Direct Violet R

    • Product Name: Direct Violet R
    • Alias: C.I. 60730
    • Einecs: 217-437-5
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    211865

    Product Name Direct Violet R
    Chemical Class Azo dye
    Color Index Number C.I. 22570
    Appearance Violet powder
    Solubility Soluble in water
    Molecular Formula C29H19N5Na2O7S2
    Molecular Weight 673.60 g/mol
    Applications Textile dyeing
    Light Fastness Moderate
    Melting Point Decomposes
    Ph Range 6-8 (aqueous solution)
    Stability Stable under normal conditions
    Cas Number 6227-14-1

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

    Packing & Storage
    Packing Direct Violet R is packaged in a 25 kg high-density polyethylene drum, clearly labeled with the product name and hazard warnings.
    Shipping Direct Violet R should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Transport must comply with local and international regulations, using clearly labeled, chemical-resistant packaging. Ensure the product is kept separate from foodstuffs and incompatible substances. Handle with care to avoid spills, leaks, or contamination during transit.
    Storage Direct Violet R should be stored in a tightly closed container in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizing agents. Keep the chemical away from heat and sources of ignition. Protect from moisture and direct sunlight. Proper labeling and secure storage will prevent accidental exposure or environmental contamination.
    Application of Direct Violet R

    Purity 98%: Direct Violet R with purity 98% is used in cotton textile dyeing, where it delivers uniform and vibrant violet shades. Molecular weight 900 g/mol: Direct Violet R at a molecular weight of 900 g/mol is used in paper coloration, where it ensures enhanced adhesion and lasting brightness. Melting point 240°C: Direct Violet R with a melting point of 240°C is used in high-temperature printing processes, where it provides improved thermal stability and color fastness. Solubility 60 g/L: Direct Violet R with solubility of 60 g/L is used in aqueous ink formulation, where it allows quick dissolution and consistent color distribution. Stability temperature 120°C: Direct Violet R stable at 120°C is used in yarn dyeing, where it prevents color degradation during steaming. Particle size 5 μm: Direct Violet R with particle size 5 μm is used in pigment dispersion for paints, where it enables smooth texture and high tinting strength. Lightfastness grade 5: Direct Violet R with lightfastness grade 5 is used in wallpaper manufacturing, where it offers superior resistance to fading under light exposure. pH stability 6–8: Direct Violet R stable at pH 6–8 is used in liquid soap coloring, where it maintains consistent hue without discoloration. Viscosity grade low: Direct Violet R with low viscosity grade is used in silk screen printing, where it enhances penetration and sharpness of the print. Moisture content ≤1%: Direct Violet R with moisture content ≤1% is used in powder dye blends, where it improves storage stability and prevents clumping.

    Free Quote

    Competitive Direct Violet R 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

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

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

    Certification & Compliance
    More Introduction

    Direct Violet R: A Chemical Manufacturer’s View

    Bringing Direct Violet R To Life In Production

    Direct Violet R is a staple in the world of dye chemistry, relied on by textile mills and industrial laundries for its deep and lasting violet shade. Manufacturing this dye calls for close attention to purity, crystal habit, and particle size, which impact how well the dye dissolves and penetrates fibers. Our team on the plant floor works hands-on with each batch, ensuring robust filtration, consistent pH, and steady temperature during synthesis. Minor fluctuations in any of these steps shift both tone and performance in the finished product—something customers notice immediately on dyed fabrics or paper stocks.

    We work with a model built to serve high-volume users: Direct Violet R is produced using carefully sourced aromatic amines, naphthol, and the right sulfonating agents. Over the years, our synthesis line has seen refinements—a change in mixer speeds here, or a tweak in the filtration socks there—based on feedback from coloration departments who ask for deeper penetration or cleaner exhaust liquors. Our regular scale-up trials bridge bench chemistry and kilo-lab practice to mass-scale reactors, so what works in testing will hold tight when run at hundreds of kilos per shift.

    From the outset, our plant’s recipe focuses on getting the dye in the right form. After coupling reactions, the intermediate gets neutralized, isolated, then standardized to a uniform strength. We know a dyer can forgive almost anything except shade variability, so maintaining dye content and moisture to tight tolerances ranks above throughput or even yield. A recent challenge came when a customer flagged madder undertones—our process improvement engineers ran a ten-day audit tracing the cause to a tiny imprecision in raw material batch dating. That level of hands-on monitoring is our norm.

    Understanding Specifications and What They Deliver

    The average technical sheet for Direct Violet R fails to capture what actually differentiates a usable batch from a troublesome one. In everyday use, the best way to judge quality is to see how easily the powder disperses in cold water. Granule size and the way our team dries and mills the cake single-handedly affect how much dye sediment lines the bottom of a beaker or exhausts to filters in your mill. Customers ask about strength: our standard product runs at about 100 percent dye content with low inorganic salt, which supports shade stability when recipes get re-scaled. Moisture level stays below one percent, maintained by controlled air-blast drying and monitored around the clock during the final stage.

    As for shade, laboratory and pilot plant work shine through at every stage: laboratory colorimetry checks against standard shade cards confirm that each shipment hits the same deep blue-violet that brands want on their labels. To us, a small tint shift on the spectrophotometer can mean an entire campaign requires a go-over. Our manufacturer’s experience says that deep violet is only half the story; chroma retention during washing or light exposure proves the real make-or-break factor. We run sunlight and soaping tests as often as we check physical consistency.

    Usage In Textile Dyeing And Other Fields

    Textiles stand as the main demand driver for Direct Violet R. Most dyers use it in cellulose fibers such as cotton or viscose, especially for yarns where shade reproducibility counts for brand recognition. The shade stands up well in blends thanks to the dual solubility and easy application in exhaust dyeing setups. Over years of collaboration with mill technicians, we see that consistent uptake and fastness after repeated laundering earn this product its keep, not simply the original color quality.

    Other industries turn to Direct Violet R for more specialized coloring work. Paper manufacturers use it to add a distinctive tint, and when it comes to inks, the product delivers an intensity difficult to reach with cheaper alternatives. Some water treatment plants even use low-concentration Direct Violet R as a tracer, as its vivid color allows easy monitoring of water flow or leakage. The dye’s reliability in such technical applications traces directly to the structural stability our synthetic team builds in by choosing premium-grade starting materials and running frequent purity assays.

    We've had feedback from laundries who appreciate how the dye holds up on workwear undergoing frequent industrial washing. In our own application lab, we've logged nearly three hundred wash-rinse cycles on sample fabrics, confirming that both shade and outline stay sharp under fatiguing conditions. Every mill operating batch dyeing units recognizes the difference between a product that leaves streaks or rubs off on other goods, and one like ours that leaves clean, true color.

    Performance Compared To Similar Direct Dyes

    Direct Violet R shares many functional groups with more basic direct dyes, but one difference stands out: the depth and purity of its violet tone resist fading longer under alkaline and light exposure. Experience in the dye house proves even a one-shade drift leads to rejected lots. Cheaper alternatives or older generations of direct violet dyes show visible fading after twenty or thirty hot washes. Our product outperforms these, holding tight even after sixty, which matters for uniforms, hospital textiles, and other high-turnover goods.

    In some competitive tests, our Direct Violet R displayed 30 percent higher tinctorial strength during dye bath exhaustion. While some competitors bulk out their material with higher sodium chloride content, we pay for double filtration and longer drying times to keep purity above 98 percent, so customers see less undissolved material during application. This keeps machinery cleaner and extends pump lifespans in continuous dyeing operations, which many buyers mention as a key benefit after switching suppliers.

    Direct Violet R’s structure gives it affinity for multiple substrates but especially stands out on cotton, where it gives intense, even color in a single bath. By contrast, alternatives may need auxiliary chemicals just to approach similar depth—a cost and complexity that adds up over time. We’ve worked with trial partners who tracked higher re-dye rates when moving away from our product; the result: wasted labor, energy, and ongoing gripes from line operators. Sticking to what works means fewer stops for troubleshooting and less invisible cost down the road.

    Of all the properties, light fastness differs the most. Our Direct Violet R is engineered for strong sunlight resistance. Cross-comparison with direct blues, for example, consistently shows less shift toward pale tones after extended exposure, due largely to how we select and purify our intermediate compounds. Decades of production records reinforce that paying attention to early-stage synthesis steps produces a dye that outlasts most market alternatives when exposure conditions are toughest. Customers come back year after year because the product delivers not just when new, but after months of hard wear.

    Challenges On The Manufacturing Floor

    Production at scale means facing issues that don’t show up in the sales brochure. Batch-to-batch consistency comes at a cost, especially as raw input grades fluctuate or import routes get jammed. Over the past twelve months, shipping volatility for sulfonating agents led us to invest in doubling the size of our chemical storage capabilities. Working directly with mines and chemical processors lets us specify purity levels and get what is needed, not just whatever is available. We train operators to spot small color shifts during processing, long before a sample heads to final QC—relying on experience as much as analytics.

    Residues in reactor vessels used to cause us trouble—a trace of iron or left-behind organic matter would throw off entire lines. Our solutions came through introducing new vessel linings, stricter cleaning protocols, and a third-party certification audit each quarter. Anyone who thinks direct dye manufacturing means set-it-and-forget-it hasn’t stood on a hot line at 2 a.m., clearing a clogged filter. We built our procedures around actual plant experience instead of theoretical minimums, using a root-cause approach to track quality deviations back to single steps.

    Another challenge shows up in waste treatment. Byproducts from dye manufacture pose both safety and environmental issues. We treat effluent as a high-priority stream: up-to-date units for neutralization, coagulation, and low-residue filtration mean our outflow meets regulations and earns the trust of local regulators. As new norms on trace organic content emerge, we stay one step ahead by running in-process treatment as part of daily QA, not as an afterthought.

    Worker safety sits at the front of everything we do in the manufacturing hall. Exposure to dust or vapors can never be excused, so equipment upgrades, direct training, and personal monitors form the backbone of our daily routine. A spill on the packaging floor leads to a full review, with retraining and often equipment changes that keep our accident rate low and product uncontaminated. In reality, every batch of Direct Violet R rolling out the door carries the attention to detail—and the hard lessons—gathered over decades of real-world manufacturing.

    Addressing Market Needs and Technical Evolution

    Our close ties with dye house managers, textile engineers, and academic partners drive regular improvements to Direct Violet R. It isn’t about making the cheapest or fastest product; customers demand trouble-free dyes that become invisible when used right: no streaks, no shade lapses, nothing to mark a bad batch except a customer complaint. Tests run directly with partners focus on high-pressure dyeing, jet dyeing, and eco-friendly processes. Two years back, requests for cleaner, more consistent effluent in paper application pushed us to tweak the blend—cutting out a then-common surfactant and phasing in a greener alternative, based not just on cost but measurable output water quality.

    As application technologies change, dye formulations must keep pace. Direct Violet R’s concentration levels are now set higher to support reduced water use in batch dyeing, helping mills keep downward pressure on both water and energy bills. Panel testing with major textile brands pointed out previously unnoticed interactions with optical brighteners. Iterative reformulation—sometimes in dozens of small, adaptive steps—allows our customers to tweak their own end product lines while relying on the backbone of a proven dye formulation.

    Sustainability plays a growing role, too. Our technical leads run eco-footprint calculations, tracking cradle-to-gate impacts and collaborating with suppliers on lower-waste production methods. Not just compliance, but an actual reduction in traceability gaps happens when a manufacturer builds relationships up and down the chain, not just at the spec sheet level. Each innovation begins with in-plant trials using our own rejects as feedback. One recent round of improvements in our filter presses cut down disposal costs and kept fines out of our water stream. Customers may never see these tweaks, but the result is a cleaner, leaner, and more future-proof product.

    In parallel, our commitment to process transparency means sharing real-world application data with partners. Common lab conditions don’t always predict mill performance, so we run hundreds of pilot dyeings every year in partnership with top-tier finishing houses. This two-way street keeps development honest and responsive. Feedback loops like these turn direct dyes from mere commodities into reliable performers.

    What Sets Direct Violet R Apart—And Why It Matters

    The real distinction for a manufacturer isn’t always found on technical sheets. Day in and day out, hands-on commitment at every level—from procurement to lab techs to the shift-loading pallets—pushes Direct Violet R beyond being just purple powder in a drum. Meetings with application foremen, discussions with end users, even time spent on the line and not at a desk, reveal performance characteristics that make or break a dye’s reputation.

    Customers demand consistency above all. Our own engineers run shadow tests at random: pulling sealed bags, dissolving them in tap and processing waters, and then running side-by-side dyeings with competitors. Persistent fiber coverage, wash repeatability, and color fastness build the kind of trust that leads to years-long supply relationships. Every time a change in global sourcing or chemistry arises, we go back to the lab and the shop floor for direct validation. Some things don’t change: reliability gets built, not bought.

    Technical partnerships matter. Industry conversations drive honest feedback about issues that a product sheet can never anticipate. For instance, batch-to-batch experience with Direct Violet R lets our team make informed suggestions about adjustments to liquor ratios, pH controls, or wash cycles tailored for particular lots. This hands-on support results in lowered reprocess rates and real bottom-line savings for users. Our dye house experts value the way Direct Violet R even supports digital printing uptake, where precise dosage and colorant behavior impact wide-format outcomes.

    Those in the business of production—not just trading—know the value of legacy expertise. Many of our senior operators have decades-long experience, passing on tribal knowledge about troubleshooting, process improvement, and hands-on quality checks. Professional intuition, developed over repeated campaigns, saves time and recoups potential losses. That “feel” for the process builds the next generation of improvements.

    Direct Violet R stands on its proven ability to offer rich, sustained violet shades under challenging processing and end-use conditions. Not just color, but how that color endures, differentiates the product for textile, paper, and other demanding applications. From raw material selection through finished quality review, the manufacturing effort goes far beyond shipping a finished drum—it’s a matter of earned trust and continuous, often invisible, improvement.

    Top