|
HS Code |
139392 |
| Common Name | Acid Blue 264 |
| C I Number | C.I. 11645 |
| Cas Number | 68916-73-2 |
| Chemical Class | Anthraquinone dye |
| Molecular Formula | C40H28N3NaO6S2 |
| Molecular Weight | 734.83 g/mol |
| Appearance | Blue powder or granules |
| Solubility In Water | Soluble |
| Shade | Brilliant blue |
| Applications | Wool, silk, nylon, paper, leather dyeing |
| Maximum Absorption Wavelength | 605 nm |
| Ph Stability | Stable between pH 2-7 |
| Lightfastness | Good |
| Synonyms | Acid Blue AR, Brilliant Acid Blue 3R |
| Ec Number | 272-825-6 |
As an accredited Acid Blue 264 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Blue 264 is packaged in a 25 kg blue fiber drum with a secure plastic liner, labeled with product and hazard details. |
| Shipping | Acid Blue 264 is typically shipped in tightly sealed, moisture-resistant drums or bags to prevent contamination and degradation. Containers are clearly labeled with hazard information. During transit, it is stored in a cool, dry location, away from incompatible substances and direct sunlight, following all relevant national and international transport regulations. |
| Storage | Acid Blue 264 should be stored in a tightly sealed container, protected from moisture and direct sunlight. Keep it in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizing agents. Avoid generating dust. Ensure storage areas have appropriate chemical spill response equipment and keep containers properly labeled at all times. |
|
Purity 95%: Acid Blue 264 with purity 95% is used in textile dyeing, where it ensures vibrant and uniform coloration across natural and synthetic fibers. Particle size <5 µm: Acid Blue 264 with particle size below 5 µm is used in inkjet printer formulations, where it provides superior dispersion stability and smooth jetting performance. Molecular weight 700 g/mol: Acid Blue 264 with molecular weight 700 g/mol is utilized in leather finishing applications, where it delivers consistent shade depth and excellent penetration into the substrate. Water solubility 40 g/L: Acid Blue 264 with water solubility of 40 g/L is used in paper tinting processes, where it achieves homogeneous dye distribution and improved fastness properties. Heat stability up to 120°C: Acid Blue 264 with heat stability up to 120°C is used in plastics coloring, where it resists color degradation during extrusion and molding processes. pH stability 4-7: Acid Blue 264 with pH stability in the 4-7 range is used in cosmetic formulations, where it maintains color integrity and product safety under mild acidic conditions. Light fastness grade 5: Acid Blue 264 with light fastness grade 5 is applied to outdoor textile fabrics, where it provides durable color retention under prolonged UV exposure. Melting point 210°C: Acid Blue 264 with a melting point of 210°C is used in high-temperature printing inks, where it offers thermal resistance and color consistency during processing. |
Competitive Acid Blue 264 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Acid Blue 264 has gained steady traction across the textile, leather, paper, and ink industries for its vibrant azure hue and strong consistency in application. As producers focusing on acid dye synthesis and strict quality control, we have studied the peculiarities of blue dyes for decades. The market often demands a pure, repeatable blue that resists fading and keeps production lines running efficiently. Synthetic chemists here work with precisely controlled raw material blends, fine-tuned reaction times, and robust filtration systems to create Acid Blue 264 batches that meet the trusted CI 18097 standard. We perform repeated trials both in laboratory beakers and in scaled reactors to observe stability, solubility, and fastness parameters before product ever leaves our site.
Our Acid Blue 264 comes in powder form, with the dye content consistently above 95%. Each batch exhibits high solubility in water and a deep blue shade with a distinctive greenish undertone, which helps it stand out from other blue acid dyes like Acid Blue 9 or Acid Blue 193. The powder granulates easily, speeding up solution preparation in industrial vats without leaving unwanted residues. Our in-process controls catch any deviation in particle size or color strength, as variations here would impact downstream results for users.
Our technical team uses spectroscopic verification at every production stage. Quality is tracked on a lot-by-lot basis, reviewing shade index, pH, moisture, and insoluble percentage. These are not just statistical boxes to tick: every specification targets the realities of how a dye interacts with fabric or paper under high-heat and high-velocity industrial conditions.
End users of Acid Blue 264 expect uniform coverage, brightness, and resistance to water and light exposure. In polyester and polyamide fiber dyeing—two demanding areas—this dye holds its shade well through multiple washes and sunlight exposure. The molecular structure, bearing both hydrophilic and aromatic groups, anchors the dye on fiber and strengthens fastness. Technicians from our company regularly visit mills and discuss line trials with operators to understand practical concerns: uneven take-up, hard-to-remove residues, consistency from cone to cone, and dye load optimization.
Papermakers have told us the addition rate for Acid Blue 264 often needs to be slightly adjusted between pulping and surface sizing, as the dye interacts differently with wood-pulp fibers and surface sizing agents. In leather finishing, tannery customers comment on the dye’s ability to penetrate hides evenly and maintain color through finishing and wear. Detailed observations from these industries help guide us in maintaining product batch consistency and in answering real questions from the shop floor.
Many buyers ask why Acid Blue 264, and not one of the older standbys like Acid Blue 9, 113, or 193? The answer lies partly in the deep tone and better resistance to both acidic and alkaline washes. Acid Blue 9, used in some inks and cleaning products, often bleeds or fades faster in harsh conditions. Acid Blue 113 shows good brightness but struggles with robustness on polyester. On the other hand, Acid Blue 264 keeps its tint in a wider pH range and attaches firmly to synthetic and animal fibers. In lab tests, we soak dyed fabrics in both acidic and basic baths, then measure color loss; 264 maintains stronger visual integrity.
Even among different manufacturers, the performance of Acid Blue 264 can shift. Some facilities pay less attention to filtration or to re-crystallization steps, leading to unwanted insolubles or color drift that only shows up once a user goes into production. We stick closely to a repeatable recipe, from raw material verification to final micronizing, and we stay in touch with customers to track performance on their lines. Feedback helps us change nothing without a technical validation—no unexplained reformulations or shortcuts.
Making an acid dye of this complexity means careful attention to reaction time, pH control, and temperature at every turn. Small shifts during the diazotization or coupling steps can swing the hue or reduce yield. Our plant engineers keep careful logs not just of finished parameters but also operational trends: how changing a filtercloth can influence clarity, how fluctuations in steam system pressure impact dissolution, and how slight impurities in upstream feedstock influence the purity of the finished product.
One challenge we see is the potential for dusting during packaging. Our workers use fully enclosed handling, and we equip them with high-velocity vacuum dust collectors at every discharge station. Electrostatic clumping can delay dissolution at the user's site, so we run tests on dusting level and solution preparation under simulated field conditions. By getting batches into aqueous solution quickly, we help minimize downtime in fiber, textile, or paper plant operations.
Supply chain disruptions have shown the risks of depending on inconsistent or overseas sources for dye intermediates. As manufacturers, we keep intermediate inventory and control all supply lines, from aromatic bases through to final product. Every exported drum or carton carries a lot code traceable back to the specific reaction sequence and shift. If a problem ever arises, we trace every component, pull quality records, and work closely with users to reconstruct technical data and find a solution. No batch leaves the plant without full documentation: dye shade, physical purity, and compliance data.
Producing Acid Blue 264 responsibly affects workers, local communities, and downstream users. Our process incorporates closed water circulation, monitored exhaust scrubbing, and safe handling protocols for all powdered intermediates. Workers receive regular training on handling, storage, and emergency response. We conduct effluent monitoring, and publish full analytical reports to local environmental authorities whenever required. Dye dust or process off-gas, if not monitored and managed, can pose health and environmental risks. Our plant invests in real-time emission analysis and makes necessary process adjustments before small issues become larger.
We regularly review raw material sourcing: all aromatic amines and sulfonating agents come from long-term, fully audited suppliers, not speculative brokers. This ensures consistent purity and reduces the risk of trace contaminants entering the batch—important for customers in food packaging or personal care, where migration matters.
Customers bring us practical challenges: why is a fabric shade off by just a few points, or why does a certain paper show more run-off in wet rub fastness tests? Some issues relate to dye preparation, water hardness, auxiliary chemicals in their line, or even unrelated variables like bath temperature. In response, we do not simply refer users to a technical data sheet. Our support team includes dye chemists and application technologists who have worked in dyehouses, not just in laboratories. They suggest practical troubleshooting: adjusting liquor ratio, adding anti-foam, modifying pre-wash sequence, or running replicate tests at different exhaustion temperatures.
We also offer side-by-side comparisons, preparing shade cards and solution samples so users see real visual differences among Acid Blue 264, Acid Blue 93, and closely related products. Mills and converters appreciate seeing how color strength shifts with concentration, or how fastness compares under accelerated light exposure. These hands-on demonstrations bring hidden differences to the foreground and let users make informed decisions based on line experience, not generic specifications.
Much of what makes a dye successful comes down to listening to textile plant engineers, papermakers, and converters after they've run real product through their lines. We encourage honest reporting of both successes and problems. For instance, a large polyester dyehouse found that certain mixing tank designs improved Acid Blue 264 dispersion time by ten percent; by incorporating their idea in our standard advice, we help the next user optimize results more quickly. Another customer in the leather industry identified that a slightly altered pre-neutralization step cut process time without sacrificing depth of color.
We document and share these findings with our technical and sales teams to strengthen our recommendations and, when possible, improve the formulation or support instructions. As a manufacturer, change is incremental and rooted in field findings—not headline-friendly launches, but steady, meaningful gains in performance and user satisfaction.
Regulatory shifts push us to examine every step of manufacturing for compliance and transparency. Some regions require detailed declarations on heavy metals, aromatic amines, allergenic compounds, and migration risks. Our labs stay prepared with advanced chromatographic and spectrophotometric tools, running higher-level batch testing when any new directive arrives. As reporting demands evolve, we meet them with clear documentation that shows the real limits of trace components and not just broad “compliant” labels.
Environmental pressure also drives efforts to minimize resource consumption, cut effluent loads, and recover useful byproducts. We track energy input, water use, and secondary material recycling in our reporting. Technology investments—like more efficient steam traps or better solvent recovery—pay off over time, both financially and environmentally. The emphasis is always on clarity: showing customers and authorities exactly what is in every shipment, every time.
Acid Blue 264 reflects decades of effort from chemical process engineers, plant operators, application technologists, and commercial teams working in close contact. Our reputation owes more to a willingness to show real site data, supply precise product samples, and make line visits than to claiming broad features or generic standards. Unlike intermediaries that only resell or speculate, every package shipped leaves our site after real-world testing, color verification, and full technical support.
If your business faces issues of color variation, reactivity, wash-out risk, or just needs a blue dye that works batch after batch, the experience of a direct manufacturer counts. We encourage any user to review performance data, request a batch sample, or visit one of our production facilities to witness the controls and consistency that underpin the value of Acid Blue 264. Drawing on years of hands-on learning and ongoing collaboration with users, we welcome the toughest challenges and share a commitment to honest, reliable results on every order.