Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

C.I. FBA 90

    • Product Name C.I. FBA 90
    • Alias Benzanilide
    • Einecs 419-680-2
    • 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
    VTB
    Specifications

    HS Code

    209102

    ci_name C.I. FBA 90
    cas_number 27344-41-8
    ec_number 248-432-3
    chemical_class Stilbene derivative
    appearance Yellowish powder
    molecular_formula C40H38N12O8S2
    molecular_weight 902.95 g/mol
    solubility Soluble in water
    melting_point Above 300°C (decomposes)
    application Optical brightener for textiles and detergents
    lightfastness Good
    maximum_absorption_wavelength 350 nm
    synonyms Optical Brightener CBS-X

    As an accredited C.I. FBA 90 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing C.I. FBA 90 is packaged in 25 kg fiber drums with inner plastic lining, ensuring moisture protection and safe transportation.
    Shipping C.I. FBA 90 is typically shipped in tightly sealed, moisture-proof containers such as fiber drums, plastic drums, or cartons lined with plastic bags. It should be stored and transported in a cool, dry, well-ventilated area, protected from direct sunlight and incompatible substances. Handle with appropriate protective measures to prevent spillage or exposure.
    Storage C.I. FBA 90 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Ensure containers are tightly sealed to prevent moisture absorption and contamination. Keep away from incompatible materials such as strong oxidizing agents. Handling should minimize dust generation. Use only with adequate ventilation and follow all safety and labeling instructions.
    Application of C.I. FBA 90

    Applications of C.I. FBA 90 in Industrial Manufacturing

    C.I. FBA 90 serves as a high-performance fluorescent brightener, enhancing whiteness and brightness in a range of industrial-grade applications. Our manufacturing expertise ensures stable quality output tailored for specialized downstream sectors. Below, we outline key application segments, usage parameters, and compliance integration for commercial buyers and technical teams.

    1. Textile Whitening for Polyester and Polyamide Fibers

    Leading apparel, home textile, and technical fabric manufacturers integrate C.I. FBA 90 during polymerization and post-polymer finishing procedures. It delivers pronounced brightening on synthetic fibers, offsetting yellowing and enabling precision shade control for white and pastel textile products. Our technical support aligns this grade with customer-specific dyeing, washing, and finishing lines, ensuring full compatibility with softeners, carriers, and other chemical auxiliaries.

    Industry compliance standards

    • OEKO-TEX® Standard 100 (Class I-IV)
    • ZDHC MRSL conformance (Version 3.0)
    • REACH Regulation (EC) No 1907/2006
    • ISO 14001:2015 Environmental Management for textile process chemicals

    Typical usage ratio

    • 0.05%–0.20% owf (on weight of fiber) for exhaust dyeing or padding processes
    • Polymer incorporation: 50–300 ppm, adjusted for polymer melt and brightness demands
    • Optimal dosage depends on base polymer optical properties and fabric end use

    Downstream process integration

    • Polyester and nylon melt spinning: direct batch addition before extrusion
    • Piece dyeing and optical brightening baths—liquid dissolving with dispersants
    • Pad-dry-cure finishing for woven and knit goods
    • Recipe adaption for high-speed jet and continuous dyeing machines

    Final product types

    • Ready-to-wear apparel fabrics
    • Technical sportswear with anti-yellowing specifications
    • Home textile items: curtains, sheets, mattress ticking
    • Industrial filter felts and automotive seat covers

    2. Paper and Pulp Brightening

    Our direct supply to major coated and uncoated paper mills supports whiteness specification in wood pulp, recycled pulp, and finished sheets. C.I. FBA 90 shows excellent light stability and uniform dispersion essential for graphic paper, packaging, and specialty technical grades. We equip pulp and paper clients with technical advice for continuous dosing at wet end or surface treatment steps, ensuring reproducible performance with variable raw fiber stock qualities.

    Industry compliance standards

    • EN ISO 9706:2010 (Paper—permanence for documents)
    • FDA 21 CFR 176.170 (food contact—paper/paperboard coatings)
    • German BfR Recommendation XXXVI for paper in contact with food
    • CEPI GMP guidelines for chemical additives in pulp/paper manufacture

    Typical usage ratio

    • 0.01–0.15% (as active brightener on dry fiber weight)
    • Lower dosing for easily bleached or reclaimed pulps; higher for high-brightness boards
    • Adjustments per pulp species, brightness targets, and surface sizing

    Downstream process integration

    • Continuous or batch wet-end dosing during stock preparation
    • Post-sizing application: surface starch or coating formulations
    • Fine dispersions maintained with automated inline dosing systems
    • Process compatibility with AKD/ASA sizing and pigment coatings

    Final product types

    • Office copy papers and premium printer paper
    • Folding carton boards for food and non-food use
    • Magazine stock and art paper
    • Specialty paper for labels and security documents

    3. Detergent Formulations for Laundry Powder and Liquid Products

    Household and institutional detergent makers employ our grade during blending stages to impart visible white enhancement on cellulose, synthetic, and blended textiles during laundering. Our technical support enables system compatibility with surfactants, zeolites, enzymes, and bleaching agents, allowing for low-dust, uniform powder, and concentrated liquid formats with stable shelf-life. Detailed quality documentation is available for customer validation and regulatory submission.

    Industry compliance standards

    • EU Detergents Regulation (EC) No 648/2004
    • US EPA Safer Choice criteria for surfactant/auxiliary chemicals
    • China GB/T 26396 (Detergent—Fluorescent Brightener content limits)
    • ISO 9001:2015 for documented process and quality management

    Typical usage ratio

    • 0.03–0.15% w/w in finished detergent formulation (adjusted per soil removal profile)
    • Powder detergents: 200–900 g/tonne finished mix
    • Liquid detergents: 75–600 g/tonne with careful solubilizer selection

    Downstream process integration

    • Pre-blending with dry bulks or suspended in surfactant concentrate
    • Slurry mixing tanks for homogeneous brightener dispersion
    • Granulation/compaction lines for low-dusting powders
    • Microbatch incorporation for color-free variant detergents

    Final product types

    • Laundry powders for consumer and commercial applications
    • Liquid detergents and gel formulations
    • Detergent tablets for home and commercial laundries
    • Stain remover additives for heavy-duty use

    4. Plastics Masterbatch and Polyolefin Compounding

    Masterbatch producers and compounders add C.I. FBA 90 to polyolefins, styrenics, and engineering plastics for visual brightness and perceived purity. We offer customized microgranule and powder options to facilitate rapid dispersion and heat resistance during high-temperature extrusion, blow molding, and injection processes. Recipe formulation support is available to optimize compatibility with stabilizers, pigments, and process aids in colorless and colored applications.

    Industry compliance standards

    • US FDA 21 CFR 178.3297 (Colorants for polymers)
    • EU 10/2011 (Plastics materials intended for food contact)
    • RoHS Directive (EU) 2011/65/EU for electrical and electronic goods
    • ISO 9001:2015 for plastics compounding and QC traceability

    Typical usage ratio

    • 100–500 ppm in final polymer resin, with dosing optimized for resin type and end appearance
    • Masterbatch concentrate: typically 0.5–2.0% FBA 90 based on carrier content
    • Adjustment depends on base resin color, haze, and thermal conditions

    Downstream process integration

    • Direct addition into polymer melt via gravimetric or volumetric feeders
    • Co-extrusion and calendering integration for films and sheets
    • Pre-mixing with process stabilizers and UV absorbers
    • Custom masterbatch formulation for injection molding and blow molding lines

    Final product types

    • Transparent and opaque PP, PE, and PET films
    • Packaging bottles and rigid containers
    • Household plastic goods (white/colored)
    • Cable insulation and component housings

    5. Optical Whitening for Synthetic Leather Finishes

    Manufacturers of PU (polyurethane) and PVC synthetic leathers leverage C.I. FBA 90 during resin mixing and coating operations to correct base yellowing, giving artificial leathers a balanced, premium appearance. We provide technical adaptation for diverse PU/PVC recipes, ensuring consistent brightener activity across different grain finishes, embossing patterns, and end-product gloss levels, addressing variances from pigments and plasticizer systems.

    Industry compliance standards

    • EN 71-3:2019 (Safety of toys—migration of certain elements for PU/PVC goods)
    • EU REACH Annex XVII (Restricted substances for consumer goods)
    • China GB 4806.7 (Food-contact synthetic resins, as applicable)
    • ISO 11469:2016 (Plastics—identification marking for downstream traceability)

    Typical usage ratio

    • 0.03–0.12% on total resin mass for PU/PVC systems
    • Adjusted per grain thickness and white/pastel production runs
    • Compatible with both solvent and water-based synthetic leather production

    Downstream process integration

    • Primary mix dispersion with base PU/PVC resin prior to compounding
    • Direct addition to topcoat or intermediate layers
    • Batch and continuous foaming line incorporation
    • Quality testing with spectrophotometric whiteness evaluation

    Final product types

    • Furniture-grade synthetic leathers
    • Automotive upholstery skins
    • Fashion accessories and footwear uppers
    • Special-use technical coverings (marine, contract seating)
    Free Quote

    Competitive C.I. FBA 90 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

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Introducing C.I. FBA 90: Trusted Optical Brightener Direct from the Manufacturer

    Meeting the Needs of the Modern Textile and Detergent Industry

    C.I. FBA 90 has earned its place across the textile, paper, and detergent industries. It consistently plays a crucial role in enhancing the brightness and visual appeal of end products. Years of work in the chemical sector have allowed us to see firsthand how this optical brightener achieves results that outperform many alternatives on the market today. As a manufacturer, we focus on stability during fabric processing, high solubility, and suitability for a range of water qualities. That attention comes from decades of serving downstream customers who demand more than just a generic solution.

    The optical brightening process depends on the chemical’s ability to absorb invisible ultraviolet light and re-emit it as visible blue-white light. FBA 90 excels at this conversion, imparting a brilliance to treated materials. That means cotton, synthetic blended textiles, and household detergents look cleaner, fresher, and whiter than those made with lower-grade agents. End users notice the difference; so do brand owners and quality assurance departments.

    Understanding the Model and Specifications of FBA 90

    Every batch of FBA 90 that leaves our facility reflects rigorous attention to active content and balanced composition. Quality control teams sample and test throughout production, ensuring that the fluorescent yield aligns with tight parameters. Tracking content by weight, granularity, and moisture allows us to provide a consistent product from shipment to shipment. Formulators in both small and large mills regularly work with FBA 90 sourced directly from our lines because they trust our record of dependable performance.

    Specifications of C.I. FBA 90 include high fluorescent strength, low dust content, and freedom from unwanted ionic impurities. Technical requirements from customers may vary, but the core property—the robust fluorescence—remains unchanged. Customers have pressed for high solubility in neutral and alkaline environments, driving our team to improve processing and filtration. Certain dyeing operations demand stability under elevated temperatures; FBA 90 withstands those stresses, a result of focused engineering at the laboratory bench and on the plant floor.

    We supply FBA 90 as a fine, easily dispersible powder or, in some cases, micro-granular forms for customers who prioritize reduced dust and safer handling. Strict control over particle size distribution enhances compatibility with high-speed mixing systems in industrial settings. That level of attention reduces interruption on automated lines and allows for smooth incorporation across diverse manufacturing routines.

    Why FBA 90 Outpaces Other Optical Brighteners

    The chemical industry offers a crowded selection of brighteners, but product development teams have good reason to prefer FBA 90. Over the years, side-by-side testing with older generations—such as stilbene-based brighteners—showed FBA 90 achieves higher intensity and greater fastness on finished goods. Reports from textile plants and detergent formulators have reinforced these laboratory results with feedback on performance during day-to-day operations. Mills working with high-speed sheeting and continuous dyeing processes comment on the lack of precipitation, foaming, or unexpected shade shifts after storage or shipment.

    Washing behavior matters. Ordinary optical brighteners often degrade after repeated laundering, leading to yellowing or uneven whiteness. FBA 90 resists breakdown from most domestic wash cycles and survives a range of washing temperatures. This stability saves brands from callbacks and quality complaints, maintaining consumer trust. It's a crucial edge for private label goods, premium clothing, paper products, and laundry detergents bought by families every day.

    Eco-standards have climbed higher each year, both for regulatory reasons and market demand. FBA 90’s process avoids using hazardous raw materials banned in many regions, supporting the move toward safer chemicals under frameworks such as REACH and the updated GHS system. Our quality and environmental management systems received formal audit certification from independent bodies; upstream and downstream traceability drive our approach and appear in documents shared during customer audits.

    Longstanding users of our brightener have told us about headaches caused by competing products: dust that hangs in the air, clogged spray systems, and batch-to-batch variability that leads to waste. Such issues waste time and force reprocessing of costly lots. FBA 90’s batch uniformity means fewer interventions and better predictability, even on delicate yarns and fine-fibered textiles.

    Supporting a Wide Range of Applications From a Manufacturer’s Viewpoint

    As manufacturers, our work doesn't stop with production. Application support and technical consultation anchor our commitment to long-term customer success. Formulators benefit when they have guidance on dosage levels, dispersing conditions, and compatibility with auxiliary chemicals. Our laboratories work alongside customer R&D groups to solve application problems rather than forcing a one-size-fits-all approach.

    In textile finishing, FBA 90 consistently provides strong whiteness without yellow overtones. The visual approach to whiteness—how it appears under sunlight, fluorescent indoor lighting, and LEDs—depends on choosing the right brightener. Mistakes in selection cause costly shade corrections. We offer comparative visual guides and shade evaluation support on request. For detergent production, inclusion rates affect the final perception of cleanliness; FBA 90 requires lower loadings than many alternatives, resulting in reduced input cost and lower risk of interference with other ingredients.

    Moving beyond textiles and detergents, FBA 90 shows value in certain paper and board applications. The chemical’s compatibility with common fillers and sizing agents means mill operators see minimal disruption in papermaking conditions. Since we control the upstream synthesis, our technical team has the insight to advise whether FBA 90 will interact with new generations of biocides or sizing agents. While the main focus remains on textiles and detergents, interest from paper manufacturers has grown thanks to proven performance and cost-effectiveness over established alternatives.

    Customer-Focused Development and Real-World Testing

    Years of improvement in surfactants, dispersing agents, and auxiliary treatments mean the surface chemistry landscape shifts every season. Each time a supplier introduces a reformulated detergent or new finishing process, questions arise about how FBA 90 interacts with unfamiliar formulas. We invest in pilot-scale workshops, taking customer-supplied fabric or finished goods and testing application side by side against real-world conditions. Laboratory screening gives one view; trial application on a working line tells the rest of the story.

    Feedback from partner mills uncovered strong compatibility not only with traditional anionic surfactants, but also with a variety of specialty cationic and nonionic agents. That flexibility reduces the risk of precipitation or uneven migration during high-throughput washing or dyeing procedures. For detergent formulators, the transition from older brighteners to FBA 90 proceeds without modification to existing batch recipes, cutting down on re-calibration time and waste.

    We consult directly with technical directors and line operators rather than relying on assumptions from desk studies. Our technical team regularly visits manufacturing lines, bringing formulation advice and troubleshooting expertise. This hands-on support has driven steady adoption among major textile exporters—customers who cannot afford color deviations or shade shifts during critical production runs.

    The Path to Consistency: What Sets Manufacturing Apart From Trading

    Most manufacturers claim quality, but few ensure closed-loop control throughout their upstream processes. Synthetic chemistry of FBA 90 requires precise temperature, pH, and agitation control to achieve the right molecular weight and configuration for maximum fluorescence. Simply purchasing an intermediate, blending, and reselling under a house label can't match the level of process refinement delivered from an integrated factory. Failures here lead to a shorter shelf life for treated goods and rising complaint rates.

    Manufacturing FBA 90 means responding quickly to audits and non-conformances. Traders and distributors often pass requests up the chain, causing delays and loss of traceability. Our direct role means rapid answer times for tick-box regulatory requirements and site-specific modification requests. For example, when a customer in North Africa highlighted unusually hard water causing precipitation problems, our line managers and technical support team collaborated to tweak granulation and eliminate the issue at the source.

    That kind of adjustment happens often. It’s not just about selling chemicals, but understanding how the product will behave under a range of environmental, process, and packaging conditions. We’ve improved packaging systems on FBA 90, using moisture-proof inner linings for shipments destined for tropical or humid storage sites. Repeat customers often request special drum, carton, or bag options based on their unique storage and handling requirements.

    Further Along the Sustainability Roadmap

    Companies face increasing scrutiny about the upstream footprint of the materials in their goods. As a chemical manufacturer, environmental compliance and safety standards hold as much weight as performance or cost. Years of work upgrading waste treatment, solvent recovery, and emissions control ensure that our FBA 90 production lines support not just compliance, but tangible improvements in community well-being. Local authorities and international auditors frequently inspect our treatment facilities; findings from those reviews confirm that discharge levels meet current global benchmarks.

    Efforts go beyond compliance paperwork. Recent investment in lower-emission synthesis reactors allows us to recover a portion of process vapors for energy reuse. Our on-site monitoring team tracks effluent composition every shift, making rapid interventions if even traces of restricted substances appear. For FBA 90 specifically, process adjustments allowed us to phase out raw materials on regional watchlists, meeting the demands of Europe’s REACH framework, North American safety lists, and rising expectations across Southeast Asia.

    Customers seeking documented records of our manufacturing and safety protocols receive comprehensive files without delay. These files cover both chemical analysis and broader social and ethical standards expected in textile, detergent, and household good supply chains. Auditable transparency matters as much as technical performance, and we invest in maintaining open channels throughout the sourcing and delivery journey.

    Addressing Common Pain Points in Optical Brightener Use

    Production or end use sometimes brings challenging surprises. Over the years, feedback from partners surfaced recurring issues with photostability under intense sunlight, unwanted tinting under store or display lighting, and chemical migration during ironing or re-washing. For FBA 90, our technical team worked successfully to tune the chemical backbone, enhancing blue-violet fluorescence emission to reduce yellow casting even under harsh lighting. The result delivers real visual improvement under both casual and critical lighting conditions, minimizing complaints from fashion houses and high-end apparel brand owners.

    Troubleshooting also uncovered instances of incompatibility with certain resin or sizing agents in newer finishing lines. Direct collaboration with mill engineers let us identify and adjust the surface chemistry of FBA 90 to improve fixation on trouble-prone fibers—including tricky recycled synthetics. Working closely with detergent formulators, we also adapted FBA 90 to interact more smoothly with enzymes, bleach activators, and performance boosters found in newer, low-phosphate detergent formulas.

    In practice, even small changes on the manufacturing floor ripple down the line. A drop in process water quality, an unexpected shipment delay, or a variation in auxiliary input sometimes threatens output stability. Through regular communication and active field support, problems turn into learning opportunities—often resulting in minor formula or packaging changes that produce big benefits. The open exchange of experiences with our customers has shaped the way we produce FBA 90 and how we continue to evolve its formulation.

    Long-Term Partnership and Ongoing Improvement

    Industry partners care about more than just flash-in-the-pan cost savings. Time and again, those who have switched off FBA 90 for a cheaper alternative encounter process downtime, quality complaints, and loss of credibility with their own buyers. Feedback underscores the importance of regular, open dialogue rather than a transactional, commodity-focused approach. Factory representatives share not only inspection results but also shipment and delivery records, helping us pinpoint the root causes of any deviation.

    Ongoing research and field support play a strong role in product advancement. Our R&D chemists regularly incorporate feedback from trial sites, refining product properties to keep pace with innovations in fabric processing and cleaning product formulation. Each improvement responds to the real circumstances of our downstream partners, from energy-saving low-temperature applications to high-strength goods that withstand tough consumer use. All of these changes reflect customer input and our ongoing investment in people and process.

    Equipment upgrades and line rebuilding efforts allow us to meet both legacy and emerging application needs without risking the stability and performance long valued by our partners. This approach guides everything we do, from quality control right through to final shipment.

    A Manufacturer’s Commitment to Reliable, Advanced Brightening Solutions

    The requirements for today’s textile and detergent manufacturers seldom stop with technical brochures and laboratory certification. Real-world manufacturing presents unpredictability: a run of fabric that suddenly exhibits shade change, a detergent that loses effectiveness on store shelves, or an unexpected shift in regulatory lists affecting a brand’s global reach. FBA 90 is engineered not by guesswork or trend-chasing, but through hard-won experience in R&D, field trials, and conversation with the people who actually run the production lines.

    Our commitment runs beyond just maintaining specification sheets. Every kilogram of FBA 90 that leaves our warehouse passes through tiers of physical, chemical, and appearance testing. Customer reports trigger quality improvement cycles, and upstream adjustments reflect the urgency of real delivery timelines, not just lab-based optimization. We hold ourselves to the same standards that brand owners expect from their own suppliers, not because it looks good on paper, but because the price of failure is measured in customer trust and repeat business.

    As the optical brightener landscape shifts with advancements in materials science and new requirements from regulatory bodies, our approach keeps pace. What sets us apart comes from the focus on consistency, technical dialogue, and the readiness to adapt—from formulation tweaks through to packaging to after-sales support. We value the long-term trust of our customers, who return year after year not only for a chemical product that works but also for a partnership built on shared knowledge, transparency, and the pursuit of excellence in everyday manufacturing.