Professional China Direct Yellow D-Rl - FACTORY SALE DIRECT BLEND BLUE D-R –

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The corporation upholds the philosophy of "Be No.1 in high quality, be rooted on credit rating and trustworthiness for growth", will continue to serve outdated and new consumers from home and overseas whole-heatedly for Direct Blue 199 200%, Acid Scarlet 3gl, Acid Black Mldn, We are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more detail!

Professional China Direct Yellow D-Rl - FACTORY SALE DIRECT BLEND BLUE D-R – Detail:

Product Name			Direct Blue D-R
C.I.No.			Direct Blue 297
CAS No.			72586-15-3
EINECS			-
Molecular formula:			C54H38N10O25S7
Molecular weight			1451.39
Synonyms			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-
Chemical Property			Blue black even powder, soluble in water.
Application			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.
Fastness
Depth %			2.5
Light			3
1/1 Dyeing depth	40°C washing	CH	3-4
		CO	4
		V	3-4
	Perspiration	CH	3-4
		CO	4
		V	4
	Rubbing	D	4
		W	2-3

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Our purpose is to fulfill our clients by offering golden company, great price and premium quality 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: Swedish, Honduras, Bangalore, We're introduced as a one of the growing manufacture supplier and export of our merchandise. Now we have a team of dedicated trained experienced who take care the quality and timely supply. If you are looking for Good Quality at a good price and timely delivery. Do contact us.

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This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.