
Reactive Blue 160 CAS 71872-76-9 | Textile Dye Supplier | Zhishang Bio

REACTIVE BLUE 160 CAS 71872-76-9
CAS:71872-76-9 | C38H23Cl2N14Na5O18S5 |MW:1309.85207 | EINECS NO:**
Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Transporta: Ocean, Land,Air, DHL,TNT
Port: Shanghai Port, Qingdao Port
Description
Reactive Blue 160, also identified as C.I. Reactive Blue 160, is a blue reactive dye supplied under CAS No. 71872-76-9. Public chemical databases report a molecular formula of C38H23Cl2N14Na5O18S5 and a molecular weight of approximately 1309.9 g/mol. The material is generally described as a blue to navy-blue powder, and published technical information reports good water solubility under warm conditions.
From a purchasing perspective, the main value of Reactive Blue 160 for textile dyeing is its suitability for cellulose-based fibers. It is mainly associated with the dyeing and printing of cotton, hemp, viscose, and cotton-blended fabrics, making it relevant to textile manufacturers looking for a blue reactive dye for industrial processing. Publicly available data also report high dye affinity and good wash-off characteristics under suitable dyeing conditions.
For textile buyers, application performance should not be judged only by color strength. Factors such as shade consistency, solubility, fixation behavior, washing performance, batch uniformity and compatibility with the customer’s existing dyeing process can have a direct effect on production efficiency. Published data for Reactive Blue 160 report ISO light-fastness values around 5–6, with additional published fastness data for perspiration and soaping; actual performance can vary with formulation, fiber type, dye concentration and process conditions.
This makes Reactive Blue 160 CAS 71872-76-9 a practical option for manufacturers working with reactive dyes, textile chemicals and industrial dyes, particularly where consistent blue shades are required across production batches.
Product Images & Packaging



Product Parameters
| Property | Specification / Information |
|---|---|
| Product Name | Reactive Blue 160 |
| CAS Number | 71872-76-9 |
| C.I. Name | C.I. Reactive Blue 160 |
| Molecular Formula | C38H23Cl2N14Na5O18S5 |
| Molecular Weight | Approx. 1309.9 g/mol |
| Appearance | Blue to navy-blue powder |
| Physical Form | Solid / Powder |
| Dye Type | Reactive Dye |
| Main Fiber Applications | Cotton, viscose, hemp and blended textiles |
| Main Industry | Textile Dyeing & Printing |
| Water Solubility | Reported as highly soluble under warm conditions |
| Light Fastness | Reported ISO rating around 5–6 |
| CAS Synonym | 71872-76-9 |
| Supply Form | Powder |
| Packaging | Customized according to order requirements |
| Transportation | Sea, air and land freight |
Zhishang Bio Supply Advantages
For an industrial buyer, sourcing a dye is not simply about finding the lowest price per kilogram. The more important question is whether the supplier can provide consistent quality and repeatable supply when the product moves from laboratory testing to commercial production.
Zhishang Bio focuses on the R&D, production and supply of dyes and pigments, pharmaceutical intermediates and pesticide intermediates. Zhishang Bio states that it operates its own factory, specialized laboratories, R&D resources, quality-control systems and warehousing facilities, providing a supply chain designed for international chemical customers.
For Reactive Blue 160, our supply approach is centered on batch control, product identification and communication before shipment. Buyers can confirm the required CAS number, product grade, specification, packaging, quantity and documentation before an order is finalized. Where a customer has an established textile process, technical requirements can also be discussed before bulk procurement rather than waiting until the material reaches the production floor.
This is particularly useful for buyers who need a Reactive Blue 160 supplier in China but want more than a trading-company quotation. Zhishang Bio combines manufacturing resources, laboratory support and warehousing with international logistics options, helping customers move from sample evaluation → specification confirmation → bulk purchasing → repeat supply through one supplier.
What buyers can expect?
- CAS: 71872-76-9
- Product: Reactive Blue 160
- Product type: Reactive textile dye
- Form: Blue/navy-blue powder
- Quality documentation: Available according to order requirements
- Packaging: Standard or customized packaging according to quantity and handling requirements
- Sample evaluation: Available before bulk purchasing
- International logistics: Ocean, air and land transportation options
- Ports: Shanghai / Qingdao and other suitable export routes
- Commercial terms: FOB, CFR, CIF, EXW and other agreed terms
REACTIVE BLUE 160 's Procurement Guide
Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)
2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ:1kg
3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services

FAQ
Reactive Blue 160 is a reactive textile dye identified by CAS 71872-76-9 and C.I. Reactive Blue 160. It is supplied as a blue to navy-blue powder and is mainly used in textile dyeing and printing applications, particularly for cellulose-based fibers such as cotton and viscose.
Reactive Blue 160 is mainly used for textile dyeing and printing. Its reported applications include cotton, hemp, viscose and cotton-blended fabrics. The material is selected by textile manufacturers according to the required shade, fixation behavior, washing performance and compatibility with their existing dyeing process.
The CAS number of Reactive Blue 160 is 71872-76-9. It is also listed as C.I. Reactive Blue 160, with a reported molecular formula of C38H23Cl2N14Na5O18S5 and molecular weight of approximately 1309.9 g/mol.
You can contact Zhishang Bio with your required quantity, specification, packaging requirements, destination and intended textile application. We can discuss sample evaluation and bulk supply before confirming the commercial order. Zhishang Bio operates manufacturing, laboratory, quality-control and warehousing resources and supplies chemical products to international customers.
Related References
Manufacturer of REACTIVE BLUE 160
Zhishang Bio is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang Bio will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional REACTIVE BLUE 160 manufacturer, Zhi shang Bio has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Zhishang Bio is a professional enterprise engaged in the research and development, production, and sales of chemical raw materials. It has a strong supply chain system and strict quality control standards to ensure the provision of high-quality products with high purity and stability to customers.
Zhishang Bio’s core strength is its independent research and design capabilities. It has advanced production equipment, testing laboratories and can customize chemical raw materials to meet the market demands. This includes pharmaceuticals, electronic, coatings and agricultural applications.
Zhishang Bio’s supply chain management is based on long-term relationships with domestic and international suppliers of high quality to guarantee a stable supply, optimize logistic systems, and achieve efficient distribution. This helps reduce the cost of customer purchases.
We adhere to international environmental standards and we also adhere to the concept that environmental protection and safety production are important. All production processes must comply with these standards in order to guarantee that our products will be green and sustainable.
With a professional technical team and comprehensive after-sales service, Zhishang Bio can provide customers with precise technical support, solve application problems, and help customers enhance product competitiveness.
We are always customer-oriented and committed to becoming a trusted chemical raw material partner.
Zhishang Biography is dedicated to using clients extensive and expert service, including chemical raw material. The customers will certainly receive hassle-free, efficient and one-stop options.
1. Custom-made Supply Solutions
Zhishang Bio provides tailored services for clients in the chemical basic material sector, including special bit dimension, solvent residue control, stability optimizations and more. Clients can personalize their services to satisfy details requirements in industries such as drugs, electronic devices, and finishings.
2. Strict quality assurance
Zhishang Bio utilizes advanced screening equipment and stringent quality examination procedures, in addition to various other files, to guarantee that every batch of products is certified with international criteria such ISO GMP, REACH, and so on. Customers are also given with full quality records and conformity documents.
The supply chain is secure
Zhishang Bio has actually established lasting calculated collaborations with worldwide makers of top notch raw materials to make certain a secure supply, maximize the storage facility and logistics system, and assistance both small-scale examinations and large orders. It adjusted to the changing requirements of clients by responding flexibly to these changes.
4. Technical support
Zhishang Bio’s technical group can offer suggestions on product applications, formula optimization and analysis of industry patterns to aid clients fix technological troubles during production and boost item efficiency.
5. Efficient after-sales service
Zhishang Bio provides complete monitoring, reacts to client requests and delivers promptly. This will certainly make certain customer complete satisfaction.
Zhishang Biography intends to help consumers expand their service by providing the very best solutions and chemical resources.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
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