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Home » Products » Skyacido® Acid Dyes » Skyacido® Acid Yellow GR Acid Yellow 49 Pastel Yellow Fabric Dye
Skyacido® Acid Yellow GR Acid Yellow 49 Pastel Yellow Fabric Dye Skyacido® Acid Yellow GR Acid Yellow 49 Pastel Yellow Fabric Dye
Skyacido® Acid Yellow GR Acid Yellow 49 Pastel Yellow Fabric Dye Skyacido® Acid Yellow GR Acid Yellow 49 Pastel Yellow Fabric Dye
Skyacido® Acid Yellow GR Acid Yellow 49 Pastel Yellow Fabric Dye Skyacido® Acid Yellow GR Acid Yellow 49 Pastel Yellow Fabric Dye

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Skyacido® Acid Yellow GR Acid Yellow 49 Pastel Yellow Fabric Dye

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写一段关于酸性染料的介绍
ChatGPT
酸性染料是一类重要的合成染料,通常含有酸性基团(如磺酸基、羧基等),这些基团能够使染料在水中形成阴离子。酸性染料主要用于染色蛋白质纤维(如羊毛、丝绸)和尼龙等聚酰胺纤维,它们与这些纤维的阳离子基团通过静电作用结合,从而实现染色。

酸性染料的染色过程通常在酸性条件下进行,以确保染料分子与纤维之间形成牢固的结合。染色后的织物色彩鲜艳、色谱齐全,具有较好的染色均匀性和牢度。由于酸性染料结构多样,可以通过调整分子结构来实现不同的颜色和性能,从而满足各种纺织品染色需求。

酸性染料还广泛应用于皮革、纸张、食品和化妆品等领域,此外,由于其颜色鲜艳且易溶于水,也常用于生物学和医学中的染色实验。例如,酸性品红和伊红都是常见的生物染色剂,用于染色细胞和组织切片,以便在显微镜下观察。

总体而言,酸性染料因其色彩鲜艳、种类丰富和应用广泛,成为现代工业和科研中的重要材料。然而,由于一些酸性染料对环境和健康可能具有潜在危害,开发绿色环保的酸性染料和改进染色工艺也成为研究的重要方向。

用英文
ChatGPT
Acid dyes are a significant class of synthetic dyes characterized by their acidic functional groups, such as sulfonic and carboxylic groups, which enable them to form anions in water. These dyes are primarily used to color protein fibers, like wool and silk, as well as polyamide fibers such as nylon. The dye molecules bind to the cationic groups in these fibers through electrostatic interactions, facilitating the dyeing process.

The dyeing process with acid dyes typically occurs under acidic conditions to ensure a strong bond between the dye molecules and the fibers. Fabrics dyed with acid dyes exhibit vibrant colors, a comprehensive range of shades, and good levelness and fastness properties. Due to the diverse structures of acid dyes, their molecular configurations can be adjusted to achieve different colors and performance characteristics, catering to various textile dyeing needs.

Beyond textiles, acid dyes are also widely used in leather, paper, food, and cosmetic industries
  • Yellow 49

  • Skyacido®

  • 32041200

  • CHINA

  • YELLOW

Availability:
Quantity:

Product Description

Acid Yellow 49 Application :

1.Used for dyeing of Leather,wool,nylon

2.Excellent dispersion Property.

3.Excellent compatibility reproductibility.

4.Good fastness.

Acid Yellow 49 Product parameter:

Type: Acid dyes
CAS No.: 12239-15-5
Formula : C16H13Cl2N5O3S
Molecular Weight: 426.28
H.S.CODE: 32041200
Appearance : yellow Powder
C.I.NO.: 49
Solubility: 70g/l
OWF(%): 1.0
Light Fastness: 6
Washing Fastness (E): 5
Washing Fastness (C): 5
Washing Fastness (N) 4-5
Fastness to chlorinated water(50mg/l): 4-5
Rubbing(Dry): 5
Rubbing(Wet): 5

Key Words:Acid Dye For Nylon acid dyes for yarn acid dye powder acid dyestuff black acid dye for nylon Acid Yellow 49

packagePackage

Technical Support

We have professional technical team which support target samples testing from customers around the World. Counter samples will be provided after evaluation. Meanwhile customization service is available in our factory. What's more, we can also provide pre-shipment samples for new customers during our 1st cooperation. 


laboratory


Package And Shipment

Package:

Packing : 25kgs new carton box with pallet.

25kgs new bag with pallet or 25kgs Iron drum with pallet.     

Maximum order quantity of 20’FCL : 12.6MT ,40’FCL:24MT.

package

Shipment:

Whether you have your own freight-forwarder or  you would like us to organize shipment ; whether you require delivery FOB to a port in China or CIF to a port near you,we are happy to quote and supply whichever way you choose. Please feel free to discuss all options with us.


Our delivery time : Within 20days after got T/T or L/C bank copy.

Shipping

FAQ

1: Where is your factory? Can we visit it?

Our factory is located in Inner Mongolia and Jiangsu Province, welcome to visit it.

 

2: Which authentication have your company got?

We have passed ISO9001:2008、 OEKO-TEX、ZDHC、GOTS.


3: What's your MOQ?

Our MOQ starts from 25KG .


4: How long does it take to make delivery?

Usually within 20 days after receiving deposit.

 

5: What's your normal package of textile dyes?

Our usual packing is 25KG carton box with Pallet, and we can customize special packing as per your requirements.

 

6: Can you print our LOGO and pack as we required?

Yes.

 

7: How many free samples you can provide? Does Mass products quality keep same with samples?

We usually offer 20g free samples for each item. If you want more, welcome to discuss with our customers service center. Sure we will keep in accordance with small samples, we are honest suppliers.

 

8: What's your usual payment terms?

TT In Advance, L/C at sight, DP and DA, But DP or DA for established clients.

 

9: Can you customize dyestuff I need ?

We have our own lab with high experienced engineers, we do match testing and give you feedback quickly.

 

10: How about your after-sales sevice?

If the clients have problems, our technician will offer professional technical support and help clients to solve problems.


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