We mainly produce acid dyes and dye intermediates, and we are a professional Wholesale Acid Yellow 184 dyes manufacturer of anthraquinone acid dyes in China.

  • Acid Yellow 184
  • Acid Yellow 184
Acid Dye Fluorescent Series

Acid Yellow 184
Acid Yellow E8G


- Brilliant color

- Good compatibility

- Good levelling properties

- Fluorescent acid dye


It is mainly used in nylon warning clothing and sports shoes, as well as wool products dyeing.

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Dye Name Color Card
Light (Xenon)

Dyeing Depth
ISO 105 C10

ISO 105 E04
ISO 105 X12
Hot Pressing 
Chlorination water 

Dry Rub
Wet Rub
Acid Yellow 184 6
60 1 5

4-5 4-5 4-5

Samples: Free samples are available, PSS can be sent to you before shipment. The quality of this item is very stable and once you confirm the quality we can deliver to you directly without PSS.
Tianya Industry is a fine chemical enterprise that engages in R&D, production, and operation of acid dyes and intermediates, which has obtained an ISO9001 certificate. Contact us freely for more details.

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Industry knowledge

How does the color fastness of Acid Yellow 184 perform during high temperature pressing?

We need to understand the basic characteristics of Acid Yellow 184. As an acid dye, Acid Yellow 184 is popular for its bright colors and good dyeing properties. It is mainly used for dyeing protein fibers such as wool and silk, and can give fabrics a bright and full yellow tone. However, the color fastness performance of acid dyes is usually affected by many factors, such as dye structure, dyeing process, fiber properties and external environmental factors.
During the high-temperature pressing process, the fabric needs to withstand the dual effects of high temperature and pressure, which poses a severe test to the color fastness of the dye. For Acid Yellow 184, its color fastness performance during high-temperature pressing mainly depends on the following aspects:
One is the bonding fastness between dye and fiber. At high temperatures, the bonds between dye molecules and fiber molecules are challenged. If the bond between the dye and the fiber is not strong enough, fading will easily occur during high-temperature pressing. Fortunately, Acid Yellow 184, as a high-quality acid dye, has good affinity with protein fibers and can form stable chemical bonds during the dyeing process, thereby ensuring that it is not easy to fall off when pressed at high temperatures.
The second is the heat resistance of the dye. High temperature environment may cause changes in the molecular structure of the dye, thereby affecting its color and color fastness. However, Acid Yellow 184 has been specially designed and synthesized to have higher heat resistance. At high temperatures, its molecular structure remains stable and is not prone to decomposition or discoloration, thereby ensuring color fastness during high-temperature pressing.
Dyeing process and post-processing are also important factors affecting color fastness. Reasonable dyeing technology and appropriate post-processing can further improve the color fastness of dyes. In practical applications, the color fastness performance of Acid Yellow 184 during high-temperature pressing can be improved by optimizing the dyeing formula, adjusting dyeing temperature and time, and strengthening color fixation.
Although high-temperature pressing puts higher requirements on the color fastness of dyes, Acid Yellow 184 can withstand high-temperature pressing without fading easily due to its excellent dyeing performance and heat resistance. Of course, in practical applications, specific dyeing processes and post-processing measures need to be combined to ensure the stability of color fastness. By continuously optimizing and improving the process, we can further improve the color fastness performance of Acid Yellow 184 during high-temperature pressing and provide better products and services for the textile printing and dyeing industry.

Are there any specific precautions or operating recommendations that need to be followed when dyeing with Acid Yellow 184?

When using Acid Yellow 184 for dyeing, in order to ensure the effect and safety of dyeing, it is indeed necessary to follow a series of precautions and operating recommendations.
At the beginning, we need to understand the basic properties of Acid Yellow 184. This is an acid dye usually used to dye cellulose fiber materials such as cotton, linen, etc. Its color is bright, but you need to pay attention to its dyeing properties and possible chemical reactions when using it.
During the preparation phase, ensure that the work area is tidy and that all necessary tools and materials are available. This includes Acid Yellow 184 dye, dye solution, dye containers, mixing tools, thermometers, and more. Also, wear protective clothing and gloves to prevent direct contact of the dye with your skin.
Next is the preparation of the staining solution. Depending on the depth of dyeing required and the type of material, prepare the dyeing solution according to the proportions on the dye instructions. Be sure to use pure water and avoid using water that contains impurities or is too hard to avoid affecting the dyeing effect. During the preparation process, pay attention to stirring evenly to ensure that the dye is fully dissolved.
It is also very important to properly pre-treat the material to be dyed before the dyeing operation. This includes steps such as washing, drying and pre-treatment to ensure that the surface of the material is clean, free of oil and impurities, thereby improving the uniformity and fastness of the dye.
To begin dyeing, completely immerse the material in the dyeing solution, making sure every part is fully exposed to the dye. Stir gently using a stirring tool to promote even distribution of the dye throughout the material. At the same time, control the dyeing temperature and time and operate according to the recommendations on the dye instructions. Too high a temperature or too long a time may cause excessive dye penetration or fading.
During the dyeing process, pay close attention to the progress of the dyeing. By observing the change and uniformity of color, you can judge whether the dyeing has achieved the desired effect. If uneven or too dark colors are found, the dyeing conditions can be adjusted appropriately or an appropriate amount of diluent can be added for adjustment.
After dyeing is completed, the material must be taken out in time and post-processed. This includes steps such as washing, drying and color fixing. When cleaning, rinse away excess dye and additives thoroughly with clean water to ensure that the surface of the material is clean. Pay attention to temperature control when drying to avoid color changes caused by excessive temperature. Color fixation is to improve the fastness and durability of dyeing through specific chemical treatments.
Pay attention to the disposal of waste materials. Used dyeing solutions and waste materials must be disposed of in accordance with environmental protection requirements to avoid environmental pollution.
When using Acid Yellow 184 for dyeing, you need to follow a series of precautions and operating recommendations. Including the entire process from the preparation stage to post-processing to ensure the effect and safety of dyeing. By following these suggestions, you can better master the dyeing methods and techniques and achieve the ideal dyeing results.