Web Menu

Product Search

Language

Share

Other Acid Dyes Series Manufacturers

Home / Product / Acid Dyestuff / Other Acid Dyes Series

We mainly produce acid dyes and dye intermediates, and we are a professional manufacturer of anthraquinone acid dyes in China.

Custom Other Acid Dyes Series

General acid dyes series are a kind of dyes which have water soluble, with acidic groups in structure. A small number of acidic groups exist on the dye molecule in the form of carboxylic acid sodium salt, while most of the acidic groups exist in the form of sulfonic acid sodium salt.
Acid dyes are the most common dyes, it can be used for printing and dyeing silk, wool and other polyamide fibers and protein fibers and also used for cosmetics coloring, leather coloring, ink coloring, food coloring and papermaking . Thay have bright color with complete color spectrum. Its wet treatment fastness and light fastness vary greatly with different varieties. Among them, those with simple structure and more sulfuric acid groups have poor wet treatment fastness.

CATEGORIES

recommend

  • Acid Orange 74
  • Acid Orange 95
  • Acid Orange 116
  • Acid Orange 142
  • Acid Orange 154
  • Acid Orange 156
  • Acid Red 52
  • Acid Red 57
  • Acid Red 88

About

Hangzhou Tianya Industry Co., Ltd.

Hangzhou Tianya Industry Co., Ltd. is a China Other Acid Dyes Series Manufacturers and Custom Other Acid Dyes Series Suppliers. We are an enterprise dedicated to the research, development, production, and sale of fine chemical products, mainly specializing in the manufacture of acid dyes and dye intermediates. As one of the major manufacturers of acidic anthraquinone dyes in China, Tianya has always adhered to the concept of innovative development, constantly innovating and paying attention to standardized production and quality control of products. Our products are mainly exported to Japan, Spain, Italy, the United Kingdom, South Korea, the Netherlands, Thailand, Mexico, and dozens of other countries. In addition, Tianya has established cooperative relations with internationally renowned chemical companies, including the top 100 chemical companies in the world. Tianya has become an important supplier to these companies in the field of acid dyes in China.

Certificate

News

Message Feedback

Other Acid Dyes Series Industry knowledge

How do these acidic businesses make a contribution to the solubility and dyeing homes of the dyes? 

The acidic organizations in dyes play a critical position in their solubility and dyeing houses. These businesses, usually carboxylic acids, sulfonic acids, or phenolic corporations, make contributions to the dye's water solubility, shade intensity, and affinity for distinctive forms of fabric or substrates.
Firstly, these acidic groups beautify the solubility of dyes in water. Water is a polar molecule, and acidic companies can form hydrogen bonds with water molecules through their hydrogen atoms, allowing the dye to dissolve conveniently. This solubility is crucial for the dyeing system as it ensures even distribution of the dye for the duration of the cloth or substrate.
Secondly, the acidic groups make contributions to the dye's shade intensity with the aid of influencing the chromophore gift inside the dye molecule. A chromophore is a conjugated device of double bonds that is answerable for the absorption and reflection of light, ensuing within the coloration we understand. The presence of the acidic corporations can beautify the delocalization of electrons in the chromophore, growing its potential to soak up mild and intensifying the colour of the dye.
In addition, those acidic corporations can also act as acid-base indicators, allowing the dye to exchange colour depending on the pH of the medium. This assets is especially useful in pH-touchy dyeing approaches, wherein the coloration of the dye may be altered by means of adjusting the pH of the dyeing solution. For example, an acidic dye can also have a distinct shade at low pH (acidic conditions) in comparison to excessive pH (alkaline conditions).
Furthermore the presence of acidic companies also can affect the dye's affinity for distinct forms of fabric or substrates. Fabrics or substrates have one of a kind chemical compositions and floor charges. The acidic corporations inside the dye can engage with those surfaces thru electrostatic points of interest, hydrogen bonding, or covalent interactions, leading to sturdy dye-substrate interactions. This affinity facilitates the dye molecules attach to the cloth or substrate, resulting in an extended-lasting and colourful color.

How do water-soluble acid dyes in Other acid dyes collection paintings and what's their mechanism of motion? 

Water-soluble acid dyes are a sort of dye that can dissolve in water and are commonly used in the fabric enterprise for dyeing purposes. These dyes are typically created from a coloured molecule that is attached to a water-soluble acidic organization, which gives them their name. When dissolved in water, the acid group dissociates, resulting inside the release of hydrogen ions (H ). This acidification makes the dye molecules ionic in nature and lets in them to engage with the textile fibers at some stage in the dyeing procedure.
The mechanism of action of water-soluble acid dyes entails numerous steps. Firstly, the dye molecules are dissolved in water, forming a dye solution. The attention of the dye in the answer determines the depth of the coloration received at some point of dyeing. Once the dye answer is prepared, it is normally heated to enhance dye uptake with the aid of the textile fibers.
Next, the textile fibers are immersed within the dye solution, and the dye molecules begin to penetrate the fibers. The acidic nature of the dye molecules allows them to have interaction with each herbal and synthetic fabric fibers, along with cotton, wool, nylon, and polyester. The positively charged dye ions are attracted to negatively charged ionic web sites at the fiber's surface, main to an electrostatic interplay between the dye and the fiberAs the dye molecules continue to penetrate the fibers, they further interact with the fiber's structure. This interaction can involve hydrogen bonding or van der Waals forces, depending at the particular dye and fiber types. The dye molecules come to be bonded or trapped within the fiber's interior, ensuing inside the coloration of the textile cloth.
Additionally, water-soluble acid dyes have excessive coloration fastness properties, meaning that they have got a sturdy affinity for the fibers and do now not effortlessly fade or wash out. This is due to the strong ionic and covalent bonds formed between the dye molecules and the fabric fibers. These bonds make certain that the dye molecules remain securely connected to the fibers, even after repeated washing or exposure to mild.