Direct Yellow 12 For Cotton Linen

Direct Yellow 12 For Cotton Linen

The dye is absorbed to the surface by the fiber in the solution, and then continuously spreads to the amorphous region of the fiber, forming hydrogen bonds with the fiber macromolecules and combining with van der Waals forces.
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Direct Yellow 12 For Cotton Linen

Product Name

Commodity Name Direct Yellow 12 
Other Name Direct Yellow GX 
Molecular Formula C30H26N4Na2O8S2
Color Index C.I. Direct Yellow 12
Cas.No 2870-32-8
Color Index No. 24895
Apperance  Dark yellow powder 
Properties It can dissolve in water, the aqueous solution is yellow. 
Applications Dying for cotton, silk and other fabric dyeing and printing.
Packing 101,140,141 packed in 25kgs drums 

142  packed in 10kgs Per  drums

Payment Terms T/T or L/C
Delivery Time 7 days upon receive the down payment

Character

 1.with 1 grams of dyes dissolved in 50 ml of water, in ≤ 15 °C, namely into jelly, named yellow.

 2.the cellulose fiber dyeing, dye exhaustion performance is good, the temperature at 40 °C affinity, discharge is very good.

 Use

 Mainly used for cotton, linen, rayon, artificial cotton, dyeing, rayon, cellulose fiber fabric of silk, dyeing and its blending polyamide fabric, but also can be used for leather, paper pulp, biological staining and manufacturing lake, pigment.

 Index process

 Appearance: dark yellow powder

 Water insoluble matter content: Dear ≤ 1%

 Color: similar to standard

 Moisture: ≤ 5%

 Strength: 100%

 By: 80 mesh fineness

 Sieve residue: ≤ 5%

 Direct yellow G for the production of kraft paper, the main raw material of filter paper, the products with the industry's most mature products, technology innovation after the color fresh brighter, higher solubility.

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