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Professional China Direct Yellow D-Rl - FACTORY SALE DIRECT BLEND BLUE D-R – Detail:
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Product Name
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Direct Blue D-R
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C.I.No.
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Direct Blue 297
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CAS No.
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72586-15-3
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EINECS
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-
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Molecular formula:
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C54H38N10O25S7
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Molecular weight
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1451.39
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Synonyms
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Direct Blending Navy Blue D-R;Direct Navy Blue R.;DIRECT DYESTFFD-R;2,7-Naphthalenedisulfonicacid,5-amino-3-[2-[7-[2-[4-[2-[4-[2-[7-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazeChemicalbooknyl]-1-hydroxy-3-sulfo-2-naphthalenyl]diazenyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]diazenyl]-8-hydroxy-6-sulfo-2-naphthalenyl]diazenyl]-4-hydroxy- |
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Chemical Property
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Blue black even powder, soluble in water. |
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Application
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It is used in the one-step bath dyeing process of polyester / viscose and polyester / cotton blended fabrics. It can also be used in the dyeing and printing of cotton, viscose, wool and other fibers. It is also used in the direct blending black d-rsn.It has high directness to cellulose fiber and high dye uptake, that is, using a small amount of inorganic salt also has high dye uptake. The dye solution has good stability and does not agglomerate in 130 ℃ dyeing bath. The pH value of the dyeing bath can adapt to a wide range, and it also has a good dye uptake of cellulose fiber under acidic conditions.
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Fastness
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Depth %
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2.5
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Light
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3
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1/1 Dyeing depth
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40°C washing
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CH
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3-4
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CO
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4
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V
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3-4
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Perspiration
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CH
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3-4
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CO
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4
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V
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4
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Rubbing
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D
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4
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W
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2-3
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Product detail pictures:
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Our mission should be to turn out to be an innovative supplier of high-tech digital and communication devices by furnishing benefit added design and style, world-class manufacturing, and repair capabilities for Professional China Direct Yellow D-Rl - FACTORY SALE DIRECT BLEND BLUE D-R – , The product will supply to all over the world, such as: Oman, Switzerland, Austria, Our next goal is to exceed the expectations of every client by offering outstanding customer service, increased flexibility and greater value. All in all, without our customers we do not exist; without happy and fully satisfied customers, we fail. We are looking for the wholesale, Drop ship. Please contact us if you are interesting our products. Hope to do business with you all. High quality and fast shipment!
The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
By Olive from Malta - 2018.12.14 15:26
The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
By Ada from South Africa - 2018.07.26 16:51