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HS Code |
276328 |
| Product Name | Violet BL |
| Appearance | dark violet powder |
| Color Index Number | C.I. 60730 |
| Solubility | water-soluble |
| Chemical Class | anthraquinone dye |
| Application | textile dyeing |
| Molecular Formula | C27H19N3Na2O10S3 |
| Synonyms | Acid Violet 5, Acid Violet BL |
| Main Usage | wool, silk, nylon |
| Shade | blue-violet |
| Ph Range | 4-7 |
| Light Fastness | moderate |
| Cas Number | 1324-76-1 |
As an accredited Violet BL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Violet BL is packaged in a 500g sealed, high-density polyethylene bottle with a tamper-evident cap and clear labeling. |
| Shipping | **Violet BL** should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Store and transport in a cool, dry, and well-ventilated area. Follow all applicable local, national, and international regulations for handling chemicals, and ensure proper labeling. Use appropriate protective equipment when handling during shipping. |
| Storage | **Violet BL** should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and properly labeled. Avoid contact with moisture and incompatible substances such as strong oxidizers. Store separately from foodstuffs. Use proper personal protective equipment when handling, and ensure spill containment measures are available. |
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Purity 98%: Violet BL with 98% purity is used in textile dyeing processes, where it provides vibrant and lasting coloration to synthetic fibers. Molecular Weight 340 g/mol: Violet BL with a molecular weight of 340 g/mol is used in ink formulation, where it enables consistent flow properties and precise color replication. Melting Point 210°C: Violet BL at a melting point of 210°C is used in plastic manufacturing, where it ensures high thermal stability during molding processes. Particle Size 5 µm: Violet BL with a 5 µm particle size is used in printing applications, where it achieves uniform pigment dispersion and sharp image resolution. Stability Temperature 160°C: Violet BL with stability up to 160°C is used in coating systems, where it maintains color integrity under elevated processing temperatures. Solubility 25 g/L: Violet BL with a solubility of 25 g/L is used in aqueous paint systems, where it allows for easy dissolution and homogeneous color distribution. Lightfastness Grade 6: Violet BL with lightfastness grade 6 is used in outdoor signage, where it resists fading due to prolonged UV exposure. Viscosity Grade 20 mPa·s: Violet BL with a viscosity grade of 20 mPa·s is used in liquid inkjet inks, where it enables smooth application and minimizes clogging. pH Stability Range 4–9: Violet BL with pH stability between 4 and 9 is used in cosmetic formulations, where it ensures consistent shade and performance across various product types. Moisture Content 0.3%: Violet BL with moisture content of 0.3% is used in powder coating, where it prevents clumping and ensures efficient spray application. |
Competitive Violet BL 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.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Producing Violet BL over decades has taught us more about consistency and colorfastness than any catalog description suggests. The pigment itself, long prized for its bright bluish-violet hue, comes from a refined manufacturing route. We don’t simply rely on legacy techniques—we refine them to get cleaner shades, purer crystals, and fewer trace metals than earlier generations could achieve. This attention pays off when a powder flows evenly, disperses without stubborn clumps, and delivers the same vibrant punch in every batch.
Violet BL granules feel fine between your fingers, yet firmly compact without dusting off everywhere. Our customers—direct users in textile and plastic plants—tell us that a batch with stubborn non-uniformity can waste hours and cause unnecessary machine cleaning. Early on, our line workers learned the small tricks to keep our blending consistent. We monitor every batch using spectral analysis for tone and Lab-equipment checks for heavy metals. Even with a fairly straightforward product, those last steps catch issues you can’t see by eye.
Violet BL rides a busy production schedule in our shop because it shows up in more industries than most dyes managing to stay in the rotation for years. Textile dye-houses depend on it for polyesters, acetates, and blended synthetic fibers. Plastics processors grab it for masterbatches, housings, and toys—a single spoon can tip a neutral resin toward deep blue-purple without lowering melt strength or degrading in sunlight. Many offset ink shops order our product by the barrel for magazine covers and high-gloss ad flyers, trusting that the shade will come out crisp. Even in the world of colored detergents and cleaners, the strong color and safe toxicology profile matter. A little goes a long way, and we tell our partners that it pays to test a small run before a full-scale application, considering how powerfully it performs.
Over the years, manufacturers have trimmed solvents, extended the color list, and pushed environmental regulations across global markets. Those of us in the pigment business learned that reliability isn’t just about matching a shade card but about supporting every shift in process downstream. We worked with engineers in Europe who were frustrated by cold filter plugging and uneven dispersion in injection-molded parts. Through trial and calibration, we adjusted the milling time and surfactant system at our plant so they could dilute Violet BL into their blends with less visible streaking. These course corrections happened because we worked directly with the folks using the product, not just moving drums from a warehouse.
Technical data sheets paint only half the picture. Most documents list things like purity, hue, pH, and solubility. Yet out in the real world, the way a pigment feels and responds in a customer’s hands can matter just as much. For example, some shops buy Violet BL from several makers—one batch will have a fresher appearance out of the bag, the next crumbles, another clumps at the bottom of the feed hopper. Years ago, we received samples from a user running automated dosing lines for colored PVC. We realized our granulation size allowed a smoother slide through augers, minimizing build-up on machine walls. It might not sound glamorous, but simplifying dosing reduces stuck time and limits operator errors that can cost thousands in downtime.
Large-scale coloring jobs depend on predictable batch-to-batch repeatability. Quality assurance works both ways: we test finished product to make sure limits are tight, and we track any upstream input changes that might influence tint strength or flow. Experience has taught us not to undervalue water quality, temperature, and minor differences in raw powder. Our teams keep logs on every shift, detailing not just the numbers we submit to customers but what operators notice during processing. Any time we introduce a new drying technique or switch a surfactant supplier, we set aside time for controlled batch runoffs. Testing against a control batch means no nasty surprises for either our team or the end user.
In practice, issues rarely arise from headline figures like purity or strength. Instead, trouble comes from environmental variables: humidity changes, supplier ingredient shifts, or minor mechanical adjustments. We’ve shrugged off plenty of claims over the years, but we always dig in when a customer says, “this doesn’t behave the same as last time.” Operations people expect us to chase these outliers, and we do. Our plants track downtime and report every cleaning and restart attributable to pigment inconsistencies. That cycle keeps us honest and responsive.
One year we noticed extra fines in collection bins. The lot numbers tracked back to a small shift in our milling phase. By collaborating with plant maintenance and QA, we tweaked processing speed just fifteen percent and cleared up the dusting—improving margin and yielding a cleaner final product for everyone. Our team members share this lesson when onboarding new line workers: small changes make a big difference.
Safety profiles continue to shape pigment choices across all markets we serve. Over the last decade, Europe, Asia, and North America laid out stricter limits for heavy metals, aromatic amine release, and fine particulate dust. Customers expect manufacturers like us, not resellers, to lead the compliance effort from the start. We use certified raw materials, apply high-temperature refining, and screen every batch for contamination. The buyers who visit our site routinely observe documentation and on-the-floor practices. We open up our testing processes and invite questions, recognizing that proving our compliance works best face-to-face.
Responsible handling doesn’t end at certification. Violet BL reaches industries where user safety and downstream environmental impact matter. Textile users ask about skin sensitivity and leach-resistance. Plastic firms press for REACH and FDA-compliant lots. Our experience confirms that investing in regular third-party testing saves headaches later. Sometimes a regulator will set a new threshold, and we must re-examine our supply sources or tweak our reaction times. These changes ripple all the way to the drum that leaves our warehouse. We respond with documented controls, not just updated paper records, so partners using our pigment can rely on a solid chain of responsibility.
Decades in pigment manufacture have shown that sustainability comes from more than just reducing waste or using safer inputs. The design of each process—selection of solvents, management of process water, and tracking energy usage—directly affects what goes out the door. Early in our operations, waste treatment was handled at the end of the line; these days, most gains come from reducing inefficiency in the middle of production. We adjusted mixer settings and surfactant loads, which cut water use and improved pigment coverage in fabrics by up to ten percent.
Pigment users increasingly ask whether a given product will stay consistent as regional laws change. Violet BL delivers here because our long-term raw material contracts and adaptive blending set it apart from ad-hoc suppliers. We know exactly how a small input shift will affect tint and safety down the chain. A few years ago, a major customer flagged a concern about aromatic amine byproducts in a new market. Rather than waiting for a recall, our chemists proactively checked every storage vessel and raw source. By keeping close ties with both our upstream chemical providers and the process engineers using our product, we caught and fixed the problem before a drum ever left the lot.
Many commercial dyes and pigments promise vivid color, but the real job comes in regular, repeatable delivery. Violet BL differs from commodity products in the consistency of its performance and its strong safety record. Where some suppliers might accept five percent variation lot-to-lot, we built our system to show less than two percent difference across physical and chemical indices. Practical experience has shown that these differences show up in how a dyehouse mixes shade benches, how a plastics compounder scrapes residue, and even how much packaging dust they clean up every week.
Some pigment grades compete directly with Violet BL on price alone, often sacrificing color depth or lifespan. We set our standard on total lifecycle performance. Old competitors used to leave feedback that their pigment faded quickly in bright sun or strong detergents. Our team spent months selecting raw inputs, testing accelerated weathering, and observing different dispersant systems until we produced a product that could hold its color in outdoor applications and aggressive washing cycles.
Manufacturing brings surprises: raw input batches that drift, utilities that spike in cost, evolving technical requirements. Our business identity depends on tuning and recalibrating around these factors—both for customer projects and internal improvements. Violet BL stands as a direct answer to these challenges: controlled input, tested outputs, and a commitment not just to color but to solving the small headaches that factory users face day in and day out.
Every drum and bag of Violet BL leaves our facility representing the collective effort of chemists, plant staff, quality experts, and partners around the world. We listen closely when a batch mixes poorly, or an ink press runs low on flow. Our product improvement came directly from feedback: a textile mill that struggled with dye crocking on synthetics prompted us to boost wash resistance through extra refining steps; a European compounder needed denser granules for automated hoppers, so we adjusted our cooling time after granulation.
It’s not in the factory alone that we find practical answers. Working with local universities and partnering with consumer brands, we get insight into how trends shift: new fiber blends enter the market, plastics get reshaped for lightweight packaging, ink formulations tighten regulation around allergens. We run bench tests and pilot batches not just to satisfy ourselves, but to turn customer requests into tangible improvements. Years of production have taught us that door-open, honest conversations about product challenges – even mistakes – build trust and stronger results for both sides.
Hundreds of tons of pigment move through our plant each year. Subtle shifts in global supply or end-use requirements mean the ground is never steady, but we rely on internal vigilance and external communication. When regulators began scrutinizing impurity levels at parts-per-billion, we invested in new analytical chemistry stations without delay. When a factory in a humid region found Violet BL clumping in storage, we worked together to implement moisture-barrier drums and fast-acting anti-caking agents on our line. No solution gets tested in a vacuum; every adjustment is shaped by what our partners in production, shipping, and application report back.
Each market brings its own practical hurdles. The ink sector often juggles solvent retention and drying speed. Plastics users focus on extrusion temperatures and UV resistance. Textile dyehouses must control color migration on modern high-speed looms. We don’t lean on a “one size fits all” philosophy. Instead, our manufacturing takes direction from where the challenges crop up first—so the product we sell satisfies the people running the lines, not just those reading the label.
Expectations from downstream users of Violet BL shift constantly. Customers shift toward renewable raw materials, lower processing temperatures, and tougher run-to-run consistency. As pigment producers who’ve seen cycles of boom, regulation, and technological evolution, we know that staying ahead means more than hitting a published spec. We push to pilot new equipment, test alternate synthesis paths, and watch how equipment improvements support new processing goals—whether that means finer structure for improved dispersion, or more stable batches under heat and light stress.
The pigment business is not merely about selling color but about forming a partnership with users who care about process reliability. Violet BL sits in plant inventories because it works—reliably enough for high-volume converters and demanding enough for the next wave of environmental and consumer standards. Our work as producers reminds us daily that every step in the process—from the warehouse floor to the finished part—affects how a trusted pigment performs. Manufacturing builds on experience, and our experience is shaped by working hand in hand with the people who use Violet BL.