Basic Blue 41

    • Product Name: Basic Blue 41
    • Alias: C.I. 11105
    • Einecs: 248-374-6
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    271821

    Cas Number 12270-13-2
    Ec Number 235-558-7
    Chemical Name Basic Blue 41
    Molecular Formula C20H26ClN3O
    Molecular Weight 359.89 g/mol
    Appearance Blue powder
    Solubility In Water Soluble
    Dye Class Cationic dye
    Usage Textile dyeing and paper coloring
    Color Index Number 11154
    Ph Stability Stable in acidic solutions
    Odor Odorless
    Light Fastness Moderate
    Storage Conditions Store in a cool, dry place

    As an accredited Basic Blue 41 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Basic Blue 41 is packaged in 25 kg blue fiber drums, lined with plastic bags, and securely sealed to prevent moisture.
    Shipping Basic Blue 41 should be shipped in tightly sealed containers to prevent moisture absorption and contamination. It is classified as a non-hazardous material but should be handled with care. Store and transport in a cool, dry place, away from incompatible substances. Ensure compliance with local shipping regulations and labeling requirements.
    Storage Basic Blue 41 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizing agents. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Properly label the storage vessel and ensure it is made of materials compatible with the dye to maintain product stability and safety.
    Application of Basic Blue 41

    Purity 98%: Basic Blue 41 with purity 98% is used in textile dyeing, where enhanced color strength and uniform shade consistency are achieved. Molecular Weight 480.03 g/mol: Basic Blue 41 with molecular weight 480.03 g/mol is used in paper coloration, where precise color replication and minimal bleed are ensured. Stability Temperature 120°C: Basic Blue 41 with stability temperature 120°C is used in plastic coloring, where high thermal resistance allows stable and vibrant color retention during processing. Solubility in Water 50 g/L: Basic Blue 41 with solubility in water 50 g/L is used in water-based ink formulations, where rapid dissolution and homogeneous color dispersion are delivered. Melting Point 210°C: Basic Blue 41 with melting point 210°C is used in ribbon ink manufacturing, where thermal endurance facilitates reliable and long-lasting print quality. Light Fastness Grade 5: Basic Blue 41 with light fastness grade 5 is used in automotive upholstery coloring, where prolonged exposure resistance to fading is obtained. Particle Size 10 μm: Basic Blue 41 with particle size 10 μm is used in cosmetic pigment preparations, where fine dispersion and a smooth application finish are achieved. pH Stability Range 4–9: Basic Blue 41 with pH stability range 4–9 is used in hair dye formulations, where consistent hue is maintained across varying formulation conditions.

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    Competitive Basic Blue 41 prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Introducing Basic Blue 41: Insights from the Manufacturer’s Floor

    Our Perspective: Living and Breathing Direct Dyes

    Inside our factory, every day begins with the hum of vats and the scent of raw materials blending for a new batch of color. We have watched as Basic Blue 41 transforms from simple chemicals into a vibrant, dependable dye—each step measured by decades of experience, old habits refined with new technology, and a good deal of pride. This isn’t just product talk: it’s the reality for people who make this dye, who see its journey from the lab, past quality control, and off to textile mills, paper plants, and specialty chemical shops worldwide.

    From Chemistry to Craft: What Basic Blue 41 Brings to the Table

    Basic Blue 41 has carved out its role thanks to its color profile: a rich, clear shade around the C.I. 11152 standard. Chemically, this basic dye comes as a powder, typically with a moisture content we monitor down to the decimal. What sets it apart is just how clean and strong that blue appears—customers regularly comment on how stubborn it stays on cellulose and acrylic fibers. It’s not a color that just sits on the surface; on properly pretreated pulp or yarn, it locks in, providing depth and brightness.

    Making Basic Blue 41 today takes more than just following a recipe from a mid-century manual. We have invested in automated dosing rigs, reaction chambers with split-second timing, and exhaust scrubbers—which not only allow us to deliver higher purity batches, but also keep unwanted byproducts out of the equation. The result is a dye with strong light fastness for its class and reproducible quality from drum to drum. These are differences customers notice after a few production runs—and any mill manager can spot inconsistencies or trace metal residues that don’t belong.

    We’ve always paid close attention to batch reports. By hands-on experience, we know few things matter more to downstream users than the batch-to-batch repeatability of color strength, solubility, and filtration behavior. Any shortcut here means extra hours or wasted material on the customer’s end. This feedback loop, from shop floor to sales calls to lab tests, keeps us honest and focused.

    Real-world Applications Don't Allow for Compromise

    Textile customers pull Basic Blue 41 off the shelf for its affinity to acrylic fibers, modified polyesters, and blends that need deep, blue hues without the complexity of vat dyeing. The dye’s cationic nature isn’t just a theoretical point: it’s the reason it draws so strongly to selected material types, and why it shows excellent yield on cotton and recycled paper when processed properly. In practice, a consistent particle size and controlled crystal structure help finishers avoid sedimentation in tanks or clogged nozzles—a headache for anyone running industrial-scale equipment.

    In papermaking, the difference between a smooth run and a production stop often comes down to dye filtration and shade stability. Our technicians work closely with pulp processors to tweak concentration and mixing order for specific grades, especially recycled or heavily sized stocks. Surfactant compatibility gets tested in-house, saving a lot of guesswork for customers running continuous dyeing stations.

    We also see Basic Blue 41 picked up in specialized applications—sometimes in coloring polishes or modifying specialty inks. Slight tweaks in milling and pH control during our process lead to finer dispersibility, which downstream compounders notice especially when high-gloss or non-woven substrates are involved.

    Comparing Basic Blue 41: What Actually Makes It Different?

    Many blue basic dyes compete for the same piece of the market. Basic Blue 41 stands out, in our experience, by offering an even, repeatable blue that is less likely to bleed or fade than many dyehouse alternatives. It doesn’t have the extreme cost or handling volatility of some synthetic alternatives, and compared to old generations of Basic Blue dyes, 41 can often be run at lower concentrations for a similar depth of shade—costing less in use, not just per kilo.

    We regularly test side-by-side samples with other blue dyes—Basic Blue 9 or 26 among them. Some offer higher brilliance on synthetic polyesters but fall short on absorption to cellulosics. Others might be cheaper up front but bring contamination, increased foaming, or poor light fastness into the mix. For our blend, precise controls on residual ions and low-molecular impurities mean cleaner runs in customer plants and near-zero need for rework. This is the sort of difference lab reports alone don’t always capture, but process engineers and quality control departments find right away.

    The trend in the global dye industry is toward more consistent and safer production. We don’t see customers asking for ever-brighter blues at the expense of process reliability or regulatory headaches. Over the last ten years, legislation in Europe and North America has gotten stricter on trace heavy metals and certain aromatic amines. We have responded with more thorough raw material vetting and upgraded reactors, reflecting the industry’s move toward compliance without giving up the very performance that dyehouses demand.

    What Specifications Matter—And Why

    Customers often ask about shade, strength, and solubility, but as the years go by, traceability matters just as much. We keep test records for every batch, from pH and insoluble matter to shade on standard reference fibers. Meeting a customer’s tightest spec means regular audits, internal cross-checks, and keeping our supply chain as transparent as possible.

    Any dyehouse worth its salt focuses on sample-to-bulk reliability. For Basic Blue 41, three specs typically matter most on the manufacturing floor: the moisture content, purity by HPLC, and the index of shade (typically measured by absorbance at peak wavelength). We release batches only after confirming every lot meets in-house and agreed-upon external benchmarks. A missed parameter means another day in the plant, not an expedient release to make up a shipping schedule. We know a bad batch gets remembered—and not in a good way.

    Particle size, another key metric, often gets overlooked. Uniform milling and dedicated filtering setups prevent dust issues and inconsistent slurry behavior, especially for customers running automated dosing systems. This directly impacts dye uptake rates and stability in aqueous solution, and over the years, feedback from both textile and paper customers shows that firms value less downtime more than chasing marginal improvements in theoretical yield.

    Working with Customers: The Real Test

    What sets Basic Blue 41 apart isn’t just its chemical signature—it’s the living record of customer trials, technical troubleshooting, and ruined test runs that have shaped our process. We’ve worked alongside technicians standing for hours in the heat, testing pH curves, dosage rates, anti-foams, and bleed resistance across dozens of recipes and water qualities. Sometimes it’s not the headline spec, but a subtle improvement in solubility or reduced sediment that saves hundreds of labor hours a year downstream. That’s where real value shows.

    Adjustments for water hardness, tank material, or local temperature come from field support people who’ve visited shops in the middle of the night to help customers get a process back on line. Business is built one problem solved at a time—through long calls with purchasing agents and on-site engineers, not through glossy brochures.

    In mills converting from older dye grades, we have worked through trials to swap out legacy products. This often uncovers new process kinks—bleeding into the wash cycle, foam in press filtrate, or stubborn color matches that shift over days of sunlight exposure. We bring the challenge back to our lab, tweak the synthesis or milling, and try again. Our customers don’t sign off until they see a difference not just on paper, but in real production and final product look.

    Why Batch-to-Batch Consistency Still Reigns Supreme

    With every passing year, demand for tighter batch uniformity only increases, especially from global textile and paper majors. Their equipment runs tighter margins and faster lines, and a surprise variation in dye strength or unexpected impurity load means lost hours and added cost. We don’t rely solely on automated checks; veteran crew members have learned to spot color drift the human eye can catch before an analysis system clocks in. It’s a blend of old-school skill and modern tech.

    We hold color cards, fastness data, and strength references for every lot released, offering customers a level of traceability that matters more than ever as sustainability audits have ramped up. Buyers from top multinationals now ask for cradle-to-gate data, emission audits, and breakdowns of our energy use and effluent treatment. It’s work that never leaves our priority list.

    Improvements Driven by Real-World Challenges

    Dye manufacturing doesn’t happen in a vacuum. Storms, logistics delays, and global price swings for basic chemicals all hit our schedules. Over the last five years, tighter global controls on wastewater and air emissions led us to overhaul our scrubbing and neutralization systems. The cost in capital was real, but we believe reliability and compliance build the customer trust that matters for the long run.

    Keeping impurities down to industry-leading lows requires more frequent filter changes, closed-loop solvent recovery, and constant tweaks to process heat curves. Some days the work feels like a grind, but over time this focus on quality has reduced customer claims and rework requests to levels we couldn’t have imagined a decade ago.

    Energy efficiency is more than just a buzzword in our sector. Improvements in automation cut our natural gas use by a significant margin, and heat exchangers now capture waste heat for drying and cleaning. Over the last two years, we’ve introduced real-time emission monitoring. Sometimes this means holding a batch instead of rushing a drum out the door, but our customers—especially in Europe and Japan—have made it clear that these choices aren’t optional anymore. We do it as much for our own people as for anyone else.

    Looking Forward: Constant Adaptation

    Markets change. Regulatory rules evolve and technologies improve. Basic Blue 41 may look the same on a spec sheet, but under the hood, it has been modified year after year based on customer feedback and global pressures. Newer raw material sources, smarter sensors, and growing expertise in process data all drive efficiency and purity up. We have learned to share more data with customers, adapt batch records for more stringent audits, and invest in training sessions that actually bring new hires up to speed—helping to futureproof our process amid a shifting global landscape.

    We have also noticed a stronger interest from downstream partners in transparency: they want to know exactly how their dye is produced, tested, and packaged. We provide data on every lot number shipped, give insight into the origin of primary chemicals, offer quick traceability for audit requirements, and respond quickly with technical support whenever issues arise during production or regulatory review.

    Improving Safety from Factory to End User

    Safety isn’t a checklist item for us but runs through everything from sourcing raw materials to cleaning mixing vessels. Every drum, bag, and container leaving our plant passes through hands that double-check labeling, MSDS accuracy, and transport documents. Mistakes here don’t just mean customer hassle—they create risk for people handling the dye at every step from blending, through logistics, to application site.

    We put real effort into keeping dust levels down, colorant locked into moisture-stable containers, and clear, accessible hazard markings. In older plants, updating extraction fans and dust collectors can seem an endless cycle, but the safety record of our plant—and of those using our product—has improved every year. Many customers have kept us as a preferred supplier because our commitment here means fewer spill and exposure events on their end.

    Precise records also help us respond quickly. If an audit or transport emergency ever arises, batch tracking and digital archiving let us trace everything from raw input to final drum. This level of preparation sounds simple, but in reality, building up this infrastructure as a manufacturer takes years.

    Lessons Learned on the Manufacturing Floor

    Decades in dye manufacturing convince us that the difference between a reliable and a risky supplier lives in the small details—tight tolerances, regular equipment checks, straight answers, and a willingness to admit mistakes and improve. We have received tough feedback, handled shipment delays, and faced returns on off-spec product. These setbacks sting, but each one led us to introduce new controls, redefine internal training, and reset priorities.

    Basic Blue 41 still stands as a testament to what steady, iterative improvement can yield. The chemistry is more than just molecules and certificates—it’s an ongoing proof of what we, as the maker, can control, and how we answer the needs of a market that expects better every year.

    Listening to the Market, Building for the Future

    Customer conversations influence future upgrades as much as lab data. We run roundtables with industrial partners and attend technical seminars not just to present, but to take notes. The concerns of a technician scraping dye residue from filter presses matter as much as a purchaser comparing offers on a spreadsheet. Questions around microplastics or trace contamination push our team to review not just process inputs but the life cycle of every product we ship.

    Investing in the talent and resourcefulness of our staff has led to practical improvements. From automating weighing stations to implementing real-time error tracking in our control software, these tweaks arise not from distant corporate mandates, but from talking with the people actually running the process every shift. This ground-level knowledge is, we believe, the surest way to keep Basic Blue 41 performing reliably for years to come.

    The Bottom Line: Accountability, Quality, and Experience

    Basic Blue 41 carries with it decades of experience, ongoing improvement, and a level of connection with our customers that only direct manufacturers can cultivate. We have learned that responsibility doesn’t end at the factory gate. It continues with technical support, openness to scrutiny, and a willingness to evolve alongside the needs of the industries we serve—from dyed yarns to printed paper, specialty formulations to emerging tech applications.

    With each batch, our blend of craftsmanship, analytics, and customer dialogue continues—not because it’s easy, but because it’s the only real way to build trust, keep quality high, and offer a product that’s more than just another blue powder. If you need a blue that won’t let you down—and a manufacturer who answers your call—we believe Basic Blue 41 proves itself worth your consideration, one shipment at a time.

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