Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Basic Blue 99

    • Product Name Basic Blue 99
    • Alias Basazol Blue 690
    • Einecs 402-530-1
    • 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
    Specifications

    HS Code

    137709

    Chemical Name Basic Blue 99
    Ci Number 52045
    Appearance Blue powder
    Molecular Formula C27H32ClN3
    Molecular Weight 434.01 g/mol
    Solubility Soluble in water and ethanol
    Application Textile dyeing
    Ph Range 4 - 7 (1% solution)
    Cas Number 68123-13-1

    As an accredited Basic Blue 99 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Basic Blue 99 is packaged in a sealed 25 kg fiber drum with inner polyethylene lining, labeled for chemical safety and compliance.
    Shipping Basic Blue 99 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It is classified as non-hazardous for transport but should be handled with care to prevent spills. Packaging must comply with local regulations to ensure safe and secure delivery during transit. Avoid contact with strong oxidizers.
    Storage Basic Blue 99 should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from sources of ignition, heat, and incompatible substances such as strong oxidizers and acids. The storage area should be clearly labeled, and containers should be protected from physical damage and moisture to maintain the integrity and stability of the chemical.
    Application of Basic Blue 99

    Applications of Basic Blue 99 in Industrial Manufacturing

    Basic Blue 99 is a widely used cationic dye with significant industrial value. As the direct manufacturer, we focus on established downstream sectors where this dye integrates into specific production processes, meeting global compliance standards and supporting stable outputs for demanding applications.

    1. Textile Dyeing – Acrylic Fiber Processing

    Acrylic fiber dyeing represents one of the largest commercial applications for Basic Blue 99. Industrial users incorporate it during high-temperature, high-pressure dye baths, leveraging the dye’s strong affinity to cationic sites in the fiber. Process engineers balance strong shade build-up and colorfastness, meeting chromatographic targets for both apparel and industrial textile output.

    Industry compliance standards

    • OEKO-TEX Standard 100 (regarding restricted substances in textiles)
    • ZDHC (Zero Discharge of Hazardous Chemicals) Manufacturing Restricted Substances List (MRSL)
    • REACH Annex XVII (European restriction on hazardous substances)
    • GB 18401 (China National General Safety Technical Code for Textile Products)

    Typical usage ratio

    • 0.5%–3% (owf — on weight of fiber), adjusted up for intense shades or dense fiber matrices; process technicians monitor exhaustion rates and modify accordingly.

    Downstream process integration

    • Dye enters the wet processing stage after fiber scouring; operators disperse the dye into a controlled bath under closed-system pressure or jet dyeing conditions, followed by stepwise rinsing and reduction clearing.

    Final product types

    • Synthetic yarns for knitwear
    • Upholstery textiles
    • Carpet pile fibers
    • Automotive fabrics

    2. Paper Coloration – Tinted and Security Paper Production

    Paper mills utilize Basic Blue 99 in aqueous pulp phases for both decorative tinting and functional security printing. The dye’s solubility and cationic properties allow for even distribution with minimal bleed, supporting controlled tonality. Quality teams focus on shade reproducibility and migration resistance in finished paper rolls and sheets.

    Industry compliance standards

    • EN 646 (European migration test for paper and board in contact with food)
    • FDA 21 CFR 176.170 (United States - Paper and Paperboard in contact with aqueous and fatty foods)
    • ISO 12634 (Papermaking – Dye and pigment usage standards)

    Typical usage ratio

    • 0.02%–0.2% (wt/wt relative to total pulp mass); color technicians adjust based on required depth and uniformity for security grade, copy-safe, or colored stationery stocks.

    Downstream process integration

    • Dye preparations are dosed into the beater or mixing chest prior to sheet formation; process control ensures stability throughout pulp dilution, sheet forming, and subsequent calendering.

    Final product types

    • Tinted printer and writing paper
    • Security bond paper
    • Photocopy-safe document substrates
    • Colored envelopes

    3. Leather Finishing – Topcoat and Basecoat Dyeing

    Tanneries apply Basic Blue 99 in the formulation of both base coatings and surface finishing for natural and synthetic leathers. This dye achieves rich, uniform blue tones with good lightfastness and rub resistance, key for performance leathers used in footwear, upholstery, and accessories. Process engineers focus on migration control and coat adhesion within waterborne or solvent-based matrices.

    Industry compliance standards

    • ISO 11640 (Leather – Determination of color fastness to cycles of to-and-fro rubbing)
    • REACH Regulation (Annex XVII) – Restrictions for azo dyes in leather
    • EN 71-3 (Migration of certain elements – applicable for toys and childcare leather)

    Typical usage ratio

    • 0.1%–1% (based on total finishing formulation weight); adjustment by leather type and target depth, with higher concentrations for surface topcoats.

    Downstream process integration

    • Dye is dispersed into the finish coat prior to application; leather passes through spray, roller, or curtain-coating equipment, followed by drying and curing steps ensuring even tone and durability.

    Final product types

    • Upholstery leather (furniture, automotive)
    • Footwear uppers
    • Fashion leather goods (bags, belts)
    • Synthetic split leather for sports gear

    4. Plastic Coloring – PET and Acrylic Resin Compounding

    Plastics processors incorporate Basic Blue 99 into the melt compounding phase for transparent and opaque blue hues, especially in PET and acrylic-based resins. This dye withstands moderate extrusion temperatures, providing durable color. QA teams monitor for shade uniformity and migration under end-use conditions, adjusting masterbatch formulations as needed.

    Industry compliance standards

    • FDA 21 CFR 178.3297 (Colorants for polymers in food packaging, United States)
    • EU Regulation No 10/2011 (Plastic materials in contact with food, Europe)
    • ISO 9001 (Production quality management mandatory in many automotive plastic chains)

    Typical usage ratio

    • 0.005%–0.05% (based on resin weight); processors increase dosage for deeper tones or utilize color concentrate masterbatch with 1%–2% dye content for dilution in final extrusion step.

    Downstream process integration

    • Dye is blended into pelletized resin during extrusion or injection molding; some lines use a masterbatch pre-blend for high-throughput, continuous fed compounding operations.

    Final product types

    • Colored PET bottles
    • Food and non-food packaging films
    • Acrylic display parts
    • Plastic consumer goods (household, office)

    5. Inkjet and Industrial Printing Ink Formulation

    Printing ink manufacturers use Basic Blue 99 to achieve stable blue shades in cationic and aqueous inkjet formulations. Its high tint strength and quick solubilization enable precise, consistent print performance. QC staff monitor viscosity, particle size, and filterability for compatibility with high-speed industrial printheads and broad substrate ranges.

    Industry compliance standards

    • ISO 2836 (Graphic technology – assessment of resistance of inks)
    • GMP EU 2023/2006 (Good Manufacturing Practice for ink on packaging)
    • EN 71-9 (Safety of toys – organic chemical compounds including coloring agents)

    Typical usage ratio

    • 0.05%–0.5% in finished ink formulation; adjust for color strength, printing substrate, and end-user color profile requirements. Higher concentration in security inks for anti-counterfeit features.

    Downstream process integration

    • Dye enters the premix stage, dissolved under stirring before colloid milling; batch passes filtration, then QA for viscosity and color density prior to bottling and inkjet cartridge filling.

    Final product types

    • Commercial inkjet printing inks
    • Security inks
    • Packaging label inks
    • Markers and highlighter fluids

    6. Wood Stain and Furniture Colorants

    Manufacturers of wood stains utilize Basic Blue 99 to develop custom blue shades for decorative and protective coatings on furniture, parquet, and paneling. The dye exhibits good penetration in both waterborne and solventborne stain systems, letting finishers achieve even coloration and stable lightfastness across a range of wood species.

    Industry compliance standards

    • EN 71-3 (Migration of certain elements – wood coatings for toys and furniture)
    • ASTM D345 (Standard Specification for Coloring Additives in Wood Finishes, United States)
    • DIN 53160-1 (Saliva and sweat fastness for coatings and stains)

    Typical usage ratio

    • 0.01%–0.2% (based on total stain formulation weight); increased for intense shades or deep absorption woods such as oak or ash. Application teams test for penetration and final color over various substrates.

    Downstream process integration

    • Dye solutions are mixed into base stain under strong agitation; application by spray, brush, or roller on sanded wood, followed by controlled drying, topcoat application, and final inspection for color uniformity.

    Final product types

    • Decorative wood stains for furniture
    • Parquet flooring finishes
    • Paneling and wall board coatings
    • Custom shop cabinet finishes

    Free Quote

    Competitive Basic Blue 99 prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    Introducing Basic Blue 99: A Closer Look from the Manufacturer’s Viewpoint

    Basic Blue 99, often recognized by its CI number 52015, stands out as a vibrant cationic dye relied upon across many industries. We have spent years perfecting its synthesis, scale-up, and consistent batching, guided by the exact needs of the textile, paper, and plastics sectors. Formulators, printers, and dyers count on stability and clarity from this dye, and every batch that leaves our site goes through meticulous controls and hands-on adjustments. Consistent tone, high purity, and ease of application are not just marketing points for us—they’re targets we hit after constant refinement of our process.

    From Raw Materials to the Finished Product

    Our production of Basic Blue 99 starts with a careful selection of raw intermediates. We monitor every reaction step and filtration, ensuring that each lot meets a tight specification for shade, solubility, and fastness. Over the years, we have invested in high-efficiency filtration and drying systems to minimize contamination and guarantee a fine, dust-free powder. Sometimes the raw chemical supply shifts in the market; we adapt, recalibrate, and reformulate until the finished dye retains the deep, rich blue shade customers expect. In the dye house, operators know that if something doesn’t dissolve right or migrate evenly, output suffers. We engineer Basic Blue 99 for fast, near-complete solubility, so treatment tanks and printing systems never clog or streak.

    Model and Specifications: The Practical Reality

    Basic Blue 99—the model most customers request—runs at a standard purity of 99%, with a strong blue color index shade leaning toward the turquoise side. Particle size stands under 40 microns, achieved using high-shear mills and precise classifiers. We avoid harsh dust suppression agents, since additives may impact dye reactivity in some end products. Absorption coefficients vary by batch, but as a rule, our process delivers high tinctorial strength so less dye delivers a deeper shade. Each shipment undergoes moisture content checks—keeping it under 2% means powder doesn’t clump or lose flowability. Trace metal content is another spec closely followed, as certain materials in plastics or specialty paper need ultra-low contamination levels.

    Application Experience: Why Basic Blue 99 Remains a Mainstay

    Basic Blue 99’s chemistry gives it a stronger affinity for acrylic fibers, paper pulps, and some plastics than many older cationic dyes. Dyers rely on it for level and repeatable results, especially in bulk runs of acrylic yarns or modacrylic blends where patchy results can cause loss across hundreds of kilograms. Our longstanding textile partners have shared feedback over the years: other dyes might leave a faint green cast under cold light, or shift during wash-off, but this compound keeps its blue intensity even after repeated washing and sunlight exposure. This quality links directly to our handling: even small impurities or over-milled particles can dull a dye’s shine. With every shift, our line operators use their experience—leaning on color comparison cards and optical sensors, not just data sheets—to make judgment calls.

    On the paper side, manufacturers especially value the cationic nature of Basic Blue 99, since it bonds readily with negatively charged cellulose fibers. Copy papers, packaging boards, and specialty filter papers pick up the color quickly, reducing the cycle time and energy loads on continuous machines. In plastics, we’ve found through dozens of production cycles that this dye disperses evenly and resists migration, even when the resin mix changes between lots. Technicians appreciate that it works well even with many flame retardant additives or plasticizers, which can otherwise destabilize colorants.

    What Sets Our Basic Blue 99 Apart

    The market holds many “blue” dyes, but the differences often show up in the plant, not the lab. Raw material access shapes not only price but also technical properties—sometimes small variations in benzyl intermediates cause big swings in the way dyes handle UV light or chemical finishing processes. Our facilities run continuous checks on UV stability, testing each production run against standardized sun simulation and lightfastness scales. Textile finishers look for this property, since colored yarns and fabrics might sit in warehouse racks before shipment, exposed to stray sunlight or high heat. We supply detailed fastness data tied to batch numbers so clients can trace performance back to our process steps.

    One specific challenge customers talk about with competing dyes is the issue of dye dust. Insufficient filtration can leave behind fine particles that cause equipment clogging and health complaints from line workers. Through air classification and multi-stage dust collection, we keep dust levels below strict occupational safety limits. This hands-on control model reflects what really matters in the client’s daily production life—they want less time cleaning, less worry over OSHA citations, and less lost material from spills or blow-by.

    Handling, Storage, and Day-to-Day Use

    Basic Blue 99 ships out in lined fiber drums and high-density polyethylene (HDPE) bags to protect the material from humidity swings common in many warehouse environments. It holds up well under ordinary room temperatures and rewarded us with long shelf life—even after a year in storage, users report no caking or clumping if containers are resealed right away. We suggest storing in low-moisture, cool rooms, which saves headaches later on during dosing or blending. Working dyers and machine operators—not theoretical chemists—often call us with reports on storage mishaps, and we share direct advice instead of quoting spec sheets: humidity creeps in from loose containers, and overstuffed storerooms drive up the temperature. Simply resealing between every use and avoiding stacking containers close to hot air vents preserves the dye’s full activity.

    Some users want pre-dispersed liquid forms, though most factories still pick the powder for cost and process control reasons. For liquid dispersions, we prepare custom blends using the same core raw material, keeping the focus on stability and minimal settling in tanks. Factories value being able to dose precisely and avoid lumps during fast-moving production cycles, so for high-volume users we also offer fine calibration of moisture and dispersant levels upon request.

    Environmental and Regulatory Views from Inside the Industry

    A lot has changed in recent years regarding dye manufacturing and environmental compliance. Waste stream treatment, effluent monitoring, and residual levels in products get stricter every year. We built our Basic Blue 99 process around closed-loop water circulation and minimal organic emissions. Real-world performance means putting filters and scrubbers to work, not just filling out paperwork. Local regulators inspect everything: they want traceability from the moment the raw chemical comes in to the shipment of finished product. Our on-site lab retains witness samples from each batch, logging lot histories and reporting to industry consortia to make sure we stay within stated safety norms. This matters because downstream customers, including global sportswear brands or medical suppliers, won’t accept product without clear safety documentation and compliance track records. Our engineers and compliance managers work side-by-side to troubleshoot issues faster than waiting for outside audits or forms to trickle in—problems spotted early on the shop floor get solved before they can reach the customer.

    Water usage has always been a big concern with any dye plant. We invested in multi-stage filtration and on-site water treatment to cut the load on public infrastructure and shrink the touchpoints where anything hazardous might escape. Most of our clients require documentation not only about product composition but also waste minimization strategies. These aren’t just promises—the people doing wastewater checks are the same ones responsible for batch release, so any out-of-spec sample gets flagged in real time.

    Direct Customer Feedback and How We Adjust

    Dyestuff manufacturing remains a world where customer feedback shapes practice as much as technical bulletins or trade publications. Several years back, a large acrylic carpet manufacturer reached out about color drift issues under exposure to new latex backings. We responded with side-by-side bench trials, pulling product directly from our regular batch line, adjusting milling time, and reviewing pH neutralization. Solutions like these come not from remote R&D offices but from years of watching tanks and test panels on the plant floor. Our laboratory staff and customer technical support keep in daily contact, often sharing phone photos and field reports so we can address specific settings or unusual fiber mixes without delay.

    During a seasonal shipping crunch, another partner raised concerns about cold-weather shipment solidifying powder in ways that made dosing almost impossible. We adjusted moisture limits downward for all late-autumn shipment batches, based on real-world climate data and logistic schedules. These practical moves stem from feedback, not only theoretical ideal conditions. Every major change leads to more reference samples and testing for several cycles to ensure shade stability and dispersibility remain unaffected in downstream work flows.

    Comparisons with Other Dyes on the Market

    Basic Blue 99’s closest rival in many applications comes from the family of Basic Blue 26 or Basic Blue 41 dyes. These materials can work for certain paper or acrylic fiber blends but tend to fall short in several key areas. Basic Blue 26, for instance, often drifts to a green-leaning hue after prolonged light exposure and sometimes loses strength after repeated laundering. Certain paper mills have reported that Basic Blue 41, while cheaper, leads to muddying or dulling when used alongside other colorants or in low-grade filler pulps. Operators using our Basic Blue 99 report true-to-shade color even with recycled fiber blends and nonstandard pH adjustments. Plastics applications often highlight the issue of pigment migration—our dye holds within the resin more reliably, so discoloration or loss of depth doesn’t creep in after extended UV exposure or aging cycles.

    Blending properties also draw distinctions. Some major cationic blues clump together if dispersion aid systems aren’t just right; ours, powdered down to fine fractions, can be added in one or two stages without the “fish eyes” or unmixed spots that frustrate machine techs. This comes down to batch control and real-world testing, not simply listing molecular weights on certificates. Converters and printers looking for a true blue that doesn’t turn muddy against common optical brighteners or react awkwardly with basic fillers point to our Basic Blue 99 as less prone to unplanned shade changes. Consistency over time has won us a loyal base—not because we promise miracles but because year after year, the shade and handling match the needs described by the people running the lines.

    Occupational Health and Operator Safety

    Dye plants need safe practices. Handling cationic dyes in dust form carries inhalation risks, and longtime operators know the headaches and respiratory complaints that come from exposure. We’ve engineered our plant to minimize escape of particulates, through negative pressure containment, sequential loading, and automated bag breaking stations where feasible. Routine surface swab testing keeps airborne particles well under regulated safety thresholds. Operators receive hands-on safety training and ongoing access to full face respirators, gloves, and eye protection gear upon request. Because plant workers tend to be the first line of defense, we involve them in decisions about fit and usability; this isn’t about running a show for auditors, but about making sure real people on the floor are as safe as possible. Most incidents trace back to lapses in procedure or short-term shortages of critical equipment, so our response involves constant restocking and cross-group communications.

    We also provide direct training for customers who handle large volumes, especially those new to cationic dyeing. Each time a new process is rolled out on a client site, our application engineers are available to walk line workers through best practices and troubleshooting tips—an approach that’s earned trust from both plant managers and front-line staff alike. Prevention and care outperform reaction and blame every time: by investing upfront in open channels, we keep both our people and our customers’ operations moving forward without unnecessary hazards.

    A Manufacturer’s Perspective on the Future of Basic Blue 99

    New applications for Basic Blue 99 keep appearing as industries evolve. While acrylics and papers form the backbone of current demand, we see expanded interest from specialty filter media, wipes, and engineered plastics, especially as stricter environmental and safety norms push customers to seek dye sources with robust compliance records. Existing brands tend to look for drop-in replacements that can cut water use or boost colorfastness, and niche users in fine coating or colorant masterbatches need detailed lot narratives to troubleshoot their own complex processes. We stay responsive—adjusting process parameters, mixing or finishing steps, and application support as user feedback and regulatory requirements change.

    Experience teaches us that dye manufacture is often less about theoretical specifications and more about working relationships and real-time, on-the-ground problem solving. Whether trouble arises from fiber shortages, weather-driven logistics glitches, or new market restrictions on certain chemical precursors, we face it with a focus on transparency and direct communication. Users want confidence that suppliers will not only meet promised specs but help them adapt to real-world shifts. By investing in continued improvements—worker safety, process efficiency, customer support—we aim to ensure Basic Blue 99 remains a reliable tool for manufacturing, printing, and coloring professionals worldwide.

    Direct Solutions, Not Catchphrases

    Those who run textile dye houses or plastics coloring lines know well that a dye’s apparent performance on a spec sheet often hides challenges in the field. Fast color strength tests or accelerated lightfast checks won’t matter if dye gets affected by an unexpected resin blend or a last-minute fiber switch. As manufacturers, we stand ready to listen to every problem—shade matching after an unplanned blend shift, solubility fixes for a new application, or support during an audit or regulatory review. We take pride in sharing what we’ve learned through decades in the business, but never stop listening for new ways we can help solve problems for partners on the ground. This ongoing loop is what sets our Basic Blue 99 apart: not just the molecule itself, but the commitment, insight, and adaptability of the people who bring it to life.