Wholesale Price China Direct Pink 12b - FACTORY SALE DIRECT BLEND BLUE D-R –

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owing to fantastic assistance, a variety of high quality goods, aggressive rates and efficient delivery, we love a very good popularity among our customers. We are an energetic firm with wide market for Acid Yellow 59, Acid Scarlet F-3gl, Acid Fast Yellow G, We have expanded our business into Germany, Turkey, Canada, U. S. A. , Indonesia, India, Nigeria, Brazil and some other regions of the world. We are working hard to be one of the best global suppliers.

Wholesale Price China Direct Pink 12b - 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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The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.

By Elvira from Birmingham - 2018.12.30 10:21

As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!

By Judy from Guatemala - 2018.09.19 18:37

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