Beta-Naphthol

    • Product Name: Beta-Naphthol
    • Alias: 2-Naphthol
    • Einecs: 202-027-5
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    516416

    Cas Number 135-19-3
    Molecular Formula C10H8O
    Molecular Weight 144.17 g/mol
    Iupac Name naphthalen-2-ol
    Synonyms 2-Naphthol, beta-Naphthol, β-Naphthol
    Appearance White to light yellow crystalline solid
    Melting Point 120-123°C
    Boiling Point 285°C
    Solubility In Water Slightly soluble
    Density 1.28 g/cm³
    Odor Phenolic
    Pka 9.51
    Flash Point 172°C
    Refractive Index 1.634
    Storage Temperature Room temperature, keep container tightly closed

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

    Packing & Storage
    Packing Beta-Naphthol is packaged in a 500g amber glass bottle, featuring a tightly sealed cap and a clearly labeled chemical hazard warning.
    Shipping **Beta-Naphthol** is shipped in tightly sealed containers, protected from light and moisture, and clearly labeled as a hazardous material. Transport adheres to applicable regulations for toxic and combustible chemicals. Proper ventilation, spill containment, and personal protective equipment are ensured during handling to minimize risk. Store separately from oxidizing agents.
    Storage Beta-Naphthol should be stored in a tightly closed container in a cool, dry, well-ventilated area away from heat, sparks, and incompatible substances such as strong oxidizers and acids. Protect it from light and moisture. Ensure that the storage area is equipped with appropriate spill containment and that only trained personnel have access. Always follow local regulations and safety guidelines.
    Free Quote

    Competitive Beta-Naphthol 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 sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Beta-Naphthol: Reliable Chemistry from the Original Source

    Hands-On Experience with Beta-Naphthol Production

    Manufacturing Beta-Naphthol takes a steady hand and careful attention to every step in the process. Every batch starts with refined naphthalene and ends as crystalline Beta-Naphthol, the product that serves as a backbone for dye and pigment industries. Our work begins with sulfonation, followed by alkaline fusion: a method chosen not for ease, but for the sturdiness and purity it delivers. The result shows in the consistent color, grain, and reactivity of the material, judged right on our shop floor with each run. Working as the direct manufacturer gives us a clear view of the delicate balance between yield and quality, and it shapes our standards.

    Over the years, shifts in supply, environmental restrictions, and advances in downstream applications have nudged us to adapt and refine our approach. Each ton of Beta-Naphthol passing through our hands reflects this evolution. We don’t chase after the lowest production cost, but focus on steady quality. This comes through in our willingness to invest in improved dust removal or finer filtration, even if it means more steps per batch. We commonly see Beta-Naphthol, or 2-naphthol, supplied with 99% minimum purity; reaching that, and keeping metal content low, means decisions in solvent use and maintenance can’t be ignored. Behind most products sit processes taken for granted. For us, each stage in Beta-Naphthol manufacture gets daily attention because minor lapses, such as slack acid handling or incomplete fusion, carve deep and obvious ruts in final quality.

    Beta-Naphthol: Applications Across Industries

    End users most often come to us from the dye sector, but Beta-Naphthol’s reach goes further. The textile dye business relies on its ability to couple with diazonium salts, running smoothly through azo-dye synthesis. Paint and pigment producers turn to us for its colorfast brilliance. Rubber antioxidant manufacturers and developers of high-performance resins draw on the compound’s chemical backbone. More specialized usages occasionally appear in pharmaceuticals or agrochemical intermediates, underlining how solid materials drive innovation outside the direct spotlight.

    With each industry, priorities shift. Dye houses need material that dissolves cleanly in caustic or acidic baths. Rubber applications demand a product free from trace chlorides or metallic impurities. In pigment production, fine particle distribution matters, helping with dispersibility and clarity in finished goods. We keep these realities front of mind. Any claim about versatility looks hollow if the product stumbles in a customer’s factory, so direct conversation with technical teams remains part of our routine, not just sales talk. Adjustments sometimes run as far as tweaking granule size through milling or holding off shipments to allow for extra drying—steps only viable for those with full control over their own output.

    Model and Specification Details Matter

    Our Beta-Naphthol, often referenced as 2-naphthol or beta-naphthalenol with the CAS number 135-19-3, comes in granular and powder forms. The crystal form appears white to light tan, though minor batch-to-batch variations can occur with raw material or season. Purity above 99% is common in this industry, but we guard it closely with repeated lab verification and hands-on material checks. Moisture level and ash content get logged daily, since excess water spells clumping, while too much ash highlights process residue.

    Packing our shipments, we choose laminated paper bags lined with polyethylene. This side detail stems from lived experience: over time, plain kraft sacks lead to dust shedding and moisture migration, while poly-only bags sweat and build up static electricity. Hard-won experience made us settle on this combination to support long transit and rougher warehouse conditions.

    Understanding the Real Differences: Beta-Naphthol Versus Alternatives

    People sometimes ask us for Alpha-Naphthol or for “substitute naphthols.” At process level, Beta-Naphthol’s isomeric cousin—Alpha-Naphthol—differs by position of the hydroxyl group, a technical distinction shaping interaction in color formation, reaction rates, and downstream compound stability. For dye coupling, Beta-Naphthol delivers a deeper, more stable azo bond, a detail discovered through years in textile and pigment operations. Long-running users spot the difference on finished fabric and coatings; brilliance and fastness both take a step up compared with Alpha-Naphthol-based syntheses.

    Substitute blends or cheaper synthetic routes have cropped up over the decades, most notably from new entrants chasing commodity pricing. Few can maintain the same clarity and response during coupling reactions. Large-scale pigment plants bring these samples to their own QA lines, and more often than not, call us back to supply the original Beta-Naphthol. Blends sometimes cloud dispersions or drive unwanted side products, increasing waste or limiting overall usability. Only direct producers have the perspective to explain these differences with authority, because we see the comparative failures and real-world feedback first-hand.

    In paint formulation or advanced dye synthesis, no degree of theoretical purity—listed on a paper certificate—beats consistency born in repeated manufacturing cycles. About every year, a wave of new “improved” grades flash onto the market, promising higher solubility or cleaner reaction byproducts. Yet time shows which sources deliver under industrial volumes. Users may find that small batch improvements fail at scale, and substitutions complicate regulatory filings or import customs due to subtle changes in impurity profiles. This is how genuine Beta-Naphthol sets itself apart—not simply by chemical structure, but through long-standing, measured outcomes.

    Quality Commitment: More Than Paper Certificates

    There’s a real temptation among buyers to rely on external certificates and tight data sheets. Our technical lead spends a fair share of time explaining that numbers—purity, melting point, metal leftovers—don’t always tell the whole story. Each lot comes with records, but lasting trust follows from consistent delivery and open process audits. More clients now request supply chain transparency, and we’re happy to show the production flow, from crude naphthalene handling through finished bagging. Large partner audits often invite lab walks and spot tests, where observers taste the practical results—not just paper claims—of our standards. Most third-party brokers can’t give this window into real-site control.

    A key marker of direct manufacture shines through in responsiveness. We have re-routed finished product or paused production to meet urgent end-user changes, supplied emergency technical support in the event of dissolved impurity concerns, and built customized particle size options for evolving pigment machinery. These are not anecdotes from a sales slide, but daily operational requirements of a real Beta-Naphthol plant. The reason we stay in business isn’t price, but reliability shaped by lived experience and proven trial.

    Market Challenges and Opportunities

    Sourcing Beta-Naphthol isn’t the same as it was a decade ago. Global shifts have pressed older manufacturers to either modernize or exit the field. For us, market survival has required smarter waste management, increased solvent recovery, and more advanced filtering systems to lower environmental impact. Rising attention to trace dioxins, chlorinated byproducts, and dust emissions has prompted regular investment in better airflow systems, tighter bagging, and continuous worker training. These measures don’t provide marketing spin, just safer working conditions and a product that satisfies regulatory and ethical checks.

    Around the market, many buyers worry about sudden interruptions in supply or formula drift. Because we run our own plant, we can provide more timing control than traders who depend on third-party mills. Coordination locks into our order scheduling, not onto unreliable outside processors. As regulations and tariffs evolve, only vertically integrated producers can shift between export modes, alter packing, or accommodate certificate requirements on the fly. More companies lost access to key chemical intermediates in the wake of unforeseen plant shutdowns, but direct manufacturing ensures repeatable access through the boom and bust cycles that affect chemical distribution.

    Handling, Storage, and On-Site Practicalities

    In storage, Beta-Naphthol wants cool, dry conditions. Our experience says that barrel-stacking or palletizing needs a concerted plan, because the material starts clumping after weeks in damp or humid air. We have tried storing outside wrapped under tarpaulins, and always found that warehouse storage with minimal temperature fluctuation prevents most of these hassles. Inside each shipment, we routinely add moisture indicator cards as a fail-safe. Too much moisture isn’t a trivial inconvenience; it lowers reactivity and complicates weighing. Every handling worker knows that a little overexposure to Beta-Naphthol dust creates skin sensitivity, so protective gear and real-time dust monitors stand as regular fixtures around our packing lines.

    We also take care in preventing contamination. Lining hoppers and feeders with stainless steel instead of mild iron makes a measurable difference for some pigment plants especially fussy about ash and trace metal content. Shoveling this product with wooden paddles, as once was common, yielded more splinter and dust concerns than modern pneumatic transfer. Small steps like these reflect a broader understanding: process choices, not just chemistry, shape the product’s final performance in customer plants.

    Direct Collaboration with End-Users

    Over the years, we have seen dozens of product development teams come in with new projects, requiring changes in the way Beta-Naphthol is packaged, delivered, or even milled. One textile group requested a precisely sized particle to improve dye bath efficiency and lessen sludge buildup, so we refitted a line with different sieving screens. A pigment batch plant once needed a tighter moisture spec. We worked with them to install local environmental monitoring and add an extra drying stage to select shipments. These adjustments rarely travel through indirect channels, but speak to the proven value of dealing with direct producers.

    We often find knowledge gaps among new buyers coming off simple commodity specifications; freshly minted engineers or purchasing officers haven’t yet seen how what looks good on a spec sheet can stumble in the real facility. We welcome these questions, walking teams through the fine points of off-white cast, minor melt point variation, or trace chlorine limits. If someone switches suppliers and sees trouble—precipitation in their dye bath, hazy pigment dispersion, or failed QC passes in their customer audits—the value of stable, transparent production comes into sharp focus.

    As a company with decades of manufacturing focus, these results reinforce the importance of open partnership, not just one-off sales. Customers want technical answers grounded in real operation, with backup solutions ready should anything shift. This is the environment where Beta-Naphthol shows its true value: as a critical, if humble, ingredient, shaped by countless small decisions across its manufacture.

    Continuous Learning and Technical Updates

    Staying ahead in Beta-Naphthol production demands keeping up with evolving lab standards, changing regulatory oversight, and direct input from buyers. Global benchmark testing sometimes highlights differences between batches from different countries or suppliers; caustic extraction, color-forming activity, or impurity baseline gets called out in detail. We routinely share quarterly reports on our process controls and product performance trends, not just for internal purposes but to support customer R&D and quality audits.

    Process improvements do not ride on big capital changes alone. Small moves—a switch to better filter cloth, installation of higher-flow ventilation, daily pH checks after fusion—build up to define batch reliability. After each complaint or unusual lab finding, we make process tweaks, train staff, and retest, closing the feedback loop.

    Technological upgrades now extend beyond process alone. In our own facility, RFID tracking, real-time inventory, and finished goods imaging have reduced error rates and allowed better lot tracing. This integrated approach makes product recalls or adjustments straightforward, since every carton ties back to its run and dates. No amount of paper shuffling or offsite confirmations can match the transparency gained by operating the entire production line ourselves.

    What Choosing Beta-Naphthol Directly From a Manufacturer Means

    Beta-Naphthol’s role is both workhorse and linchpin across several industries. Delivering high-quality product takes a personal stake in every bag, drum, or sack that leaves the warehouse. No generic brand or “off-the-shelf” material bridges the knowledge, care, and continual improvement provided by hands-on, original production. We watch customer needs shift, regulatory pressure grow, and technology offer new means of improvement. Through all of this, our benchmark remains the same: the Beta-Naphthol that we hand over supports the reputation, safety, and growth of every customer it serves.

    Drawing on decades producing this core chemical, we see Beta-Naphthol not just as another entry on a raw materials list, but as the result of collaboration, vigilance, and a forward-facing approach. Each upgrade to our own line, and each technical solution delivered to our customers, comes from direct experience and the lessons shared by the industries we serve. The outcome is visible—in colors, in resilient resins, in dyes that stand up to repeated industrial washing, and in the seamless reliability that manufacturers everywhere demand.

    No shortcuts or distant trading can replicate the direct accountability and support only a genuine manufacturer offers. With every order of Beta-Naphthol, our entire operation stands behind the product, ready to answer questions, make improvements, and meet the changing needs of modern industry.

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