High-Quality Basic Blue 3 Suppliers & Factories

Premium Cationic Dyestuffs with Global ZDHC Level 3 & GOTS Certification for Textiles, Denim, Paper, and High-Performance Polymers

About SUNRISE CHEM

Tianjin Sunrise Chem Group specializes in manufacturing high-quality dyestuffs. Including Direct dyes, Acid dyes, Basic dyes, Sulphur dyes, Solvent dyes, Liquid dyes and Fluorescent dyes.

Backed by decades of industry and export experience, we have built a reputation for reliability and excellence, serving clients from diverse sectors including denim, textile, leather, paper and plastic.

We always highly focus on the goods quality and stability. Each shipment has been tested before sending to the port. Our ZDHC level 3 compliance and GOTS certification make your quality guaranteed and satisfy the highest regulatory standards globally.

ZDHC Level 3 GOTS Certified Eco-friendly Colorants ISO 9001:2015
Tianjin Sunrise Chemical Factory Facility
20+
Years Experience
50+
Exporting Countries
100%
Batch Stability
Zero
Harmful Discharge

Technical Monograph: Chemistry & Performance of Basic Blue 3

An authoritative guide to oxazine chemistry, synthesis evolution, and precision applications on acrylic, cationic polymers, and cellulosic fibers.

Chemical Classification and Molecular Properties

Basic Blue 3 (Color Index Constitution Number 51004, CAS Registry Numbers 63589-47-9 and 33203-82-6) is a high-performance oxazine-class cationic dye. Structurally, oxazine dyes are characterized by a heterocyclic system consisting of a central six-membered ring containing one oxygen and one nitrogen atom situated opposite each other. The chromophore exhibits an intense localized positive charge, which forms highly resilient ionic bonds with negative carboxylate or sulfonate groups on synthetic fibers.

Key Chemistry Note: Unlike lower-tier triphenylmethane basic dyes, the oxazine structure of Basic Blue 3 yields significantly superior thermal stability, elevated light fastness, and remarkable chemical resistance. This structural advantage prevents early degradation under standard manufacturing thermal settings.

Technical Parameters Standard Specification Values Advanced Purified Grades
Chemical Class Oxazine derivative (Cationic) High-Affinity Cationic
Appearance Dark Green to Bronze Powder / Blue Liquid Micro-granular / Low-dust Powder
Strength Offerings 100%, 200%, 250% 300% & 400% Custom Formulations
Solubility Limit (Water) 35 g/L (at 90°C) > 50 g/L (at 90°C)
pH Stability Range 3.0 – 6.5 2.5 – 8.0
Light Fastness (Xenon Arc) Grade 5-6 (ISO 105-B02) Grade 6+ (optimized with UV absorbers)

Technical Roadmap and Future Outlook

The manufacturing process of Basic Blue 3 has transitioned from legacy high-salt wet-cake condensation processes to sustainable, computerized synthesis paths. Historically, zinc salts were utilized as stabilizers during crystallization, resulting in a zinc chloride double salt formulation that carries environmental hazards. Tianjin Sunrise Chem Group has engineered a zinc-free synthesis line, yielding a high-purity acetate or chloride salt configuration that dramatically decreases heavy metal levels in water treatment stages.

Modern technical pathways focus on providing liquid formulations of Basic Blue 3. Liquid formulations avoid the dust hazards associated with solid dyes, improving mill safety. These liquid dyes dissolve instantly, rendering them ideal for automated mixing setups. Looking forward, the development of Basic Blue 3 concentrates on biodegradable carriers and catalysts that do not leave traces of zinc, copper, or chromium, aligning directly with the progressive roadmap of ZDHC MRSL guidelines.

Macro Industrial Solutions & Application Kinetics

Basic Blue 3 operates across three primary macro-industrial channels:

  • Synthetic Textiles (Acrylic & CDP): When dyeing Polyacrylonitrile (PAN) and Cationic Dyeable Polyester (CDP), the absorption rate must be managed relative to the glass transition temperature (Tg, which occurs around 75–80°C for acrylic). Basic Blue 3 exhibits an exceptionally stable saturation value (S-value). Cooperating closely with leveling agents and cationic retarders ensures a uniform build-up, preventing un-level dye uptake even during rapid heating cycles.
  • Paper & Packaging: In pulp coloring and surface tinting, Basic Blue 3 acts as a high-affinity colorant for lignin-bearing pulps (such as unbleached kraft, mechanical, and semi-chemical pulps). It exhibits rapid exhaust rates, reducing backwater color values and optimizing waste-water treatment costs in closed-loop systems.
  • Specialty and High-Tech Fields: Basic Blue 3 is increasingly applied in functional layers for optical storage media, biological staining solutions, and specialized tracking inks, where strict limits on trace elements and highly precise absorption spectra are required.

China Factory 4.0: Supply Chain Resilience & Quality Control

Exploring our advanced manufacturing facility and robust logistics infrastructure that secure seamless supply chains for global enterprises.

Cooperation with Textile and Paper Mills

Decades of Integrated Partnership

Cooperating with textile and paper mills for many years shows that our factory has established a strong and reliable business relationship. This kind of long-term collaboration brings numerous benefits, such as consistent orders, shared resources, and mutual support. It indicates that the factory has a good track record of delivering quality products and meeting the needs of its partners. Our mission is to drive business growth by providing reliable and customized products. We strive to be a catalyst for our clients' success by consistently delivering first-class products and exceptional customer service.

Global Logistics & Operational Excellence

Sulphur Black Warehouse

Sulphur Black Warehouse

Liquid Dyestuff Production

Liquid Dyestuff Production

Sulphur Black Container Loading

Sulphur Black Container Loading

Direct Dyes Container Loading

Direct Dyes Container Loading

Liquid Dyes Container Loading

Liquid Dyes Container Loading

Logistics Infrastructure

Advanced Logistics Facility

With years of experience, we have successfully established strong partnerships in many countries. Our dedication to meeting global demands and exceeding customer expectations has earned us a reputation as a reliable supplier worldwide. If you are looking for reliable, high-quality Dyes, we invite you to choose us as your trusted partner.

Global Supply Chain Partnership 1
Global Supply Chain Partnership 2
Global Supply Chain Partnership 3

Global Compliance, Safety and E-E-A-T Guarantee

Understanding how modern chemical certifications protect your brand value and meet international import regulations.

We not only produce and export dyes and pigments but also prioritize long-term cooperation with our customers, providing them with quality services that exceed their expectations. Allow us to explain why choosing us is the best decision for your business. One of the main reasons why customers choose us is the stable supply of dyes we provide. We have developed efficient manufacturing processes to ensure a continuous supply of our products. Our factories feature state-of-the-art equipment and a knowledgeable workforce, which enables us to fulfill the most demanding orders. With us, you can begin your manufacturing journey with confidence knowing that dye availability will never be an issue.

Apart from a steady supply, the quality of our dyes is another reason why we stand out in the market. We, SUNRISE CHEM, take pride in our commitment to producing dyes that consistently meet high standards of quality. Our experienced technicians carefully monitor the manufacturing process, ensuring that each batch of dyes is carefully tested for color fastness, durability and other essential parameters. By choosing us, you can rest assured that your products will stand out in the market due to the vibrant and long-lasting color our dyes provide.

ZDHC RoadMap to Zero - Level 3

The ZDHC program is a collaborative effort by leading brands, retailers, and suppliers in the textile and footwear industry to reduce the use of hazardous chemicals. The focus of this certification is on eliminating the release of hazardous chemicals into the environment throughout the entire supply chain. Achieving ZDHC certification indicates that our company has implemented robust chemical management procedures and has met the stringent requirements for chemical handling, wastewater treatment, and pollution prevention.

ZDHC Environmental Standards Testing Lab
GOTS Certified Eco-friendly Production Line

The Global Organic Textile Standard (GOTS)

The Global Organic Textile Standard (GOTS) is a certification that ensures the organic status of textiles from the harvesting of raw materials to environmentally and socially responsible manufacturing. The GOTS certification guarantees that the textiles are made from organic fibers, that chemical inputs are minimized, and that strict environmental and labor standards are met throughout the production process. GOTS certified products are considered to be sustainable, safe, and ethical.

Both certifications are important in the context of sustainable and responsible textile production. ZDHC focuses on the elimination of hazardous chemicals, while GOTS certification guarantees the organic and ethical aspects of the textile production.

Eco-Credentials & Laboratory Authorizations

Eco Cert 1 Eco Cert 2 Eco Cert 3 Eco Cert 4 Eco Cert 5

Global Enterprise Procurement Dynamics

Analyzing key evaluation matrices for procurement directors purchasing Basic Blue 3 on a global scale.

Total Cost of Ownership (TCO) & Strength Customization

When selecting a tier-1 supplier for Basic Blue 3, procurement managers must evaluate chemical strength standardization. Standardizing raw materials to 200%, 250%, or 300% strength using premium inorganic salts or organic leveling dispersing agents impacts the dissolution speed and the total volume of dye needed in formulation baths. Higher-purity grades save transit costs per active unit but require precise mill-side handling.

We firmly believe in building relationships with our clients based on trust and mutual benefit. We know that our customers' success is our success, so we are committed to providing quality services to meet their needs. Our dedicated customer support team is on hand to address any questions or concerns you may have. We value your feedback and strive to continuously improve our operations to serve you better. Our purpose is not just to supply dyes, but to be your trusted partner in achieving your business goals. By choosing us, you choose a partnership built on reliability, transparency and mutual success. Contact us today and let's embark on a journey to success together.

Key Quality Check Points Prior to Port Dispatch:

  • Spectrophotometric Assessment: Absolute color value evaluation against target standard batches ($\Delta E < 0.5$).
  • Dissolution Integrity: Cold-dissolving test to check for residue, preventing clogged spray heads in automated systems.
  • Trace Organic Impurity Control: Ensuring compliance with the ZDHC Level 3 MRSL limits.
  • Packaging Integrity: Multi-layer damp-proof barrier verification to prevent crystallization during sea transit.

Q&A: Basic Blue 3 Technical & Commercial FAQ

Expert technical insights answering the most critical user queries regarding application, stability, and handling.

Q1: What is the molecular difference between oxazine-based and other cationic dyes?
Oxazine-based cationic dyes like Basic Blue 3 possess a distinct nitrogen-oxygen central six-membered ring that delivers high electron conjugation stability. This provides superior heat setting and chemical resistance compared to traditional methine or azo-type basic dyes.
Q2: How can we prevent un-level dye uptake of Basic Blue 3 in acrylic fiber dyeing?
Because Basic Blue 3 has a high affinity and rapid exhaust rate above the acrylic glass transition temperature (75–80°C), it is essential to utilize a cationic retarder to block active sites temporarily. Precise temperature ramp controls between 80°C and 95°C are also recommended.
Q3: Does Basic Blue 3 conform to ZDHC Level 3 requirements?
Yes, our Basic Blue 3 is synthesized in a zinc-free formulation, ensuring that restricted impurities, raw components, and intermediates are well within the thresholds mandated by ZDHC Level 3 and GOTS.
Q4: What is the maximum solubility of Basic Blue 3 in soft water?
At 90°C, the solubility of Basic Blue 3 reaches approximately 35 g/L to 50 g/L depending on the specific strength configuration. For optimum dissolution, hot water (80–90°C) should be introduced slowly with thorough agitation.
Q5: Are liquid formulations of Basic Blue 3 more stable than powder?
Powder forms have a longer shelf-life when stored in cool, dry conditions. However, liquid formulations offer significant advantages by eliminating industrial dust, which improves workplace safety and simplifies automation dosing systems.
Q6: How does pH affect the shade properties of Basic Blue 3?
Basic Blue 3 is most stable in slightly acidic conditions (pH 4.0 - 5.5). In highly alkaline environments (pH > 8.5), the dye molecule can undergo deprotonation, leading to a duller shade or precipitation.
Q7: Can Basic Blue 3 be utilized in blended fiber systems like Wool/Acrylic?
Yes. In wool/acrylic blends, cationic dyes can stain wool fibers under certain conditions. Applying anionic blocking agents or selecting a selective leveling system protects the wool portion while ensuring complete shade depth on the acrylic fibers.
Q8: What packaging options are available for industrial bulk orders?
We supply Basic Blue 3 in standard 25 kg multi-layer fiber drums, cardboard boxes, and 500 kg jumbo bags for powder. For liquid variations, we provide standard 200 L drums and 1000 L IBC containers.
Q9: How do you guarantee batch-to-batch color value consistency?
Each production run undergoes strict spectrophotometric evaluation compared with target master standards. We ensure the color difference ($\Delta E$) remains below 0.5 and the relative color strength lies within 98%–102%.
Q10: What is the typical lead time for shipment from Tianjin Port?
With our factory close to Tianjin Port, standard batch orders can be dispatched within 10 to 15 days upon order confirmation. This ensures optimal supply chain agility for international logistics.