hydrolysis then sulfurates with sodium polysulfide,and then oxidized.
Main characteristics:
Appearance: | Black flake-granulars |
Strength: | 200±3 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 or plastic woven bag.
Storage and transportation: Keep at a dry place with dampproof.
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