We mainly produce acid dyes and dye intermediates, and we are a professional Wholesale Acid Yellow 232 dyes manufacturer of anthraquinone acid dyes in China.

  • Acid Yellow 232
  • Acid Yellow 232
Tnyalan® S Dyes Series

Acid Yellow 232
Acid Yellow 2G

- High wet and light fastness
- Medium levelling
- High dye-uptake properties, excellent compatibility
- 1:2 metal complex dyes with monosulfonic group 

It is mainly used for medium and deep shades dyeing in nylon, wool and its blended fabrics. It is especially suitable for outdoor products.
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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 232 6
60 1 4-5

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 safe is Acid Yellow 232?

Acid Yellow 232 is widely used in textile, leather, paper and other industries to provide rich colors to products. However, as people's attention to the safety of chemicals continues to increase, discussion of the safety of Acid Yellow 232 has become particularly important.

1. Chemical properties and toxicity assessment
We need to understand the chemical properties of Acid Yellow 232. As an acid dye, it usually has a lower molecular weight and higher water solubility, which makes it easy to combine with fibers during the dyeing process to form a stable color. At the same time, these chemical properties may also bring certain safety risks.

In terms of toxicity assessment, although there is currently no detailed toxicity data for Acid Yellow 232, based on the toxicity characteristics of similar acid dyes, we can speculate that it may have a certain impact on human health. Specifically, Acid Yellow 232 may enter the human body through inhalation, swallowing, skin contact, etc., causing irritation, allergies, poisoning and other adverse effects on the human body.

2. Safety issues during use
There are a series of safety issues that need to be paid attention to when using Acid Yellow 232. Acid Yellow 232 is a chemical and direct contact with skin or eyes may cause irritation, pain, or even more serious chemical burns. Therefore, operators must wear appropriate protective equipment such as safety glasses, rubber gloves, and protective clothing when handling dyes. Acid Yellow 232 dust or vapor may cause irritation or damage to the respiratory system if inhaled. Therefore, operations should be performed in a well-ventilated area to reduce the concentration of dye vapor or dust. Acid Yellow 232 may cause internal chemical burns or other serious health problems if swallowed. Therefore, it is important to ensure that dyes are stored out of the reach of children and have clear warning labels. Acid Yellow 232 may be flammable and should therefore be kept away from fire and heat sources. During storage and transportation, contact with oxidants or other flammable substances should be avoided. Acid Yellow 232 may react with certain chemicals to produce harmful gases or heat. Therefore, all safety instructions and reaction conditions related to dyes must be understood and followed before operation.

3. Environmental Impact and Ecological Security
In addition to its impact on human health, Acid Yellow 232 may also have some impact on the environment. During production and use, dyes may enter the environment through wastewater, waste gas, etc., causing pollution to water, soil and air. These pollutants may cause damage to ecosystems, affecting ecological balance and biodiversity.

To reduce the environmental impact of dyes, a range of measures can be taken. First, strengthen wastewater treatment to ensure that wastewater is fully treated before discharge and meets discharge standards. Secondly, promote cleaner production technology and reduce pollution emissions during the dye production process. In addition, strengthen the recycling and reuse of waste dyes to reduce resource waste and environmental pollution.

4. Safety management and supervision measures
In order to ensure the safe use of Acid Yellow 232, a series of safety management and supervision measures need to be taken. First, strengthen the supervision of dye production enterprises to ensure that enterprises comply with relevant laws, regulations and standards, and ensure product quality and safety. Secondly, strengthen the training and management of dye-using enterprises and improve the safety awareness and operating skills of operators. In addition, establish a sound emergency response mechanism to deal with possible safety incidents.

The safety of Acid Yellow 232 is a complex and important issue. Although there is no detailed toxicity data yet, based on the characteristics similar to acid dyes, we can speculate that it may have certain effects on human health and the environment. During the use and management process, it is necessary to strictly abide by relevant regulations and requirements, and strengthen safety management and supervision measures to ensure the safe use of dyes. In the future, with the continuous advancement of science and technology and the improvement of environmental awareness, we believe that more safe and environmentally friendly dyes will be available to provide better color choices for textile, leather, paper and other industries.