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HS Code |
732529 |
| Product Name | Violet FBL 180 |
| Chemical Class | Basic dye |
| Color Index Number | Basic Violet 10 |
| Appearance | Purple powder |
| Solubility | Soluble in water and alcohol |
| Molecular Formula | C28H31N2O3S |
| Application | Textile dyeing |
| Light Fastness | Moderate |
| Ph Stability | Stable in acidic conditions |
| Usage Industry | Textile, paper, leather |
| Cas Number | 81-88-9 |
| Dyeing Method | Exhaust and padding |
| Shade | Bluish violet |
| Ionic Nature | Cationic |
As an accredited Violet FBL 180 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Violet FBL 180 is packaged in a sealed, blue-labeled 25 kg fiber drum with inner polyethylene lining for moisture protection. |
| Shipping | Violet FBL 180 is shipped in tightly sealed containers, typically high-density polyethylene (HDPE) drums or fiber drums with inner liners, to prevent contamination and moisture exposure. It should be transported under cool, dry conditions, away from direct sunlight, heat sources, and incompatible materials, in compliance with relevant safety and regulatory guidelines. |
| Storage | Violet FBL 180 should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Keep away from incompatible materials such as strong oxidizing agents. Ensure proper labeling and avoid contact with moisture. Follow local regulations for chemical storage and maintain access to safety equipment in the storage area. |
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Purity 98%: Violet FBL 180 with purity 98% is used in textile dyeing processes, where it ensures high color yield and uniform shade distribution. Particle Size 5 µm: Violet FBL 180 of 5 µm particle size is used in inkjet printing, where it provides improved dispersion stability and fine print resolution. Stability Temperature 180°C: Violet FBL 180 with stability up to 180°C is used in polyester fiber dyeing, where it delivers superior heat resistance and color fastness. Molecular Weight 450 g/mol: Violet FBL 180 at 450 g/mol molecular weight is used in paper coating applications, where it enhances pigment retention and coverage. Solubility 30 g/L: Violet FBL 180 with solubility of 30 g/L is used in water-based paint systems, where it offers rapid dissolution and homogeneous coloration. Melting Point 210°C: Violet FBL 180 with a melting point of 210°C is used in plastic coloration, where it enables stable processing without decomposition. Viscosity Grade Low: Violet FBL 180 with low viscosity grade is used in aqueous pigment dispersions, where it allows for easy mixing and smooth application. Lightfastness Grade 7: Violet FBL 180 with lightfastness grade 7 is used in automotive coatings, where it maintains color integrity under prolonged UV exposure. pH Stability Range 4-10: Violet FBL 180 stable in pH range 4-10 is used in leather finishing, where it provides consistent tone across varying process chemistries. Residue on Ignition <0.1%: Violet FBL 180 with residue on ignition below 0.1% is used in pharmaceutical packaging inks, where it minimizes contamination risk and ensures purity. |
Competitive Violet FBL 180 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.
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Tel: +8615365186327
Email: admin@ascent-chem.com
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Every successful batch of Violet FBL 180 starts deep inside our reaction vessels, long before the drums roll out the door. This synthetic dye is an anthraquinone derivative we have produced for over a decade, and putting our name on it means we reject shortcuts. Violet FBL 180 carries a specific molecular structure and dye strength, giving it a clear, intense hue favored in the textile industry. From the texture of its microcrystalline powder right down to its solubility in water, each characteristic draws on years of iterated process improvement and equipment upgrades. The dye enters the market as a deep purple powder, finely ground to ensure proper dispersion in aqueous solutions—a result of countless hours of filtration, milling, and quality monitoring.
There is a lot riding on the consistency of this product. Dye houses expect the same results from every shipment. We focus on key parameters: tinctorial strength, shade purity, moisture content, and absence of foreign particles. It takes vigilance to maintain tight trueness to shade and very low levels of ionic impurities. Poor filtration or off-spec raw materials can throw off a batch, wasting weeks of labor and risking a customer's confidence. To avoid this, we invest in reliable, repeatable process control and well-trained chemists who understand how these factors tie back to performance in real-world use.
Violet FBL 180 finds its main use in the coloring of cellulose fibers, especially for cotton and viscose yarns destined for clothing and upholstery. In our own runs with pilot-scale dye baths, we have measured no significant dye agglomeration even in hard water. Textile finishers report that they prefer this dye because it doesn’t bleed or show migration in their fastness tests—key performance demands in industrial washing. Its shade remains stable during high-temperature settings, unlike some direct and acid dyes that shift or fade under pressure.
We supply Violet FBL 180 both as a technical-grade powder and as a standardized solution, depending on our partners’ equipment and process requirements. Powder provides the best shelf stability for long-term storage; liquids flow faster in automated dosing systems. Either way, we pack each lot in moisture-sensitive bags and always pull composite samples for light and washing fastness evaluations. These are not empty rituals; they come from field feedback where poor packing led to caked dyes or inaccurate shade predictions.
Some perspective on specifications: our Violet FBL 180 maintains a dye strength range measured by absorbance at its lambda max (approx. 590 nm for this type). Sulfate and insolubles content remain tightly controlled due to multiple washing and filtration steps. Low moisture levels are essential, not simply for warehouse storage, but to avoid unwanted clumping during formulation. From our experience, even a slight uptick in water activity can cause caking, especially in humid regions.
Firms trust Violet FBL 180 for its reproducibility. This really matters with repeat business, since the end-users want to deliver a consistent product to their own clients—drapery makers, garment factories, and more. Our own quality staff double-check each drum lot for shading accuracy, dye strength, and pH. If any inconsistency turns up, that batch stays off the loading dock until we resolve the root cause. Over the years, this discipline has saved customers time and reputation, and led to honest conversations when something didn’t run as planned.
Some manufacturers in our field turn out a basic violet dye and call it done. We take the extra step to ensure Violet FBL 180 has no shade drift over multiple production cycles—that depends on the choice of intermediates, reaction completeness, and timing, not just a generic formula. Compared to standard Violet dyes or older anthraquinone blends, 180 offers superior resistance to chlorine-based bleaching. In our lab, we run repeated stability tests under sunlight and artificial light, with results showing much lower delta E measurements for Violet FBL 180 than with previous-generation alternatives.
Water solubility gives another edge. Cheaper violet dyes often leave behind insolubles after just a few hours, gumming up jets and lines in printing or continuous dyeing operations. In modern high-throughput facilities, these delays cost real money. Our product’s high solubility and low residue content come from extra purification, not just settling for “good enough.” This, in turn, pays off when operators clean their machines and report fewer shutdowns.
A fair number of companies aim for a generic violet, chasing costs down at the expense of batch-to-batch consistency. This mindset often backfires; customers experience unexpected color variation and reclaims. We learned long ago that “close enough” on concentration and purity won’t cut it with demanding end-users. Our specification range grew from thousands of customer dye lots: too loose, and you lose repeatable results; too blunt, and you drive up raw-material waste. Striking this balance keeps everyone in the chain satisfied.
Making Violet FBL 180 takes careful handling—from raw material delivery to the final packed drum. Early mistakes in powder handling could introduce impurities that affect both dye performance and occupational health. Our shop floor uses enclosed powder transfer to cut down on airborne particles. All staff working on the line go through regular respirator fit testing and hygiene training. We monitor air levels in the plant and regularly update ventilation systems to reflect real-world exposures, not just regulatory minimums.
Testing for heavy metals remains a crucial step. Many older dyes on the market—especially those from poorly regulated sites—carry traces of lead, arsenic, or chromium. We run inductively coupled plasma checks on random production samples. As global safety expectations climb, customers in Europe and North America often demand written guarantees covering trace metals. We answer with real batch data, so buyers know what they are sourcing, not just trusting a piece of paper.
As a chemical manufacturer, we take the waste stream from Violet FBL 180 production seriously. Dye synthesis generates both colored water and solid by-products. Back in the early years, wastewater was harder to manage, but now we use advanced filtration and chemical treatment to neutralize spent solutions and oxidize organics that might cause color or toxicity problems downstream. Discharge water faces analytical scrutiny for chemical oxygen demand and color units. For solids, we use certified landfilling and thermal oxidation partners.
To lower the overall footprint, we periodically review our raw material suppliers. Routine audits check for compliance with environmental standards, and only partners with a record of responsible chemical handling stay in our chain. This helps us avoid off-spec or contaminated materials that would affect both our product and the planet. Investments in energy-efficient reactors and heat recovery further shrink our impact. Staff members across departments participate in “green chemistry” initiatives, suggesting minor but steady improvements to process yield and energy use.
After more than twenty years in colorant manufacturing, we’ve seen almost every issue that can trip up a dye order. Poor performance might come down to water chemistry, incompatible dye systems, or even off-label use suggested by a client’s upstream consultant. When a customer returns a batch due to unexpected shade or dyeing outcome, we don’t point fingers. We test retentions, compare process logs, and—if needed—visit dye shops on-site to observe real workflows. These on-the-ground investigations nearly always turn up concrete causes and actionable fixes.
We have dealt with last-minute export clearance problems, labeling confusion on multilingual shipments, and logistical headaches caused by local weather emergencies. While we can’t control the customs office or natural disasters, we can adapt, keeping extra inventory for high-volume buyers or working with third-party QA labs near a client’s plant. Our consistent feedback loop from technical sales and quality teams helps us spot trouble before it becomes a lost order.
Over time, the use landscape of Violet FBL 180 has changed. Years ago, textile dyeing dominated the market, but now specialty paper, ink, and some agricultural industries want reliable, lightfast purple hues. Each sector has its quirks: paper applications care most about migration, ink producers about viscosity and filterability. We routinely solicit feedback from end-users, adjusting particle size distribution, moisture and additive levels accordingly. These modifications often require equipment retrofits or adjusting solvent ratios at the plant level, and not just running a standard recipe.
Customer audits often bring in fresh ideas. Visitors from large multinational buyers have shown us process control tricks or defect detection methods from other continents. We keep an open mind, implementing these where they fit. Our control systems log critical batch variables, which lets us link customer feedback with actual process changes—ideal for finding the hidden patterns that drive shade drift or variable strength.
There’s no faking vigilance when it comes to batch-sensitive products like Violet FBL 180. In the past, we lost business due to late recognition of a contamination issue that affected an entire month’s production. That single episode pushed us to build more robust traceability, from raw materials to outgoing lots, including full digital records and barcode tracking. Today, customers get both a Certificate of Analysis and complete trace-back information—the tools they need for their own audits and certifications.
Some customers used to rely on “smell tests” or “eye checks” to judge quality during their own intake. Several expensive mix-ups taught us that such informal methods could not substitute for controlled sampling and quantitative testing. We switched over to automated titration for dye strength, UV-Vis spectroscopy for color intensity, and ongoing calibration for all metering devices—long before major retailers began mandating certified supply-chains.
Global requirements on chemical supply chains keep tightening. Over the last decade, we’ve complied with more inspection and compliance reviews than in all prior years combined. Violet FBL 180 meets REACH guidelines for the European Union, monitored by regular declarations of substances of high concern. Our production process eliminated listed amines and minimized other listed ingredients, closing the door on many legacy regulatory headaches.
For export destinations with tougher standards—such as Japan and the USA—our documentation covers the complete ingredient profile, including every additive used during formulation. Routine toxicity and biodegradation analysis let us answer tough questions from customers and regulators. There’s no skipping steps, since regulatory bodies conduct surprise audits and reserve the right to test random shipments. We’ve used their unexpected findings as a source of new process control targets; each anomaly leads to better statistical process control and in-house documentation.
In our conversations with textile manufacturers, ink blenders, and paper processors, it’s clear that raw materials determine workflow stability. Production lines set up for a specific dye shade, strength, and solubility depend on consistent inputs above all else. We have lost clients who switched vendors to save costs, only to return after suffering unexpected downtime from variable dye performance or impurity-driven stoppages. These interactions reinforce the need to stay reliable and transparent.
Many buyers now demand traceability from origin to final packaging. We invested early in digital inventory systems, reducing the threat of mix-ups or cross-contamination. Partners benefit from our discipline, not just a product in the drum. They avoid customer complaints from color drift, patchy coverage, or poor fastness—all outcomes that undermine every brand in the supply chain. Every time we redraw our testing protocols to reflect a new end-use—recycled polyester, technical paper, agricultural treatments—we update our information systems and staff practices accordingly.
Dye manufacturing comes with classic pitfalls: quality attrition from raw-materials volatility, unplanned electrical outages, sudden regulation changes, and the ever-present risk of human error. For Violet FBL 180, we built redundancy into both process equipment and supply chains. The plant operates with full emergency backup for critical utilities. Sourcing covers multiple vetted suppliers for high-purity intermediates, and logistics regularly exercises alternative routes for key export regions.
Training ranks equally with technology. Each new plant operator shadows an experienced technician for a full cycle. We incentivize open reporting of minor mistakes so we can attack root causes and improve standard operating procedures. As staff build routine knowledge, the error rate in scales and blending drops, raising confidence in each finished batch.
Trust in our operation doesn’t begin and end with a consistent shade. Buyers need partners who face difficulties directly and share corrective action openly. In the early days, we found that apologizing for late or subpar shipments carried weight, as long as the explanation came with a fix and a concrete plan to avoid a repeat. From that foundation, some of our oldest clients have partnered with us on joint investments in pilot lines or new downstream processes.
The broader lesson comes down to listening and reacting in the real world. Every market cycle changes demand and pushes us to adapt. Where once a single product line sufficed, the rise of specialty segments forced us to rethink our entire batch structure, scale management, and client-facing documentation. These pressures, unwelcome at first, have left us sharper and more resilient in the face of competition.
The journey with Violet FBL 180 doesn’t stop here. Advances in automation and analytics have brought more predictive control over every run. Connected testing instruments and digital tracking have replaced the logbook and clipboards of years past. These changes let us catch deviations early, minimizing waste and delivering better batches to every customer.
We keep an eye on incoming regulations and performance targets, and reward team members who spot trouble before it leaves the plant. With competitors emerging each year, we rely on our experience and a willingness to update our approach, shed old practices, and try new ideas driven by both lab data and field reports. Each finished drum of Violet FBL 180 doesn’t just carry a number—it represents the accumulated expertise, feedback, and innovation of our entire company. For partners who count on real performance, that makes all the difference.