Direct Yellow G Free Sample
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Direct Yellow G Free Sample

MST® Direct Yellow G Free Sample is an orange powder, which is diazotized by DSD acid and coupled with two molecules of phenol, and then converted to ethoxy groups on the phenol by ethyl chloride. Produced by Milestone Industrial Co. Ltd MST® Direct Yellow G Free Sample can be used to dye cotton, linen, viscose, rayon and other fiber fabrics with stable performance.You can rest assured to buy MST® Direct Yellow G Free Sample from our factory and we will offer you the best after-sale service and timely delivery.

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Product Description

MST® Direct Yellow G Free Sample

Our target should be to consolidate and improve the high-quality and repair of current goods, in the meantime regularly produce new solutions to meet unique customers' needs for China OEM China MST® Direct Yellow G Free Sample, We've been expecting to cooperate along with you on the basis of mutual advantages and common advancement. We're going to never disappoint you.
China OEM China Direct Yellow G Free Sample, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.

Direct Yellow G Free Sample is an orange powder, which is diazotized by DSD acid and coupled with two molecules of phenol, and then converted to ethoxy groups on the phenol by ethyl chloride. Produced by Milestone Industrial Co. Ltd Direct Yellow G Free Sample can be used to dye cotton, linen, viscose, rayon and other fiber fabrics with stable performance.

Other name: Chrysophenine GX

C.I. Direct yellow 12 (24895)

CAS NO.: 2870-32-8

EINECS No.:220-698-2

MF: C30H26N4Na2O8S2

Relative molecular weight: 680.67

Dissolution: soluble in water.

Direct Yellow G Free Sample Technical:

Apperance: Yellow powder

Color light: Similar to the standard

Fluorescent strenght: 100

Water content: 5% max

Water insoluble matter content: 1% max

Fineness: min. 8% pass 80 mesh

Residual amount of sieve: ≤5%

   

Direct Yellow G Free Sample nature:

1)Dissolve 1 g of Direct Yellow G Free Sample dye in 50 ml of water. When the temperature is≤15℃, it will become a jelly, hence the name Frozen Yellow.

2)Direct Yellow G Free Sample dyes cellulosic fibers with good dye exhaustion performance, maximum affinity at 40°C and good discharge performance.


Uses of Direct Yellow G Free Sample:

Direct Yellow G Free Sample is mainly used for dyeing of cellulose fiber fabrics such as cotton, linen, viscose, rayon, rayon, silk, nylon and other fabrics and dyeing of blended fabrics. It can also be used for dyeing of leather, pulp, and biology. As well as making lakes and pigments.

  

Other properties of Direct Yellow G Free Sample:

When the concentrated solution of Direct Yellow G Free Sample is cooled, there is a jelly-like precipitation, so it is called jelly. It is red and green lotus color in concentrated sulfuric acid solution, and turns into green lotus color after dilution or produces red light blue precipitate. The maximum absorption wavelength is 389nm.

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