|
HS Code |
550654 |
| Product Name | Solvent Red BR |
| Chemical Class | Azo dye |
| Cas Number | 68412-87-3 |
| Molecular Formula | C26H24N4O2 |
| Appearance | Red powder |
| Solubility | Soluble in organic solvents; insoluble in water |
| Application | Colorant for plastics, inks, and oils |
| Color Index | Solvent Red 24 |
| Light Fastness | Moderate |
| Density | Approx. 1.2 g/cm³ |
| Stability | Stable under recommended storage conditions |
| Storage Conditions | Store in a cool, dry, well-ventilated area |
| Hazard Statements | May cause skin or eye irritation |
As an accredited Solvent Red BR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Solvent Red BR is packaged in a 500g amber glass bottle with a secure screw cap, labeled with hazard and handling information. |
| Shipping | Solvent Red BR is shipped in tightly sealed containers, typically in drums or barrels, to prevent leakage and contamination. It should be stored and transported in a cool, dry, well-ventilated area away from direct sunlight and incompatible substances. Proper labeling and safety documentation accompany each shipment in accordance with chemical transport regulations. |
| Storage | Solvent Red BR should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizing agents. Prevent contamination and moisture ingress. Ensure proper labeling and keep away from food and drink. Follow all relevant safety and regulatory guidelines for storage and handling of dyes and chemicals. |
| Purity 98%: Solvent Red BR with purity 98% is used in fuel dye formulations, where it provides high tinting strength and clear color distinction. Heat stability 180°C: Solvent Red BR with heat stability at 180°C is used in plastic coloring processes, where it ensures sharp color retention during high-temperature molding. Particle size ≤5 µm: Solvent Red BR with particle size ≤5 µm is used in inkjet ink production, where it offers homogeneous dispersion and smooth print quality. Melting point 136°C: Solvent Red BR with a melting point of 136°C is applied in wax coloring, where it enables uniform color distribution and easy blending. Light fastness grade 5: Solvent Red BR with light fastness grade 5 is used in coatings for automotive interiors, where it maintains color integrity under prolonged light exposure. Oil solubility: Solvent Red BR with high oil solubility is utilized in lubricant visualization, where it allows consistent coloring without phase separation. Moisture content ≤0.5%: Solvent Red BR with moisture content ≤0.5% is used in masterbatch manufacturing, where it reduces agglomeration and improves processability. Molecular weight 350 g/mol: Solvent Red BR with molecular weight of 350 g/mol is used in synthetic fiber dyeing, where it achieves deep and uniform shade penetration. Stability in acidic media: Solvent Red BR with stability in acidic media is employed in leather finishing, where it provides durable and even coloration under acidic conditions. Viscosity grade low: Solvent Red BR with low viscosity grade is used in marker ink production, where it ensures smooth ink flow and rapid application. |
Competitive Solvent Red BR prices that fit your budget—flexible terms and customized quotes for every order.
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Manufacturers rely on more than just specifications; we depend on a product's proven behavior in real-world processes. From hands-on experience in our own synthesis and formulation workshops, Solvent Red BR stands out for us because of how it performs, not just how it looks on paper. This colorant, known in the trade by its commonly recognized designation, often takes shape as a fine powder or micro-granule, showing a strong, pure red hue when dissolved in organic solvents. Most often, users in our network seek the product as Model 149, which corresponds to a specific grade carrying optimal dye concentration, low impurity count, and the consistent shade required for industrial applications.
Chemists at our plant work with dyes every day—adding, dissolving, filtering, and compounding—so we note right away how Solvent Red BR interacts with various solvent systems. It doesn’t cause sedimentation or erratic color shifts, even when blended into complex recipes or subjected to batch heats. Based on years of feedback from end users in plastics and coatings, and our own internal testing, this dye meets the demands of high-speed machinery, producing a vibrant and stable color that doesn’t shift after fusion, extrusion, or post-processing. For ink and plastics manufacturers, that stability matters more than abstract descriptions. A color"stick" that wavers mid-batch creates rework, wastes time, and disrupts production schedules. Solvent Red BR saves resources by holding its shade through these keys steps in coloring polyolefins and other polymers.
There’s no substitute for hands-on experience with every bag and drum. Each shipment of Solvent Red BR passes through our in-house QC lab where chemists measure color strength, verify particle size, and note how the powder disperses in a range of phthalate and non-phthalate carriers. Laboratory-grade solvents like toluene, ethyl acetate, and n-butyl acetate act as our go-to solvents for dissolving this dye during test work. These trials aren’t abstract exercises. If the product underperforms, it impacts not only our own plant but all downstream clients. Our colleagues in the plastics line pay close attention to melting behavior and the risk of plate-out on processing rollers. Solvent Red BR meets the bar with clean flow, minimal deposit, and strong compatibility with typical PVC, PE, and PS resins.
Some customers, particularly those designing masterbatches, need a colorant that doesn’t react unpredictably with stabilizers, anti-static agents, or impact modifiers. Our chemical team has seen how off-the-shelf generic reds sometimes cause unwanted interactions, creating haze or reducing transparency. By contrast, Solvent Red BR, in our shopfloor experience, keeps a crisp, clear tone without the flocculation or migration that plagues many alternatives during multi-day production runs.
Daily, we see Solvent Red BR headed for extrusion lines producing polystyrene packaging, polyethylene containers, and polyvinyl chloride cables. What pulls manufacturers back to this dye is its serious resistance to heat and its ability to retain color even after repeated plastic molding cycles. We’ve placed it in accelerated aging tests to simulate months or years of sunlight and heat, and the dye holds its own, outlasting many cheaper or less pure alternatives. These trials, often requested by end-users in the automotive and consumer packaging industry, help reduce product recalls due to premature fading or discoloration.
Some batch engineers still select Solvent Red BR for industrial lubricants and fuel markers. Its solvent compatibility helps create a deep, instantly visible hue in diesel blends and hydraulic fluids, supporting proper identification by regulators and end-users. For this job, clarity of color is key; regulatory audits require a strong, unclouded shade to prove compliance. Introducing Solvent Red BR to the base stock, we never encounter undissolved dye or sticky sediment at the bottom of the tank—a problem that frustrates users working with older or poorly milled reds.
Smaller but important markets exist in writing inks and specialty architectural coatings. With our in-house dispersing experience, we have seen how easily Solvent Red BR integrates into water-based and solvent-based formulations alike. The dye’s strength allows for thinner coatings at reduced pigment loads, reducing costs and minimizing potential clogging in fine spray nozzles or pen tips.
In our manufacturing philosophy, nothing damages trust faster than variation from lot to lot. We track every batch of Solvent Red BR with a process log and reference samples reserved for at least twelve months, making it easy to verify the lot’s quality if questions arise. We keep extensive test records—shade indices, total dye content, moisture levels, and dispersibility ratings—allowing us to trace every drum from raw material intake to labeling and shipment. Unlike off-the-shelf alternatives with loose controls, we own the entire process, so faulty batches get caught before they leave our gate, not after reaching your compounder or extruder.
We frequently engage in dialogue with technical teams using our product in demanding military grades or specialty fibers. Requests for custom granule size, tighter shade limits, or special anti-dust packaging find solutions on our factory floor. Because our plant team operates the same extrusion and mixing lines our customers do, feedback loops stay short and practical. We’ve seen first-hand how small formulation changes ripple through production, and by managing this colorant in-house, we adapt rapidly to market-driven modifications or regulatory updates.
Too often, bulk buyers encounter red dyes that fall short during actual production. We know, because our chemical engineers routinely test competitor products. Many colorants arrive with uneven granulation, leaving streaks in clear plastics, or generate excess dust that clouds disperser hoppers and creates air quality headaches on the plant floor. Others sell product that clumps after a few months in the warehouse, forcing downtime for manual re-grinding or screening.
Solvent Red BR, with its controlled particle sizing and careful bulk packaging, avoids these headaches. More importantly, while some reds shift shades by a few CIE units between batches, creating trouble for color-sensitive applications, we maintain a tightly checked color index. A buyer switching from a generic lot to our production run does not need to rework masterbatch formulations or re-tune their dosing settings. Our technical support team often receives side-by-side photos from client labs, showing the visible improvement in gloss, purity, and strength compared to alternative products sourced from third-party handlers.
We pay attention to regulatory updates and the growing global scrutiny over dye residues, migration, and toxic byproducts. Some reds flagged for high content of unwanted aromatic amines or hazardous impurities create risks for everyone in the supply chain. Our production line sources only verified raw materials and employs an in-lab QC panel, resulting in Solvent Red BR grades that pass local and international residue and migration standards. Users supplying packaging for medical, food, or toys rely on this higher degree of traceability, which off-brand products cannot match with documentation or compliance support.
Nothing hits a manufacturer’s bottom line faster than inefficient coloring. Low-quality reds waste energy, requiring repeated heating, extra mixing, or high dosages to achieve a visually strong result. From our years of operation, Solvent Red BR shows a higher color yield per dose—meaning compounders can use less dye per tonne of material, achieving the same depth of color while reducing total colorant consumption. Lower addition rates mean fewer chances for over-pigmentation, fewer quality rejects, and less raw dye dust accumulating in workspaces.
In day-to-day trials, our blending operators value speed and accuracy. Products that powder out, crust up, or suffer from static-related clumping wind up on our ‘Do Not Use’ list. Solvent Red BR’s physical profile resists these behaviors. We fine-tune the grinding and drying steps in our own plant to reduce airborne particles and support safer, cleaner work areas, a critical factor for firms subject to occupational health audits. Efficient packaging and bagging further cut down on waste, allowing operators to handle and add the correct dose without the mess—a small but real advantage over low-cost imports with uneven fill or leaky bags.
Our approach starts on the factory floor and ends in the customer’s finished goods warehouse. For compounders dealing with wider ambient temperature ranges, variable humidity, or short-notice production shifts, Solvent Red BR delivers predictably. We have seen, through routine QA pulls at different times of year, how the powder remains free-flowing even after seasonal shifts or long shipments across continents. Keeping drums and bags sealed and barcoded from filling to loading limits contamination, moisture ingress, or caking.
Some clients run highly automated production cells, demanding—by necessity—minimal human intervention and strict process control. Our plant has tested Solvent Red BR through continuous dosing equipment as well as manual weighing, finding that automated loaders rarely jam or bridge with this dye. Smooth movement through pneumatic lines and feed hoppers means less maintenance, fewer line stoppages, and more up-time. We routinely invite QA auditors or process engineers to witness runs at our own site, allowing them to verify process behavior and feed reliability in real time.
Most of our largest clients work with formulas requiring precise color matching, whether for brand standards or compliance documents. Solvent Red BR, produced in our plant with custom blending and post-treatment stations, allows for narrow tolerances and reproduction at scale. By owning the dye-processing, we respond to urgent needs for tighter shade control or different dispersant systems, shipping tailored lots within deadlines that brokers or third-party stockholders cannot approach.
Colorant properties might not excite the general public, but for procurement managers and process engineers, reliability shapes the production schedule and, ultimately, customer satisfaction. A shade drift of even a fraction leaves finished batches open to rejections. By refining and updating our recipes based on on-the-ground feedback, we continually improve our Solvent Red BR grades without the time lag associated with distant or hands-off sourcing.
Fielding service calls and reviewing customer returns, we’ve found the most frequent pain points stem from shade inconsistency, excessive dust, and weak color strength. Running a shortfall of pigment in the middle of a production cycle causes expensive delays, and cleaning residue from dusty dyes adds labor time and safety risk. By prioritizing bulk density and anti-static treatment during processing, our Solvent Red BR grades arrive with a pourability and clean handling profile that sets them apart from commodities purchased through third-party aggregators.
Sometimes, regulatory shifts or end-user feedback require sudden adjustments—a tighter cutoff on a trace impurity, or a new submission for food-contact or toy-safety compliance. Because we own every part of our manufacturing chain, from raw feedstock all the way to final shipping container, we adapt fast to testing requirements or sudden documentation audits. Our technical staff can supply retention samples or fresh compliance testing on demand. We’re not waiting on distant labs or shifting stories from offshore warehouses.
For customers unfamiliar with using Solvent Red BR in new matrices, our process engineers offer technical support, troubleshooting batch viscosity or suggesting better pre-dispersion protocols. Every year, we also invite regular users to feedback sessions at the plant, learning from their on-site realities and finding opportunities to further cut costs or improve final product appearance.
Chemical manufacturing never stops evolving. Global material shortages, changing safety regulations, and growing pressure for cleaner, more transparent sourcing call for a hands-on, responsible approach. We maintain long-term supply agreements for the critical raw materials in Solvent Red BR, maintaining buffer stocks and diversified procurement channels to guarantee continuity. Our site’s emissions, effluent, and solid waste management systems all exceed regulatory minimums, with a focus on minimizing impact and maximizing safe reuse or treatment. Ethical audits occur annually, with full transparency on chemical and labor inputs.
We see the expectations for documentation, batch traceability, and abuse-free work environments rising in every global market. Solvent Red BR, from our line, comes with full traceability, clear labeling, and a chain of custody visible to third-party auditors. By investing in in-house training and retaining skilled staff, we reduce risks of error or improper handling, passing along fewer headaches to those receiving and using our products. Competitor products delivered by traders or handlers removed from the actual manufacturing process do not offer this continuity or detailed traceability.
No manufacturing process is ever truly finished. Only daily engagement—in the lab, on the plant floor, and during customer visits—uncovers the small gaps and overlooked details other suppliers might miss. We incorporate production line feedback, whether from in-house teams or repeat clients, into frequent process reviews. Upgrading milling equipment, revising filter protocols, or switching to oxygen-reducing packaging all stem from real issues experienced by real users, not from marketing claims or textbook assumptions.
Solvent Red BR continues to shift in internal recipe and quality controls not just to achieve regulatory compliance, but to answer tough, day-to-day customer questions. We publish updated product documentation on schedule and share it openly with process managers, procurement officers, and safety engineers. We run educational sessions for new users, letting them see the product and our facility in person. Only this ground-level transparency lets customers judge us by results, not advertising or reputation. This commitment to evidence-based improvement, robust quality control, and regular communication gives Solvent Red BR users a genuine competitive advantage—saving time, cutting waste, and protecting jobs at every stage of the supply chain.
None of our facility’s achievements with Solvent Red BR happened overnight. They result from years of hands-on learning, continuous process refinement, and deep engagement with every stakeholder in our manufacturing and user communities. As we continue to respond to new challenges—from stricter environmental targets to global logistics instability—the product adapts not by luck, but by deliberate and informed change, measured batch by batch, not just by annual targets or boardroom promises.
Every decision—from raw material vetting to final shipment—comes back to the plant floor. Solvent Red BR, processed, packed, and shipped directly from our team, represents not just a chemical commodity, but a sum of real skill, ongoing investment, and hard-won operational know-how. This link—between the maker and the end user—keeps us accountable, innovative, and ready to deliver a more reliable, safer, and more cost-effective colorant for every industry we serve.