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Sulphur Bordeaux B3R 100% For Cotton Dyeing
Product Specification
Name |
Sulphur Bordeaux B3R |
Other Names |
Sulphur Red 6 |
CAS No. |
1327-85-1 |
EINECS No.: |
215-503-2 |
STRENGTH |
100% |
APPEARANCE |
Brown-Black Powder |
APPLICATION |
Mainly used for cotton fiber ,cotton blended fabrics dyeing |
PACKING |
25KGS PP Bag/Kraft Bag/Carton Box/Iron Drum |
Product Description
The Sulphur Bordeaux B3R is our main product. Our company has been committed to providing high service, low miscellaneous, high content products for the field of dyestuff research.Welcome your consultation and purchase .


Product character
The Sulphur Bordeaux B3R is Purple-brown powder. Soluble in water, soluble in sodium sulfide solution reddish-brown to brown. It is dark blue-purple in concentrated sulfuric acid, and produces a brown precipitate after dilution; It is yellow-brown in sulphur powder solution, and returns to normal color after oxidation.
Main features
A. Sulphur Bordeaux B3R and Sulphur Yellow Brown 5G, Sulphur Black as the three primary colors of a variety of gray, camel, light brown and other colors. It can also be used for leather coloring.
B. Specific instructions for using textile Dyes Red Brown depend on the manufacturer's guidelines, as formulations and application rates may vary. It's popular in Pakistan market.
C,. Sulphur dyes are commonly used in the textile industry to dye fabrics and materials. They are known for their excellent light fastness and wash fastness. To dye fabrics or materials with Sulphur red color, it is generally necessary to follow a dyeing process similar to other sulphur dyes.

Note:
①a--Na2Co(g/L);b--x%(0.w.f);c--Na2S:dyes=2~1:1;d--Na2So4(5-10g/L);
②The dyes is applied in advance to the commendation(wetting);
③After add dyes,usually heat at 1℃/min,heating to 98-100℃,and then keep the temperature 45-60 min for dyeing.
④After dyeing,washing→ Oxidation of air or oxidants,40℃ and keeping 20min →washing→drying



The Sulphur Bordeaux B3R must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.



25KGS Kraft Bag/Fibre Drum/Carton Box/Iron Drum



