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HS Code |
396453 |
| Product Name | Lithol Magenta BH |
| Cas Number | 5281-04-9 |
| C I Number | C.I. Pigment Red 49:1 |
| Chemical Class | Azo pigment |
| Color Index | Pigment Red 49:1 |
| Physical Appearance | Red powder |
| Molecular Formula | C18H15CaN2O6S2 |
| Solubility | Insoluble in water |
| Heat Resistance | Up to 180°C |
| Light Fastness | Moderate to good |
| Density | 1.5–1.7 g/cm³ |
| Oil Absorption | 60–70 g oil/100 g pigment |
As an accredited Lithol Magenta BH factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Lithol Magenta BH is packaged in a 25 kg tightly sealed fiber drum lined with plastic, labeled with safety and product information. |
| Shipping | Lithol Magenta BH should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It must be clearly labeled as a chemical pigment. Store and transport in accordance with local regulations for non-hazardous chemicals, away from foodstuffs and strong oxidizers. Handle with care to prevent spillage and contamination. |
| Storage | Lithol Magenta BH should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and properly labeled. Avoid contact with incompatible materials, such as strong acids or oxidizing agents. Store the chemical in compliance with relevant regulations and ensure access to proper spill containment and fire-fighting equipment. |
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Purity 98%: Lithol Magenta BH with 98% purity is used in high-quality offset inks, where it ensures vibrant magenta shade and excellent color consistency. Particle Size 0.3 μm: Lithol Magenta BH of 0.3 μm particle size is used in water-based packaging inks, where it provides superior dispersion and smooth film formation. Heat Stability 180°C: Lithol Magenta BH with heat stability up to 180°C is used in plastic coloration, where it delivers long-term color retention and fade resistance under thermal processing. Moisture Content ≤1%: Lithol Magenta BH with moisture content of ≤1% is used in printing ink formulations, where it minimizes clumping and improves shelf life. Oil Absorption 45 g/100g: Lithol Magenta BH with oil absorption of 45 g/100g is used in gravure inks, where it allows optimal ink flow and print uniformity. Light Fastness 4 (Blue Wool Scale): Lithol Magenta BH with light fastness level 4 is used in decorative paper coatings, where it enhances durability and resistance to fading. pH Value 7.0: Lithol Magenta BH with a pH value of 7.0 is used in aqueous flexographic inks, where it ensures formulation stability and prevents color shift. Tinting Strength 105% (relative): Lithol Magenta BH with a tinting strength of 105% is used in textile pigment printing, where it achieves high color intensity with lower pigment loading. Residue on Sieve ≤0.3% (325 mesh): Lithol Magenta BH with residue on sieve ≤0.3% is used in digital inkjet ink production, where it enables clog-free performance in fine nozzles. |
Competitive Lithol Magenta BH 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
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Producing Lithol Magenta BH over the years has taught us a great deal about color chemistry, pigment processing, and the stubborn differences that separate a reliable magenta pigment from the sea of lookalikes. The name “Lithol Magenta BH” usually gets noticed by those looking for a powerful, fresh pinkish red with real performance behind it. At the factory, we have tuned this pigment, known chemically as Pigment Red 49:1, to meet the changing needs of ink and coatings makers who care about more than just shade and price.
One thing we value about Lithol Magenta BH is its consistent shade. We see it on every inspection card. While reddish pigments can show wild swings under different conditions, this product has a clean, bluish-red hue. Inks dry evenly with no dusty undertone or gray trace in tints. That’s a result of careful control during synthesis, starting with the right beta-naphthol and precision diazotization. Giving real batch-to-batch repeatability has been our long-term commitment. Printers and paint makers have told us how even a tiny change in pigment tone or strength can waste hours or even shipments. Our approach in the plant does not allow room for such errors.
Behind every bag of Lithol Magenta BH stands a batch number and a production sheet right from our own reactors. We don’t deal in secondhand sourcing. We keep the moisture under 2%, aiming for smooth, free-flowing powder with no hard lumps or unexpected wear on your dispersion equipment. Oil absorption holds steady at a practical level — this keeps ink viscosity predictable. Dispersibility is something we watch closely. The primary particles range from submicron scale, but they are stabilized from fusing into oversized aggregates. This brings plenty of hiding power in offset and gravure inks.
No two color projects are identical; we’ve seen requests for fine, high strength magenta for high-speed inkjets, but also bulkier pigment for screen or textile printing. Our standard grade Lithol Magenta BH strikes a balance, offering good strength for most printing processes. We help larger clients match finish and gloss requirements by tweaking particle finishing. Sometimes this means an extra stage of wet milling, sometimes just a longer blend cycle. The important thing for us is that every lot gets tested for tinting strength and cleanliness, not just thrown on a truck untested.
We get a fair share of calls about distinctions between Lithol Magenta BH and similar red pigments. Some think they are easily interchangeable. That hasn’t matched our experience. Chemically, Lithol Magenta BH carries a barium salt — this alters the shade and increases its resistance to acids and alkalis in many printing and coating systems. For offset inks, printers often mention that the color keeps its sharpness, even after weeks in the can or on the shelf. This reliability lets ink makers keep their own recipes lean, reducing loading, since they can trust the pigment to hold shade with less excess.
Other magentas, like the calcium-salt version, can show more bleeding and tend to dull when exposed to certain solvents or high humidity. They’re cheaper, but cost isn’t the only factor for a manufacturing plant depending on stable output. We take calls from customers who switched to Lithol Magenta BH specifically to eliminate batch disputes and shade drifting. Many gravure ink customers come back to this pigment after frustrating runs with generic reds clogging heads or leaving residues that damage cylinders. Lithol Magenta BH avoids those short-run headaches. The pigment’s flow and stability reduce downtime, which stands out in a real-world production schedule.
The question of fastness often comes up. Our experience shows Lithol Magenta BH delivers medium light fastness and moderate solvent resistance, generally outperforming lower-tier organics in the same class, without sacrificing brightness. Exterior use in paint requires careful formulation, since direct sunlight will gradually fade any azo pigment over time. Indoors, the pigment performs reliably in commercial print, packaging, and labels. We have customers who push the boundaries, blending Lithol Magenta BH with more durable reds to hit a sweet spot between cost and color stability.
A frequent misconception is that “magenta is magenta.” That vanishes in technical printing or product packaging, where color shifts and fading cost real money. Cutting agents and cheap fillers dilute the performance, sometimes while cutting the price. We have seen operators in the field struggle with reformulating to compensate for lesser pigments, leading to more downtime and unplanned costs. Lithol Magenta BH avoids this with fewer formulation headaches, a more reliable grind, and easier color matching in quality-focused facilities.
Handling pigment manufacturing gives you a front seat to safety and compliance. Lithol Magenta BH comes out of a controlled plant environment, where dusting is kept minimal and each process stage limits worker exposure. Waste and runoff get closely tracked because this pigment uses barium — not a heavy metal, but still one we handle with care. Our approach stays ahead of regulatory changes, keeping lead and other banned substances out. We back every shipment with reliable compliance records, traceable back to the original manufacturing batch.
We’ve learned over time that many end-users need documentation for ISO audits, safety statements for large corporate buyers, or details on heavy metal content for consumer packaging. We keep technical data from testing, not just sales sheets. Our chemists work directly with customer labs, sharing real-world performance figures as needs arise, including migration testing in sensitive food packaging or child-accessible items.
Lithol Magenta BH stands as a versatile pigment for fine printing, especially in offset, gravure, flexo, and screen inks. On the press, it brings sharp print definition and consistent coverage across wide format reels. We hear from converters that our pigment lets them reach the saturated magenta spot colors specified in brand guidelines — especially for global consumer brands watching every detail. Our own engineers have worked with packaging converters to control trace haze and maximize brilliance in overprint varnishes and laminations.
Beyond inks, Lithol Magenta BH finds its way into plastic coloration, sometimes blending with other reds to reach target hues in masterbatch applications. In these cases, heat and mixing cycles test a pigment’s backbone. Our quality control keeps grain size and surface treatment consistent, giving reliable dispersion for these demanding jobs. While some reds fail under heat, our supply has held up batch after batch. Feedback from film extrusion lines and injection molding shops has focused on clean color and low filter pressure drop, which matters on scaled-up runs.
Occasionally, we field calls from artists’ supply makers and specialty crayon blenders seeking unique shades. Lithol Magenta BH’s clean bluish-carmine tone shows up in design and educational markets. Their requirements highlight the importance of clean, defect-free pigment that handles easy blending and gives a strong tint even in low concentrations.
In pigment manufacturing, no process stays the same for long. Years ago, we faced batch instability that caused uneven drying in inks. The fix wasn’t simple. We changed the reaction temperature profile and updated our finishing filters, catching more fines that once ended up as specks in packaging prints. This improved pressroom yields. Then there was the rush toward “heavy metal free” pigments, which caused confusion over barium’s role in Lithol Magenta BH. We responded by ramping up our customer education and transparent testing, letting buyers see clear data rather than marketing.
Migration in food packaging became a focal point. We invested in batch side testing with common plasticizers and resins, helping identify what works best in flexible packaging. Clients needed more than a stock answer about migration or compliance. Our experience tells us that direct discussion between producer and end user saves much more time than hunting for answers from brokers or resellers. We remain available for technical questions, because a pigment is only as useful as the results it gives on a high-speed press or molded part.
Color chemistry rewards direct lines of communication. Traders and resellers may provide pigment, but questions about formulation, troubleshooting, or performance over time come to us over the phone or through hands-on support. Our researchers regularly walk clients through mills, presses, and mixers, troubleshooting issues from pigment filter clogging to off-shade runs. Knowledge gets shared back and forth — both sides improve. This approach moves beyond textbook answers, drawing from actual experience blending, filtering, and testing Lithol Magenta BH.
End-users expect support with technical questions, like how our Lithol Magenta BH behaves in combination with common extenders, or what shifts under UV light. These details can change a whole production run. We keep real feedback cycles between our chemists and those running the plant floor. Pigment is a specialty material, not just a component marked up through brokers. Working directly with those who know the manufacturing reality streamlines problem-solving and shortens the learning curve for new formulations.
Sustainability carries more meaning for those making tens of thousands of kilos a month. Raw material sourcing, water usage, energy input, and waste are daily concerns in the pigments trade. In our plant, we reduce solvent loss through closed systems and recycle water wherever possible. We invested in fixing worn-out filters that once allowed product loss into washwater. Our method does not treat environmental controls as an afterthought, because pigment plants sit near real communities. As regulations change, our clients expect forward-thinking, not shortcuts or delays.
We have trialed lower-temperature reactions and explored bio-based raw materials, but technical performance still comes first. Performance can’t drop off; we test new ideas incrementally. Once a new process step shows real world gains — better color, lower emissions — we scale it up, not before. This approach lets us keep Lithol Magenta BH competitive without cutting environmental corners.
Customers drive change in pigment production as much as producers do. Direct talks about safer formulations, more robust compliance, and performance in next-generation print are steering our research. Requests keep coming for versions of Lithol Magenta BH tailored to demanding digital print runs, or for hybrid pigments mixing organic and inorganic chemistry. We work through the technical challenges before launching anything new, running pilot batches for real clients and getting genuine feedback.
Colorants remain a business built on trust and repeat performance. Lithol Magenta BH holds a long record as a workhorse pigment, yet innovation remains constant. We see advances in resin compatibility, surface modification, and new application technologies influencing the requests we field in the lab. Living up to strict color standards, maintaining purity, and keeping technical support close have kept us connected to print shops, converters, and plastics makers year after year.
Every drum of Lithol Magenta BH that leaves our plant represents our experience, attention to detail, and the combined feedback of hundreds of firms downstream. The factory processes, from synthesis through finishing, are operated by hands that know pigment and where mistakes show up. We look at every complaint, every request for a special grind, and every unexpected success with a product like Lithol Magenta BH. For us, pigment manufacturing means taking on the tough work others skip — making sure every bag brings trusted performance without excuses or shortcuts.
Lithol Magenta BH keeps showing that technical progress and reliability are not just marketing lines. They are results of daily work, dialogue with real users, and stubborn attention to the details that keep the presses running and the packaging consistent. We stand behind this pigment because it represents how industrial color should be made: with skill, rigor, and the kind of knowledge that comes only from direct manufacturing experience.