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We mainly produce acid dyes and dye intermediates, and we are a professional Wholesale Acid Blue 90 dyes manufacturer of anthraquinone acid dyes in China.

  • Acid Blue 90
  • Acid Blue 90
  • Acid Blue 90
  • Acid Blue 90
  • Acid Blue 90
  • Acid Blue 90
  • Acid Blue 90
  • Acid Blue 90
Tnyanyl® A Dyes Series

Acid Blue 90
Weakly acidic bright blue G

Properties:
- Brilliant shades
- High wet fastness
- Medium levelling properties
- Milling acid dyes with disulfonic groups

Application:
The dye is used for direct dyeing and printing of wool, silk and polyamide fiber fabrics, and can also be used for dyeing leather and feathers.
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Dye Name Color Card
Light (Xenon)

Solubility(90℃g/L)
Dyeing Depth
Water
Washing
(50°C)
ISO 105 C10

Perspiration
(ALkali)
ISO 105 E04
Rubbing
ISO 105 X12
Hot Pressing 
Chlorination water 
o.w.f%
Ch 
Pa 

Co 
Ch 
Pa 
Co 
Ch 
Pa 
Co 
Dry Rub
Wet Rub
(180°)
50mg/L
Acid Blue 90 2-3
90 1 4-5
4
4-5
 4-5    
4-5   

 5    
4-5    
4   
 4-5    
4-5 4-5 4-5
 1-2

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

What innovative technologies or processes has Hangzhou Tianya Industry Co., Ltd. adopted to improve production efficiency and product quality in the production process of Weakly acidic bright blue G?

1. Advanced production process
Hangzhou Tianya Industry Co., Ltd. adopts a set of advanced and efficient production process, from raw material pretreatment, reaction synthesis, refining and purification to product packaging and storage, each step has been carefully designed and optimized. This process not only improves production efficiency, but also ensures the stability and consistency of product quality.
Raw material pretreatment: Strict screening and pretreatment of Weakly acidic bright blue G raw materials to ensure the purity and quality of raw materials, providing a solid foundation for subsequent reaction synthesis.
Reaction synthesis: Advanced reaction equipment and process conditions, such as precise temperature control, pressure regulation and stirring speed, are used to ensure the efficient progress of the reaction and the high purity of the product.
Refining and purification: Through multi-stage filtration, crystallization, centrifugal separation and other steps, the reaction product is refined and purified to remove impurities and improve the purity and quality of the product.
Product packaging and storage: Packaging materials and storage methods that meet international standards are used to ensure the safety and stability of the product during transportation and storage.

2. Application of innovative technologies
Optimization of catalysts: During the reaction synthesis process, Hangzhou Tianya Industry Co., Ltd. adopted a new catalyst, which not only increased the reaction rate, but also reduced energy consumption and production costs. At the same time, the use of new catalysts also reduced the generation of by-products and improved the yield and purity of Weakly acidic bright blue G products.
Automation control system: The company has introduced an advanced automation control system to achieve real-time monitoring and control of the production process. This system can automatically adjust reaction conditions such as temperature, pressure and stirring speed to ensure the stability and controllability of the reaction. In addition, the automation control system can also collect and analyze production data in real time, providing strong support for production optimization and quality control.
Green chemical technology: In the production process of Weakly acidic bright blue G, Tianya pays attention to the application of green chemical technology. By adopting environmentally friendly solvents, reducing wastewater discharge and waste treatment, environmental pollution and energy consumption in the production process are reduced. At the same time, the company is also actively developing and promoting recyclable and degradable dye products to promote the sustainable development of the industry.

3. Quality Management and Control
Quality Management System: Tianya has established a complete quality management system, including raw material inspection, process control, finished product inspection and other links. Each batch of products undergoes strict quality inspection and testing to ensure that it meets international standards and customer requirements.
Quality Traceability System: The company has introduced a quality traceability system that can track and record the production process and quality control information of each batch of products. This system helps to discover and solve quality problems in a timely manner, improve product quality and customer satisfaction.
Continuous Improvement and Innovation: Tianya focuses on continuous improvement and innovation, and improves production efficiency and product quality by continuously optimizing production processes and introducing new technologies. At the same time, the company also actively cooperates with customers to understand market needs and feedback, and provide customers with better products and services.