|
HS Code |
485899 |
| Chemical Name | Chlorothalene |
| Cas Number | 95-50-1 |
| Molecular Formula | C8H5ClO2 |
| Molar Mass | 168.58 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 145 °C |
| Boiling Point | 315 °C |
| Solubility In Water | Slightly soluble |
| Density | 1.36 g/cm3 |
| Flash Point | 138 °C |
| Storage Temperature | Store at room temperature |
| Stability | Stable under recommended storage conditions |
As an accredited Chlorothalene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Chlorothalene is supplied in a 500g amber glass bottle with a secure screw cap, labeled with hazard warnings and handling instructions. |
| Shipping | Chlorothalene should be shipped in tightly sealed, chemical-resistant containers, clearly labeled according to hazardous materials guidelines. It must be transported by qualified carriers, stored upright in a cool, dry, well-ventilated area, and protected from heat or direct sunlight. Ensure compliance with all relevant regulations for hazardous chemical transport. |
| Storage | Chlorothalene should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. It must be kept in tightly sealed, labeled containers made of compatible materials to prevent leaks. Store separately from oxidizers, acids, and other incompatible substances. Ensure spill containment and label storage with relevant hazard warnings for safety compliance. |
| Purity 99.8%: Chlorothalene Purity 99.8% is used in pharmaceutical synthesis, where enhanced reaction yield and minimized byproduct formation are achieved. Viscosity grade 120 cP: Chlorothalene Viscosity grade 120 cP is used in specialty coatings formulations, where improved flow control and uniform film thickness result. Melting point 142°C: Chlorothalene Melting point 142°C is used in resin manufacturing, where reliable process stability and efficient curing are delivered. Particle size <5 µm: Chlorothalene Particle size <5 µm is used in ink dispersion processes, where superior pigment suspension and smoother print finishes are attained. Stability temperature 210°C: Chlorothalene Stability temperature 210°C is used in high-temperature polymerization reactions, where consistent performance and thermal resistance are maintained. Molecular weight 187 g/mol: Chlorothalene Molecular weight 187 g/mol is used in chemical intermediates production, where controlled reactivity and predictable product quality are obtained. Water content <0.1%: Chlorothalene Water content <0.1% is used in electronic component encapsulation, where low moisture absorption ensures dielectric integrity. Color index <10 APHA: Chlorothalene Color index <10 APHA is used in clear adhesive manufacturing, where colorless appearance and optical clarity are preserved. Storage stability 24 months: Chlorothalene Storage stability 24 months is used in bulk distribution, where long shelf-life and consistent compound reactivity are guaranteed. Ash content <0.05%: Chlorothalene Ash content <0.05% is used in catalyst preparation, where minimal residue results in higher catalyst efficiency. |
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For years, our team has watched industry needs shape the very way we design and refine our chemical products. Chlorothalene has been a clear example of how real-world feedback transforms a chemical from just another SKU into a reliable problem-solver. We don’t just mix, react, and package—our work starts with listening: what do the processors want from their raw materials? What improvements make production lines run smoother? Those questions brought us to our current Chlorothalene product, Model CTL-770, which features a carefully measured purity, consistent particle size, and moisture controlled to lower than 0.15%.
Consistent batches are the backbone of trust in the chemical sector. Early in our manufacturing history, refiners in coatings and polymer sectors pointed out issues they faced with inconsistent solubility and variable batch reactivity. Traditional lots showed unpredictable color and purity, risking entire runs of downstream products. By refining synthesis controls and storage conditions, we saw a sharp drop in customer complaints related to dusting, caking, and variable performance. Our capacity to repeat results, day after day, doesn’t just speak to the equipment we use—it comes from an accumulated knowledge of what works and what doesn’t at every stage.
Model CTL-770 represents the culmination of both equipment upgrades and countless tests. The particle size sits within the practical range that users in plastics and resins have asked for—neither so fine as to generate dust problems nor so coarse that solubility drops off. Chlorothalene CTL-770 arrives with a clear, bright appearance, minimal trace contamination, and a moisture content low enough to keep packing and storage straightforward even in humid climates.
The chemical profile—verified not just at the line but in our in-house quality lab—reflects careful control at each synthesis stage. We don’t wait for complaints to fix issues. Instead, we track reactivity, impurity profiles, and stability during storage under different temperatures. When one batch drifted from our specification back in 2019 due to a change in an upstream solvent, our technical team re-evaluated procedures, pinpointed the source, and re-qualified new batches under real-use conditions drawn from actual customer processes.
Chlorothalene’s value goes far beyond a spec sheet. Resin producers often need sustained solubility and controlled reactivity, and our product’s profile fits neatly into those needs. Using our CTL-770, users avoid gelation risks that can come from impurity-laden lots or unstable molecular structure. Laminates and coatings manufacturers report lower downtime thanks to a formulation that resists caking and stays free-flowing from arrival to use.
We’ve learned, sometimes the hard way, that it’s not enough to deliver on paper. Multinational polymer customers run demanding lines that penalize even slight variability. Consistent particle size from CTL-770 ensures smooth integration, reducing filter changes or rework. One of our long-standing partners in Europe shared that after switching to our Chlorothalene, they logged less unplanned maintenance linked to material clumping, cutting both waste and shutdown hours. That kind of feedback weighs heavily in how we design every next batch.
Delivering Chlorothalene at this level starts with process know-how. Our reactors run under strict phase control, and cooling curves are mapped to minimize by-product formation. Many years ago, a shift in feedstock purity threw production out of spec. That event pushed us to triple-check each input and to document changes at every transition step. The current CTL-770 formula owes its reliability to hard-won lessons in trial and error, small-scale pilot runs, and largescale manufacturing batches—none of it possible without hands-on involvement by senior operators.
The purification stage remains one of the most demanding. After years of seeing shipment claims due to off-spec color and trace moisture, we designed a dual filtration-separation that pulls out finer particulates and controls water content. It’s this stage that often makes the difference: many other sources skip over careful drying, leaving material that picks up clumps and delays line operations.
In factory settings, chemical stability isn’t just desirable—it’s mandatory. Over the last several years, users in the cable insulation and adhesives markets found that unrefined Chlorothalene introduced noise into their quality metrics, driving up finished-goods rejects. After they switched to CTL-770, their downstream analytics picked up tighter distributions on both viscosity and thermal resistance. Our team’s ongoing support helped them tune dosage and handling, further reducing rework. These improvements trickle down to better productivity for their customers in turn.
Processors also care about how the product arrives. Molded in thick-walled bags with a moisture seal, CTL-770 keeps the elements at bay for months, even in warehouses in monsoon climates known for their humidity swings. Not every manufacturer makes packaging a priority, but from seeing sacks break down mid-delivery in early years, we learned fast that preservation doesn’t stop at the plant gates. Freshness at the mixing tank needs sturdy, smart packaging out in the field.
Competing materials can appear similar from a high-level view: they often serve as halogenated intermediates, additives, or reaction moderators. In practice, differences show up fast once a batch enters the production cycle. In polymers, some alternatives display unpredictable reactivity or bring along hidden levels of metal contaminants. In textiles, rival materials can clump, slowing down mixing cycles or clogging feeders. From our feedback logs, users tell us that CTL-770 flows reliably and holds its shelf life longer—direct results of tight controls during synthesis and packaging.
An experienced coatings customer noted that while generic Chlorothalene performed variably across seasons, CTL-770 kept their batch viscosity in line, even in hot summer cycles. This small but crucial stability translated into fewer off-spec production runs, less waste, and measurable improvements in throughput. The impact goes beyond chemistry; reliable performance lowers total cost and reduces material planning headaches for every link in the chain.
We’re seeing clearer demands from customers and regulators for materials that minimize both environmental impact and workplace hazards. Our CTL-770 formulation reflects ongoing efforts to reduce point-source emissions during manufacturing and to manage all effluent streams during purification. By investing in state-of-the-art containment and scrubbing, we keep employee exposure far below current regulations.
It’s not just about compliance. Consumer product makers have asked for data demonstrating that residue levels in downstream products won’t trigger recalls or safety alerts. In response, we designed internal test protocols to check for such residues across the entire lifecycle, from raw intake to consumer packaging. Several years ago, our site worked through an audit where we adopted a new waste solvent recycling loop in response to emerging EU directives. These pivots keep us both proactive and responsive as expectations rise with each year.
For practitioners inside plants, each batch impacts efficiency, maintenance intervals, and sometimes regulatory standing. By focusing on the practical realities of how Chlorothalene functions in industrial contexts, we keep sight of what truly moves the needle for our customers: downtime, batch yield, and end-use quality. Instead of relying solely on legacy standards, we keep finding small improvements through process tuning and customer dialogue.
In one memorable collaboration, an automotive supplier flagged minute gels forming in their injection lines with an off-brand Chlorothalene. Our team visited their line, documented each step, and brought lessons back to the plant, where we refined our recrystallization process—eliminating gel risk for future lots. Feedback from those on the production floors solves problems faster than any in-house simulation ever could.
Every chemical plant, no matter how advanced, runs into challenges. Weather swings have occasionally impacted drying efficiency, risking moisture spikes in finished product. We now run climate-prediction software and align critical drying steps with lower-humidity windows, a trick learned after seeing a few containers collect condensation in a particularly wet spring. Trace impurity spikes once forced a recall until we installed inline spectrometry to catch off-spec batches within minutes, not hours. Those investments paid back quickly, reducing the risk of customers running into trouble downstream.
Looking at future trends, we stay in close touch with partners about new end-use requirements and upcoming regulatory shifts. For instance, if manufacturers shift toward biobased processing aids, our process roadmap already incorporates options for greener solvents and closed-loop water recovery. It’s not just what you make; it’s how you stay prepared to shift formula, process, or logistics at short notice.
Much of Chlorothalene’s success traces back to the men and women running the lines. Most of our supervisors have witnessed the transition from manual checks to digital batch logs firsthand. Many started as operators before moving to R&D or quality assurance. Inspections still happen by eye and hand at every milestone: a mottled batch will never pass just because it fits an analytical number.
As manufacturers, we know every missed detail shows up in a customer's operation days or even weeks later. Lessons learned from product recalls, field complaints, and urgent calls from customers landed in trouble have shaped a culture where accountability sits squarely at the plant. The staff that look over every Chlorothalene batch operate knowing their choices ripple across industries worldwide.
Every call from a formulation chemist, technical manager, or plant supervisor pushes us to dig deeper into both product properties and application needs. One East Asian partner recently needed a minor tweak in moisture limits after shifting to high-speed automated feeding. Our plant team adjusted drying parameters and validated fresh runs at the customer’s site—resulting in smoother transitions and zero lost production time.
These on-the-ground partnerships often uncover gaps nobody saw before, whether it be a packaging material reaction during long ship crossings or a trace reactivity shift in an exotic formulation. Rather than shrug off these reports, we treat each as a test case for both product and process improvement. Our real sense of achievement comes when a new partnership not only avoids previous headaches but actually lets our partners achieve more than they thought possible in product performance and operational reliability.
As customer bases expand across continents, demands grow more complex and technical. Users ask for proof: stability curves that really hold up, traceability from source to shelf, documented answers to supply chain bottlenecks, and chemical compatibility in emerging applications. Our tracking system for Chlorothalene links batch numbers, manufacturing conditions, and lab results right through to packing and shipping documentation.
Having this visibility lets us step in quickly if a problem surfaces. Once, a delayed shipment risked exceeding the guaranteed shelf-life. Because every batch is scanned and tracked, we located stored lots nearest the customer, rerouted shipments on the fly, and verified with our own QA staff on the receiving end—avoiding costly downtime and product write-off. This kind of operational agility comes from years of living with both the ups and downs of chemical manufacturing.
Chlorothalene CTL-770 embodies what we stand for as a chemical manufacturer: listening to real user stories, responding to daily realities, and getting every step right from synthesis to packaging. Differences from competitive products do not arise on a spec sheet alone—they show up downstream: smoother runs, less waste, tighter output control, ease of integration, and confidence batch after batch. We’ve learned by experience—often by learning from honest mistakes—that it’s continuous attention to process, technical partnership, and feedback that builds the strongest products and relationships. Chlorothalene stands as a testament to what committed manufacturing looks like: details checked, lessons applied, and issues solved before they ever hit the loading dock.