Key Questions to Ask When Ordering Sulphur Black BR 200%

 

Product Description

Good Quality Synthetic Organic Dyestuff BR  150% --250% Sulfur Black

Product Description

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Sulfur Black is mainly used as dye on cotton, also used as dye on cambric, viscose and vinylon.
Sulfur Black dye are widely used for dyeing and winding dyeing on cotton, jute, viscose, polyvinyl alcohol fibre and polyester,
polyamide fibre, specially used for rolling dyeing Sulphide black can be divided into BR (bluish red) and B (bluish blue) according to different colors. The color and quality can be adjusted according to customer requirements. Appearance: shiny black flakes or granules Product properties: sulfide black is insoluble in water or ethanol, green black in sodium sulfide solution, blue when caustic soda is put into sulfide black solution,and green precipitate when hydrochloric acid is used. The product is slightly soluble in cold sulfuric acid, and turns green and blue after heating. It turns black and blue when heating continuously. Sulfide dyes have good dye uptake and levelness

Product Parameters

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Iterms Standards Result
Appearance
bright black powder or granular bright black powder or granular Itensity 100% 100%
Coloured light
Green red light Green red light ≤ Moisture 6.0 5.3 ≤Sodium sulfide insoluble matter content 1.0 0.5 ≤Free sulfur content 1.0 0.45
Conclusion
Qualified  
Our factory Other products Why choose us? Company Profile Hebei Zhouhu Trade Co., Ltd. is a professional chemical production and exportenterprises. lt is located in Hebei Province, China, near the port.Product quality and technology have reached international standards, has become awell-known brand in China's titanium dioxide industry.Products sell well all over the world, exported to Southeast Asia, North America, SouthAmerica, Europe and other countries and regions.We employ professional technicians to make continuous progress of our products. wepay attention to product quality, environmental protection, harmless. We strive to letcustomers buy high quality products at low prices and better serve customers.We are trying to satisfy customers with products, surprise customers with prices, andimpress customers with services. Our business philosophy is "the pursuit of quality,create a world brand".
Now we are looking for global trading partners. lf you are interested in any of ourproducts,please contact us.   FAQ

Q:How about your delivery time? Can you provide free samples?
We can deliver the goods within 2-5 days. Such a fast delivery time depends on our strong production capacity which is not affected by the environmental protection and the shutdown, so if you want to find a stable supplier of goods, choose us please.

 

Sourcing Guide for Sulphur Black Dyes:

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