Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Basic Blue 26

    • Product Name Basic Blue 26
    • Alias C.I. 44045
    • Einecs 219-943-6
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    916130

    Product Name Basic Blue 26
    Cas Number 2580-56-5
    Chemical Formula C33H40ClN3
    Molecular Weight 514.14 g/mol
    Appearance Dark blue powder or crystals
    Solubility In Water Soluble
    Color Index 42055
    Melting Point 135-137°C
    Usage Cationic dye for textiles, paper, and leather
    Synonyms Victoria Blue B, C.I. Basic Blue 26
    Lightfastness Moderate
    Toxicity Harmful if swallowed or inhaled

    As an accredited Basic Blue 26 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Basic Blue 26 is packaged in a 25 kg fiber drum, sealed with a plastic liner for moisture protection and safe handling.
    Shipping Basic Blue 26 should be shipped in tightly sealed containers, labeled according to relevant regulations (such as UN 3077, for environmentally hazardous substances). Store and transport it in a cool, dry place away from incompatible substances. Ensure containers remain upright and protected from physical damage during handling and shipping to prevent leaks or spills.
    Storage Basic Blue 26 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Store away from incompatible substances such as strong oxidizers. Proper labeling and containment measures should be used to minimize environmental release and ensure safe handling.
    Application of Basic Blue 26

    Applications of Basic Blue 26 in Industrial Manufacturing

    As a direct colorant, Basic Blue 26 serves diverse industries that require stable, high-visibility blue shades in their finished products. The following sections outline application scenarios where our material meets strict compliance, process, and performance demands encountered by downstream manufacturers.

    1. Cellulosic Textile Dyeing

    Textile manufacturers in the apparel and home furnishing sectors incorporate this dye for vibrant blue shades in cotton and viscose products. Production involves controlled dye bath conditions where consistent color solidarity, lightfastness, and wash fastness remain priorities. Technicians implement precise dyeing curves and salt additions based on fabric type and manufacturer requirements, ensuring compliance with restricted substance lists adopted by major global brands.

    Industry compliance standards

    • REACH Annex XVII, SVHC restrictions (EU)
    • ZDHC MRSL v3.1 compliance (global textile supply chain)
    • OEKO-TEX® Standard 100 limit values for colorants (Europe, Asia, Americas)
    • China GB/T 17592-2011 for banned azo colorants

    Typical usage ratio

    • 0.5–3.0% by weight of fabric, adjusted as per desired depth of shade
    • Salt and auxiliary additions vary, commonly 40–80 g/L for optimized exhaustion

    Downstream process integration

    • Dissolved as a primary dyestuff in exhaustion or pad-dye systems
    • Dosed at the start of dye bath after pre-wetting and pH adjustment steps
    • Batch or continuous operations, with process control over temperature ramp-up
    • Followed directly by rinsing, neutralization, and finishing treatments

    Final product types

    • Dyed cotton knitwear, shirts, T-shirts, and socks
    • Dyed viscose/rayon home textiles (towels, bed linens)
    • Denim blend fabrics as an alternative to vat dyestuffs for fashion effects
    • Upholstery and curtain fabrics requiring bright blue hues

    2. Paper Coloring and Coating

    Paper makers integrate Basic Blue 26 for tinting fine papers, tissue, security paper, and specialty grades. Direct addition to pulp, surface sizing, or coating formulations achieves controlled color intensity without sacrificing brightness. Regulatory compliance involves exclusion of substances listed under food contact or packaging safety standards, depending on end-use. Field technicians adjust dyestuff levels based on basis weight and optical targets, monitoring pH and charge demand to ensure color stability and paper strength retention.

    Industry compliance standards

    • EN 646 (Colorfastness of paper and board for food contact)
    • FDA 21 CFR 176.170 & 21 CFR 176.180 (Paper & paperboard in contact with aqueous and fatty foods, USA)
    • AP(2002)1 Council of Europe guidelines on packaging inks
    • RoHS compliance for electrical and graphic paper substrates

    Typical usage ratio

    • 0.01–0.2% by weight of dry pulp, tailored for pastel to deep tones
    • Lower rates preferred for writing and tissue paper grades

    Downstream process integration

    • Dosed into the hydropulper, chest, or wet-end color addition point
    • Mixes thoroughly with latex, starch, or surface-size solutions for coated grades
    • Online mixers or batch tanks feed to headbox or size press
    • Continuous monitoring during reel-up to control shade consistency

    Final product types

    • Office copy paper with bluish-brightness furnishing
    • Colored napkins and tissue rolls
    • Postage stamp and security document base paper
    • Specialty labeling or packaging boards

    3. Acrylic Fiber and Polyamide Fiber Dyeing

    Producers of synthetic staple and filament fibers apply this dye in exhaust and continuous dyeing to achieve intense, uniform blue coloration. The process operates under acidic or slightly neutral conditions, with exact dyeing parameters set by fiber denier, cross-section, and final usage. Compliance requires traceability and exclusion of CMR (carcinogenic, mutagenic, reprotoxic) impurities as demanded by downstream automotive, home textile, or apparel clients. Colorists manage pH, liquor ratio, and auxiliary chemicals to support optimum migration and fixation.

    Industry compliance standards

    • ISO 105 C06 (Color fastness to domestic and commercial laundering)
    • OEKO-TEX® Standard 100 Annex 4 limit values
    • AFIRM Restricted Substance List (brands and retailers)
    • GOTS v7.0 limitations where relevant for blended fibers

    Typical usage ratio

    • 0.1–2.0% on fiber weight, depending on required shade depth
    • Usually lower for pale mélange shades, higher for deep blue automotive or upholstery fibers

    Downstream process integration

    • Dosed in high-temperature dye baths for tow, staple, or continuous filament
    • Acid or weak acid auxiliaries added for level dyeing
    • Incorporation during dope dyeing, or as an after-treatment for finished yarns
    • Combined with UV stabilizers for technical textiles

    Final product types

    • Dyed acrylic and nylon carpets and rugs
    • Sewing thread for industrial and home use
    • Upholstery fibers in automotive interiors
    • Technical textiles and nonwovens with color coding

    4. Leather Finishing and Dyeing

    Tanneries incorporate this dye in finishing operations for chrome-tanned and synthetic leathers where vibrant, even blue color is crucial for footwear, garment, accessories, and auto interiors. Operators select application sequences—drum dyeing or spray finishing—depending on leather type and finishing chemistry. Compliance focuses on restricted amines, azo compounds, and solubility limits established by consumer product safety frameworks. Technologists determine precise colorant masses relative to hide weight and tanning substance uptake while monitoring process pH, penetration, and migration within the fiber matrix.

    Industry compliance standards

    • EN ISO 17234-1 (Azo colorants – determination of certain aromatic amines)
    • AFIRM Group guidance for consumer leather
    • RSLs of global footwear & fashion brands
    • REACH Annex XVII for leather goods in EU

    Typical usage ratio

    • 0.5–2.5% by weight of shaved wet blue or crust leather
    • Dosage fine-tuned based on hide surface, desired effect, and sample runs

    Downstream process integration

    • Added during wet-end dyeing or as a finishing pigment in spray/roller applications
    • After neutralization, basic blue creates level shades that resist fading
    • Can be blended with other dyes for fashion-oriented colorations
    • Directly followed by fatliquoring and fixation steps

    Final product types

    • Dyed full grain and corrected grain shoes and boots
    • Fashion bags, wallets, garments
    • Automotive and aircraft seat covers
    • High-end leather upholstery for interior design

    5. Inkjet and Flexographic Ink Formulations

    Manufacturers of aqueous inkjet and flexographic inks select this dye for cost-effective blue components in graphic, marking, and packaging applications. Dispersion quality, particle size, and compatibility with other ink additives directly affect print head stability and media fastness properties. Inks must comply with regulatory frameworks on consumer and food packaging safety, as well as voluntary eco-labeling programs. Lab teams calibrate dye ratios to match target color coordinates, maintain low viscosity, and control migration during high-speed printing lines.

    Industry compliance standards

    • ISO 2846-1:2017 (Color and transparency of printing ink sets)
    • EuPIA Exclusion Policy for Printing Inks and Related Products
    • Swiss Ordinance on Materials and Articles in Contact with Food (SR 817.023.21)
    • GMP Regulation (EC) No 2023/2006 for ink manufacturers

    Typical usage ratio

    • 1–8% of ink solids for inkjet formulations
    • Usually 0.5–3% in flexo water-based systems, depending on coverage and substrate

    Downstream process integration

    • Pre-dispersed into resin or water phase before addition of humectants and surfactants
    • Filtered and stabilized to prevent nozzle clogging and sediment
    • Added prior to final pH adjustments and packaging
    • Tested on print lines for shade, laydown, and drying time

    Final product types

    • Office and commercial inkjet cartridges
    • Barcode and marking inks
    • High-speed newspaper and magazine flexo printed products
    • Corrugated and folding carton packaging printed with water-based inks

    6. Wood Stain and Industrial Wood Finish Tints

    Wood processors and finishers rely on Basic Blue 26 for water-based stains and tints that deliver uniform coloration in furniture, flooring, and paneling products. Formulation chemists select the dye for stability in alkaline or neutral solution and tune compatibility with sealers, topcoats, and UV-cured finishing systems. Certification schemes for indoor air quality and product safety govern residual colorant limits. Production teams adjust dosages for different wood species and absorbency, ensuring reproducibility across batch and spray application lines.

    Industry compliance standards

    • EN 71-3:2019 (Migration of certain elements in wood finishes for toys, EU)
    • AgBB/DIBt scheme for low-emission indoor coatings (Germany)
    • EPA TSCA Title VI (Formaldehyde standards for wood products, USA)
    • Nordic Swan and Blue Angel eco-label chemical requirements

    Typical usage ratio

    • 0.05–0.5% relative to liquid stain or coating, depending on wood color target
    • Higher dosages for pigmented or decorative effect stains

    Downstream process integration

    • Added during master batch preparation of water-based colorants
    • Dispersed before addition of binders and crosslinkers
    • Applied by spray, roller, or dipping onto sanded or untreated wood
    • Followed by drying, sanding, and clear coat/varnish layers

    Final product types

    • Ready-mix and concentrated wood stains for DIY and trade
    • Pre-finished parquet and engineered flooring
    • Commercial and residential furniture (tables, cabinets, chairs)
    • Wood wall coverings and decorative panels
    Free Quote

    Competitive Basic Blue 26 prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing Basic Blue 26: Insights from the Manufacturer’s Bench

    What Sets Basic Blue 26 Apart in the Real World of Colorants

    Crafting vibrant, stable, and reliable dyes for textile applications involves more than mixing pigment into water. Basic Blue 26, also known by its Colour Index number C.I. 44045, embodies the lessons of decades of dyestuff development. Out on the shop floor, operators care about three things: whether a product delivers deep shade, produces consistent results, and avoids fuss when integrated into their current processes. Over years of small batch, large vessel, and continuous dyeing, this product has stood out because it checks these boxes cleanly.

    Basic Blue 26 manifests as a bright blue powder, offering a strong cationic dye molecule rooted in the triarylmethane chemical family. Our production relies on consistent feedstock chemistry, process controls, and finishing steps such as filtration, drying, and grinding. Small changes in raw material purity or reaction conditions easily influence shade and performance, so continuous in-process monitoring stays central to our quality control.

    The True Face of Consistency

    End-users regularly phone us to talk about batch-to-batch shade changes in colorants sourced from traders. Their plea: give us repeatable color, so we stop blending and adjusting recipes every shipment. Our plant meets that demand by sticking to tight compounding and finishing specifications. We conduct color strength testing using spectrophotometry against agreed-upon standard samples, not just color vision. If a batch falls even slightly out of spec, we reprocess instead of sending it out because nothing sours a customer relationship like unreliable shade depth or hue.

    Basic Blue 26 consistently registers the deep greenish-blue so prized in acrylic fiber dyeing, which has driven its popularity. Dispersions stay clear and free-flowing when handled in warm water, without stubborn residue or undissolved clumps. This difference shows itself most in automatic dyeing machines, where stoppages and uneven take-up can ruin whole lots of fabric. Our direct experience with operators’ feedback and troubleshooting calls led us to tweak final milling and sieve steps, which reduced clumping and improved solubility in end-user plants. That kind of hands-on change stems from listening to feedback, not from chasing technical trends.

    Meeting the Demands of Modern Textile Plants

    Factories today run on thin margins and hard schedules. When a dye supplier cuts corners or shrinks technical support, equipment gets clogged or, worse, expensive lots of fabric have to be discarded. Basic Blue 26 has to go beyond delivering color; it must fit real production lines and survive any tough local water quality or chemical auxiliaries. Our QA teams put production samples through stress tests: high hard water, variable pH, and standard local auxiliaries. Too many new dyes on the market fade or shift shade in these conditions, yet Basic Blue 26 repeatedly proves durable and stable.

    Acrylics remain a key end-use segment for this dye, but we've also seen steady demand for coloring paper, inks, certain plastics, and sometimes even leathers. The cationic chemistry allows direct fixation onto negatively charged acrylic fibers at boiling or near-boiling dyeing conditions, resulting in excellent build-up. Color yield remains high, so mills need less product per batch. This adds up to lower freight, simpler inventory, and more competitive pricing for our customers. Real plants don’t get paid for record-setting molecular structure; they get paid for results. The better the build-up and fastness on their fabric or yarn, the fewer complaints and chargebacks they face from their clients.

    A Manufacturer’s Perspective on Usage—Learning from the Mill Floor

    Words in brochures never reveal what actually happens down a noisy dyehouse line. Dye dispersion, pH control, and handling safety have all shaped the way mill technicians approach Basic Blue 26. Most commonly, they pre-mix the concentrated powder vigorously into soft water, warm up the bath for smooth and complete dissolution, and dose the dye at the exhaustion or batch stage. We have responded to years of plant trials by fine-tuning the dehydration steps and particle size, so the product doesn’t cake during storage or clump upon rehydration. Bags arrive at the mill ready to pour, not requiring shoveling or scraping—a small, unglamorous difference, but one that cuts labor and reduces dust exposure risk.

    In real operations, the specifics of auxiliaries used in combination, such as leveling agents and retarders, determine the outcome. Dyeing at a pH just below neutral, often using a buffered acetate bath, gives optimum brightness and penetration for acrylics. Iron, manganese, or other heavy metals occasionally present in mill water can dull results. To address that, we encourage customers to share feedback on their local conditions, and we develop targeted process support. Regular collaborative site visits often yield simple fixes, such as filtration or minor bath modification, that protect color build.

    The Real-World Payoff: Color Fastness and Longevity

    Color fastness against light, rubbing, and washing sets products apart in logo garments, uniforms, and decorative textiles. Through our lab’s accelerated testing, Basic Blue 26 reaches fastness levels that hold up to regular domestic and industrial laundering. Many commercial laundries have particular trouble with blue dyes bleeding, yet shipments of our product consistently yield high pass rates on the crocking and wash fastness panels. Years ago, running the same bath on acrylic and modacrylic blends used to result in uneven coverage and patchy hues. By reducing by-product levels in the purification stage, we improved affinity and reduced staining variance, giving mills better results across a broader range of synthetic fibers.

    We invest in actual field trials, not just lab testing. Partner mills take sample lots and push the dye under their toughest use scenarios, from high agitation to rapid cool-down cycles. This feedback loop has taught us to examine not just the molecule, but the end-users’ workflows and equipment. Our support team works side by side with plant staff to troubleshoot challenging jobs, offering dosing guidelines and staining prevention tips that have been sharpened by practical factory experience rather than theoretical formulas.

    Comparing Basic Blue 26 to Other Dyes from the Manufacturer’s Point of View

    The marketplace teems with blue dyes boasting high purity or specialty fastness features, but most fail when facing the daily grind of actual production. Basic Blue 26 reliably outperforms direct dyes for depth and clarity on acrylic fibers. Unlike some competing cationic dyes, it does not precipitate out under hard or variable water, nor does it require constant pH chasing to avoid bath instability. Triarylmethane analogues like Basic Blue 7 or 9 can look similar in powder form but they produce different undertones—often more violet or reddish. Consistency and ease of handling remain the biggest trade-offs: Basic Blue 26 settles easily into existing plant systems without retrofitting or integrating complex dispersing systems.

    Sometimes, customers ask about shifting to pigment-based blues or newer disperse dye technologies. In those conversations, hands-on dyers remind us how these options either lack strength, cause equipment fouling, or cannot wet out as quickly in their machines. Where pigments offer high migration resistance, they often pose dispersion challenges in continuous operations. In paper and ink, Basic Blue 26 stands out over more expensive specialty alternatives because it balances solubility, depth, and cost. Every batch that ships reflects routine evaluation against these alternatives, aiming to save operators time and reduce call-backs from their own clients.

    Addressing Safety and Environmental Concerns in Today’s Manufacturing

    Much debate surrounds the safety profile of synthetic colorants, and Basic Blue 26 is no exception. As manufacturers, we take compliance seriously, tracking both raw material supply chain and finished product output for regulated substances. Our quality assurance teams regularly monitor for heavy metals, aromatic amines, and known restricted impurities using sensitive laboratory methods. Finished lots meet published regulatory guidelines in target markets—both in Asia and beyond.

    Our safety standards run deeper than compliance paperwork. Real sustainability emerges from waste reduction and safe workplace practices. We keep our synthesis pathways as efficient as possible, minimizing hazardous byproducts and maximizing yield. Investments in closed-loop production limit fugitive dust and liquid effluents. Before packaging for shipment, final inspection includes dust control sealing and reinforced bagging, protecting not just our workers but also the operators at dyehouses worldwide who breathe in product dust.

    Waste water after dyeing can present challenges with some cationic colorants. Working closely with mills and waste treatment specialists, our technical staff recommend practical treatment regimes—whether flocculation, pH adjustment, or advanced oxidation processes—to break down dye molecules and limit environmental loading. These steps draw from real-life dyehouse audits, not just textbook theory. We keep lines open for customer feedback about local compliance challenges, striving to help them keep processes clean and production lines open.

    Listening and Responding: Support Built on Ground Truth

    It’s tempting for manufacturers to settle for “good enough” and just maintain the status quo. Experience taught us that this breeds stagnation and customer churn. Instead, we choose regular engagement with end-users on the ground, monitoring both technical performance and operator comfort. This means hosting workshops, running live demonstrations at customer plants, and sending support teams to troubleshoot drip lines, sample failures, or batch inconsistencies.

    Most improvements to Basic Blue 26 came from user feedback. Years ago, some mills described how the unrefined powder caked in humid climates, stalling production. By working with industrial chemists and logistics experts, we adjusted moisture control in the final drying stage and improved the lined packaging material. These tweaks did not come from academic white papers but from experiencing the daily reality of mill operations and listening to those who stand at the kettles.

    As manufacturing scales up, it’s easy to lose track of local needs. Our teams continue to prioritize field workshops, follow-up visits, and even troubleshooting phone calls. We recognize the value of operators’ input, whether it’s about bath management or filtration issues in their local water supply. Out of hundreds of small improvements grows a product that quietly integrates itself into customers’ businesses—not by chasing buzzwords, but by making day-to-day work more manageable and reliable.

    Looking Forward with Trust Built on Real Experience

    All dyes claim purity, power, and technical superiority, yet only a few stand up to the scrutiny of the mill floor or demanding auditors. Basic Blue 26 has survived the test of time because it delivers what mill owners and plant engineers demand: sharp color, practical handling, and predictable outcomes batch after batch. This did not happen by chance; it developed through decades of practical tweaks, close listening to users, and a willingness to refine production practices for actual operating conditions, not just laboratory promise.

    The journey to improve never really ends, because customer requirements and market standards continue to rise. Transparency, ongoing investment in quality control, and practical support have anchored our reputation with mills, printers, and paper producers worldwide. We trust that with direct connection between the factory floor and our R&D team, future versions of Basic Blue 26 will meet even tighter environmental, safety, and end-use requirements, keeping it at the center of reliable, high-performance textile and paper coloration for years to come.

    Real Results: Why Factories Keep Returning to Basic Blue 26

    The decision to stick with any product, year after year, boils down to trust. Customers turn to us because they have memories of dealing with defective lots, unpredictable supplies, or dyes that demanded too many adjustments to recipes and machinery. Basic Blue 26 grew alongside these clients, adjusting to their needs as production scales, regulations tighten, and new fabrics or paper grades hit the market.

    Each bag shipped from our plant reflects persistent attention to consistency, safety, and adaptability. Our approach leans heavily on making the operator’s shift easier, reducing waste, and building in simple, reliable blending and dosing steps. We never forget the faces and voices of the operators and managers who fuel our business. Their success, measured in well-dyed textiles, clean production lines, and customer satisfaction, drives our commitment to improvement far more than awards or marketing campaigns ever could.

    Choosing Basic Blue 26 means choosing a product and a partner rooted in real chemistry, real feedback, and real answers to practical questions. That’s how we’ve built lasting value—for customers, operators, and everyone relying on the honest results color can deliver.