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HS Code |
198373 |
| Product Name | Pigment Red 2BSP |
| Color Index | Pigment Red 2 |
| Chemical Class | Monoazo |
| Cas Number | 6041-94-7 |
| Appearance | Red powder |
| Shade | Bluish red |
| Density | 1.5-1.7 g/cm3 |
| Oil Absorption | 40-50 g/100g |
| Lightfastness | 4-5 (on a scale of 1-8) |
| Heat Resistance | Up to 140°C |
| Solubility | Insoluble in water |
| Main Applications | Plastics, inks, coatings, rubber |
As an accredited Pigment Red 2BSP factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Pigment Red 2BSP is a 25 kg net weight fiber drum, sealed and labeled with product details and safety information. |
| Shipping | Pigment Red 2BSP is shipped in tightly sealed, moisture-proof bags or drums to prevent contamination and moisture exposure. Packages are clearly labeled with hazard warnings as per regulatory standards. Ensure transport in covered vehicles, handle with care, and avoid contact with strong oxidizers. Store in a cool, dry, well-ventilated area. |
| Storage | Pigment Red 2BSP should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition. Containers must be tightly closed to prevent moisture absorption and contamination. Avoid contact with strong acids and oxidizers. Properly label containers and keep them in a designated storage area for chemicals, ensuring ready access to safety data sheets and emergency equipment. |
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Purity 98%: Pigment Red 2BSP with 98% purity is used in automotive coatings, where high chromatic strength and consistent color tone are achieved. Particle Size D50 0.3 μm: Pigment Red 2BSP with D50 particle size of 0.3 μm is used in high-end inkjet inks, where superior dispersibility and excellent print resolution result. Lightfastness Grade 6: Pigment Red 2BSP of lightfastness grade 6 is used in exterior plastic films, where enhanced UV resistance ensures long-lasting color stability. Oil Absorption 42 g/100g: Pigment Red 2BSP with oil absorption of 42 g/100g is used in offset printing inks, where improved processing rheology and uniform ink transfer are attained. Heat Stability 180°C: Pigment Red 2BSP with heat stability up to 180°C is used in PVC pipe manufacturing, where color integrity is maintained during high-temperature extrusion. Moisture Content <0.5%: Pigment Red 2BSP with moisture content below 0.5% is used in industrial powder coatings, where optimal flow properties and defect-free film formation are achieved. Molecular Weight 470 g/mol: Pigment Red 2BSP with a molecular weight of 470 g/mol is used in textile printing, where homogeneous dye uptake and reproducible shade development are provided. |
Competitive Pigment Red 2BSP 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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Pigment Red 2BSP has been part of our product line for many years, shaped by daily conversations on the factory floor, countless production trials, and feedback from our customers in plastics, inks, and coatings. As direct producers, our relationship with Pigment Red 2BSP doesn’t come from catalogs or third-party inventories. Day in and day out, we handle the raw materials, monitor the reactors, and check the pigment’s finished qualities by hand and eye. The way Pigment Red 2BSP comes out of our shops reflects a lot of learning – through both successes and mistakes. If there’s one thing we’ve learned, paint companies and plastics processors don’t call up for “red pigment” in the abstract. They have specific problems to solve, and we respond the way any pragmatic manufacturer would: by focusing on real-world performance, not just textbook figures.
The chemical structure of Pigment Red 2BSP sets up its unique properties. What you get from our batches is a monoclinic crystalline form of Beta-Naphthol, a tried-and-true organic colorant. Our model comes with a specific average particle size and surface treatment developed to encourage bright, clean reds in both polar and non-polar matrices. We measure color strength with a focus on offset and gravure inks, since these customers care the most about consistency on repeat runs. For plastics, we’ve worked with extrusion and molding lines enough to know that thermal stability can’t be left as an afterthought. Pigment Red 2BSP survives temperatures common in LDPE and PVC production without losing strength or undercutting hue. That’s no accident. We went through dozens of pilot batches to keep the pigment from bleeding or migrating – issues that producers notice instantly when extruders run for hours or days on end.
Every pigment producer can show a list of chemical tests or ASTM methods, but we build quality by focusing on what plant engineers and technicians see day to day. Moisture content matters, but real value appears when pigment disperses quickly, floods a beaker with clean color, and resists fading under sunlight or heat. Our batches follow a testing regime that borrows from customer problems instead of abstract protocols. Only through this hands-on feedback loop do we know we’re headed in the right direction.
Pigment Red 2BSP earns its keep in two main ways: it stands up to production realities and yields long-lasting results in the field. If a pigment can’t maintain brightness after exposure tests, our customers will switch to another supplier in a heartbeat. That’s why our application specialists run accelerated weathering and soap resistance evaluations every quarter. Reproducibility takes priority even if it means rejecting product on the floor and training new shift crews with every formula change.
Routine isn’t just a matter of pressing buttons. Our team monitors every reaction stage closely. Batch size affects pigment crystal size, and even a two-degree variation in the heating curve can shift the chroma. Years ago, we struggled with supplies of raw naphthol intermediates from upstream. The results were inconsistent shades, which no customer wants. After tracing the problem, we set up new controls on our supplier chain and now run spot-checks for purity. No matter how vast the market, quality comes from paying attention to details on the ground.
Filter cakes, washes, and drying parameters all play a role in batch-to-batch match. There’s no substitute for experience here. Newer employees might overlook a slow filtration issue that affects particle size distribution. Old hands on the production line catch these signs and flag them before the batch moves to finishing. Our lab does spectrographic analysis but complements it with experienced eyes. Off-color lots never reach customers. If a shade drifts, we adjust pH or reprocess rather than turning a blind eye.
Printing ink makers put a premium on clean, high-strength reds that blend smoothly with other pigments. They hate filter blockages or grainy dispersions. Our Pigment Red 2BSP stays well-dispersed in both aqueous and solvent-based formulations. That’s the result of practical adjustments to surface treatments after direct feedback from printing plant mixers and quality control teams. For paint, the focus shifts to hiding power and brightness. Our control over milling and wet-mixing keeps the pigment from clumping, helping decorative coatings shine in architectural and automotive markets.
Plastics producers need a pigment that won’t plate out or cause color migration in their resins. In our experience, small changes in moisture pickup or oil absorption become major headaches during extrusion and molding. We addressed these by reviewing drying cycles and post-treatment protocols, not by deferring to third-party brokers. Technical advice from our applications support is grounded in real troubleshooting, not theory. If a customer’s batch streaks, we check the polymer compatibility and thermal exposure points, not just send a standard technical sheet.
No pigment sells itself. Other Beta-Naphthol reds exist in the market, from general “Red 2B” to various monoazo dispersions. We’ve studied the alternatives. Some offer cheaper prices, but sacrifice lightfastness or hiding power. Others push performance but require double the dosage to match color depth. Our Pigment Red 2BSP strikes a balance: strong chroma, reliable tinting strength, and a clean undertone. Process engineers value predictability. If a pigment batch shifts in shade, entire print jobs or production lots go to waste. We get regular calls from processors looking for alternatives to generic Red 2B powders that underperform in long-run offset print. Those customers want something stable—in both color and supply chain. We build our processes around those needs, from raw material checks to finished product stability.
Another important factor—our Red 2BSP achieves high purity standards. The presence of impurities or side-products in lower tier pigments often reveals itself only after large-scale use, from inconsistent rheology in ink printing to spotting in high-gloss plastics. Our investment in upstream quality inspection means customers receive pigment that performs repeatedly, reducing the risk of defects or rework orders. End users care about costs, but in the long run, they want a pigment that helps them avoid downtime and recall risks.
Manufacturing Beta-Naphthol reds comes with serious obligations. In the past, some competitors took shortcuts with heavy metals or banned amines. We built our compliance program early, aligning production with globally accepted standards for pigment formulation. Our Red 2BSP meets limits for toxic metal content and conforms to policies enforced in major markets including the EU and North America. Audits are frequent, and we keep detailed documentation linking every batch to upstream raw material reports. These aren’t just compliance boxes to tick—they reflect the daily discipline of responsible manufacturing. Our regulatory officer sits on every batch release panel, flagging anything that might impact customer reputation or user safety down the line.
Some years ago, an ink formulator using imported Red 2B ran into issues with non-compliant aromatic amines. Their final product couldn’t enter certain markets because the base pigment failed the test. They came to us for technical support—not just a certificate, but deep answers on composition, traceability, and testing methods. We shared our procedures, and their trust followed. Unlike some traders, we don’t hide behind generic documentation. Our laboratory is always open to validation and review from our biggest customers.
Every pigment producer faces stumbling blocks. Early in our production, we received complaints about pigment settling in alkyd and acrylic resins. Paint makers experienced hazing, which they traced back to poor wetting properties. Instead of shifting blame, we took samples back in-house and ran side-by-side mixing trials. Our chemists identified a specific step in post-treatment that could smooth the hydrophilic-hydrophobic balance. It took months of tweaking, but we solved the haze issue. Since then, customers have reported fewer complaints during end-use blending, even with higher pigment loads.
Another recurring challenge came from ink makers running high-speed presses. Fine filtration highlighted trace amounts of oversized particles, which our standard screen analysis didn’t fully catch. Rather than ignoring outlier readings, our production team invested in finer sieve technology and added real-time monitoring at the finishing stage. This meant pulling batches sooner if particle growth exceeded target ranges, greatly reducing filter clog incidents reported by printers. Lessons like these guide the way we evolve—not through theory, but in the heat of troubleshooting real, costly issues.
Producing Pigment Red 2BSP means combining chemistry with hands-on experience. New formulas, process improvements, and operational changes need more than spreadsheets or textbook diagrams—they rely on teams who remember challenges from the last decade and aren’t afraid to test bold solutions. We hold regular review sessions with our technical, production, and sales staff, bringing in customer case studies and plant incident reports. Sometimes, a feedback slip from a production foreman in a plastics plant teaches more than any consultant’s report.
Sourcing raw materials presents hurdles every year. Agricultural shifts affect precursor availability for naphthol-based intermediates. We don’t simply chase the cheapest producer; our supply network favors reliability and transparency. Documented test results, on-site audits, and sample retention have become standard. If we catch substandard input, we don’t make excuses or push batches to customers. We accept short-term losses to secure stronger relationships in the long term.
Distributors and importers often prioritize paperwork, but as the original manufacturer, we recognize the many invisible steps in pigment integrity. Packing, moisture control, and logistics are all under our control. Final inspection teams confirm not just the target color, but the absence of clumping, moisture excess, or contamination. Boxes reaching a customer line up exactly as tested in our own shop.
The pigment business keeps changing. Global demand for sustainable chemistries means even long-established products like Beta-Naphthol reds face new scrutiny. We recognize the move toward safer, cleaner alternatives and track every shift in regulation. Our R&D has started pilot projects with biobased dispersants and recycle-friendly post-treatments. The learning curve can be steep—changes to formulation might slow initial yields, but we’re committed to joining the transition. Sustainable development goals aren’t far-off objectives; every new requirement brings direct consequences to production rate, waste reduction, and user safety. We grow by working with regulators, brand owners, and processors to anticipate rather than react to these demands.
We’ve learned from the failures, too. Some years ago, an attempt to cut drying times led to a spike in batch moisture, wreaking havoc for our plastics customers. Problems showed up as bubbles and uneven hues. The setback taught us never to trade short-term gains for long-term trust. We invite auditors and customer QC teams on our site regularly, to keep our standards transparent and processes fluid. Progress grows from openness, not secrecy.
Red 2BSP has carved out a solid reputation in offset and flexographic inks, especially where high chromatic red is non-negotiable. These segments value strength, brightness, and resistance to bleeding in solvent or water-based formulas. We know technicians by name from some of the largest print houses—these pros demand not just technical answers but responsive delivery and predictable results. Our direct dialogue with production leads to constant small refinements: a slight tweak in surface treatment here, a change in drying regime there. Each improvement becomes another step toward production reliability.
Paint manufacturers, especially those focused on architectural and general industrial coatings, want coverage and stable color under demanding weather conditions. Our technical support teams field questions about compatibility with new binder systems, or the potential risks of pigment-binder separation. Over time, more producers move toward low-VOC or formaldehyde-free formulations. Our Red 2BSP holds up, maintaining color integrity across a wide pH range typical in waterborne paints. If a lab trial flags an issue, we set up parallel runs using the same binders and conditions, optimizing together with the customer to ensure worry-free batch releases.
In plastics, Red 2BSP goes into LDPE and PVC profiles, toys, and bright injection-molded parts. We speak directly to extruder operators and process engineers. By listening to complaints or requests—like reducing plate-out under high shear—we improve drying and particle sizing. Customer loyalty grows when problems are tackled head-on, with real, tested solutions and accountability at every step.
The difference between a pigment trader and a manufacturer lies in technical commitment. Once Red 2BSP leaves our facility, we don’t disappear from the picture. Customers get access to support that monitors application conditions and investigates complaints onsite if needed. Should printing lines drift in shade or plastics lose gloss, our technical teams review operational records, raw batch data, and set up lab replications matching customer processes. Rather than selling and forgetting, we stay with partners through every batch cycle, troubleshooting and refining together.
We document every complaint and fix in our quality system, using the data to guide future improvements. If an ink customer highlights clogging at high pigment load, that information loops back to our production protocols and triggers a new review of particle size distribution. If a plastics user experiences bleed or migration, our support checks the entire workflow, from resin compatibility to extrusion temperature, to get to the root of the issue before the next batch goes out the door.
Decades in pigment production have taught us that chemistry only wins when combined with straight talk and true accountability. Our Red 2BSP keeps finding success stories because we back each batch with real effort and stand behind every delivery. As markets evolve and regulations grow stricter, the challenge becomes keeping pace with new technology and environmental benchmarks, without losing the practical edge that daily factory life teaches. We invest in training new staff with the lessons of the past, insist on close engagement with our customers, and always believe that the best pigment isn’t just a colored powder—it’s the result of experience, partnership, and solving tough problems together.
We thank every customer who brings us their toughest application challenges and feedback. Their stories make us sharper and guide the future of Pigment Red 2BSP. Our production lines, support teams, and technical staff all stand ready for the next problem or innovation. With knowledge, patience, and a focus on results, we’ll keep producing pigment that stands up in real-world use, batch after batch.