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HS Code |
136058 |
| Cas Number | 1120-02-1 |
| Molecular Formula | C20H44BrN |
| Molar Mass | 378.48 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 242-247 °C |
| Solubility In Water | Soluble |
| Boiling Point | Decomposes |
| Iupac Name | N-ethyl-N,N-dimethylhexadecan-1-aminium bromide |
| Density | 0.87 g/cm³ (approximate) |
| Odor | Characteristic, amine-like |
| Storage Conditions | Store in a cool, dry place |
| Ph Value | 6.0-8.0 (1% solution) |
As an accredited Cetyldimethylethylammonium Bromide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a sealed, amber glass bottle containing 100 grams of Cetyldimethylethylammonium Bromide, labeled with safety and chemical information. |
| Shipping | Cetyldimethylethylammonium Bromide should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. Comply with local, national, and international regulations for the transport of chemicals. Handle with care to prevent leaks or spills, and clearly label all packaging with hazard information and handling instructions for safe shipping. |
| Storage | Cetyldimethylethylammonium Bromide should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect it from moisture, heat, and direct sunlight. Ensure the storage area is equipped with appropriate spill response materials and labeled clearly. Follow all local regulations and safety guidelines for handling and storage. |
Applications of Cetyldimethylethylammonium Bromide in Industrial ManufacturingCetyldimethylethylammonium bromide finds essential roles in controlled industrial settings due to its cationic surfactant properties, efficient antimicrobial performance, and compatibility with various formulation environments. As a direct manufacturer, we supply this material to multiple downstream industries requiring strict adherence to process, safety, and end-use standards. Below, we present detailed industrial applications where this ingredient supports proprietary performance and compliance requirements. 1. Pharmaceutical Antiseptic FormulationLeading pharmaceutical manufacturers incorporate this compound as an active ingredient or co-formulant in topical antiseptics and disinfectants targeting hospital-associated pathogens. Its quaternary ammonium structure disrupts cell membranes of bacteria and select viruses. The raw material must comply with strict pharmacopoeial monographs and undergo validated process integration during aseptic manufacturing. Finished products undergo rigorous analytical verification before market release. Industry compliance standards
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2. Textile Antimicrobial FinishingApparel and technical textile producers use this substance in bath finishing to impart long-lasting antimicrobial protection to natural and synthetic fibers. It helps prevent bacterial odor, cross-contamination, and fiber degradation in hospital, hospitality, and industrial textile applications. The material must meet precise dosing and residual limits defined by product end-use requirements. Industry compliance standards
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3. Oilfield Chemical Additive (Corrosion and Microbial Control)Primary and secondary oilfield operators depend on cationic surfactants such as this one for corrosion mitigation and microbial risk management in downhole and surface equipment. It acts as both a biocide and a phase transfer agent, suitable in harsh saline environments. The dosing regime requires calibration according to field data, pipeline materials, and compliance with environmental regulations. Industry compliance standards
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4. Hair Care and Conditioning FormulationPersonal care product manufacturers employ this raw material for cationic conditioning in rinse-off and leave-in hair care products, especially where detangling, static control, and frizz reduction are required. The formulation respects regional cosmetic regulations and aligns with traceability demands for batch production and allergen avoidance. Industry compliance standards
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5. Industrial Water Treatment – Cooling Tower and Recirculating System BiocidesFacilities maintenance contractors and process water system operators apply this material as a non-oxidizing biocide to control bacteria, algae, and fungi within open and closed loop systems. It helps maintain heat exchange efficiency and prevents health hazards such as Legionella, complying with strict dosing, residual, and effluent requirements. Industry compliance standards
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6. Paper Industry: Wet-End Antimicrobial and Strength AdditiveCommercial papermakers use this raw material at the wet-end of paper machines to prevent microbial spoilage and to impart cationic charge, promoting pulp flocculation and improved sheet formation. The dosing plan adapts to machine speed, furnish quality, and grade demand for hygiene-critical paper products. Industry compliance standards
Typical usage ratio
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Producing Cetyldimethylethylammonium Bromide brings us right to the intersection of real-world chemistry and market necessity. We have dedicated decades to refining its synthesis, shaping both its performance and the trust that formulators place in it. Each batch tells a story – not just a string of reactions, but a series of choices that have a direct impact on purity, stability, and batch-to-batch reliability. The model we continue to perfect is a white crystalline powder, recognized by its chemical fingerprint and by its consistent behavior in processing. Many in laboratory and industrial settings know it by its shorthand, EDAB, though its systematic identity is more formal.
We see a deep value in small details. There’s a difference you can sense when handling Cetyldimethylethylammonium Bromide crafted with careful, controlled alkylation and highly monitored purification. Residual impurities — if left unchecked — will affect solubility, impact downstream reactions, and in some cases interfere with analytical results. Over time, our investments in monitoring and analytical chemistry have reduced those inconsistencies, raising the quality bar for chemists who rely on it. This isn’t only about hitting a purity mark, it’s also about creating predictability. Every time a chemist opens a drum in their lab, they need their solvent mixtures or analytical reagents to behave as planned. That can’t happen with surprise variants or off-spec side-products wandering in; we’ve seen competitors let these slip by because routine checks were skipped or supply sources weren’t fully understood.
Our product lands on the desks of people looking for a dependable quaternary ammonium salt for specialized surfactant blends, phase transfer catalysts, or antimicrobial formulations. Cetyldimethylethylammonium Bromide stands out among quaternary ammonium compounds because of its unique balance of hydrophobic and hydrophilic properties, a fine-tuned effect achieved by the selected alkyl chain (cetyl) and the structure of the tertiary amine. The way we control the synthesis and drying processes influences more than color or flow properties—it protects the active sites that chemists count on. We do not ship powder that has spent excessive time absorbing stray moisture or contaminants.
In the market, many offer ammonium bromides, but subtle differences in their carbon chain structure make all the difference. Ours hits a reliable melting point and clean end-point in titrations—something that only holds true when the chain length remains unaltered and the bromide counterion comes from carefully sourced materials. We keep moisture below 0.5% by paying attention to storage conditions and final packaging. Clumping, discoloration or caking might signal slip-ups, whether from process shortcuts or inferior raw material. Past experience has taught us that even cost pressures from upstream suppliers cannot justify moving away from these standards. The results show up in yields and reproducibility for our downstream partners.
Particle size sits in a narrow, consistent range. That makes our product dissolve smoothly, leaving no undissolved residue to foul up precision work. Some manufacturers lean on re-grinding to mask granule size variation, but this often damages crystal integrity and can cause electrostatic charging or dust hazards. We engage in process design from the ground up, dialing in agitation speeds, filtration choices, and drying curves that safeguard both usability and safety.
From a formulation standpoint, what gives Cetyldimethylethylammonium Bromide its edge? For one, its activity in surfactant systems emerges directly from our control of its cationic structure and bromide purity. We have heard from customers who ran comparative trials between our batches and generic alternatives, only to find phase separation or unexpected precipitates when purity dipped or crystal water content drifted. In phase transfer catalysis, a stray percentage point in moisture or organics can shift equilibrium points and impact reaction times or product selectivity. Researchers and technical staff in catalysis, surface chemistry, and even certain pharmaceutical intermediates blend our material into their process only after running dozens of side-by-side trials. They don’t chase the lowest cost; they want something rigorous that matches lab results at the kilo or ton scale.
The ammonium compound landscape packs a wide range of structures. Each variant offers different levels of hydrophobicity, biodegradability, and antimicrobial properties. Compared to more familiar cousins like cetyltrimethylammonium bromide (CTAB), our compound handles phase boundaries a bit differently. It carries a slightly bulkier alkylated group – and chemists working with complex emulsions or enhanced oil recovery (EOR) agents notice how it behaves in oil-water-surfactant systems, sometimes offering better interfacial activity or different solubility curves. This brings an edge in specialized cleaning or extraction formulations where a little extra performance reduces waste or boosts stability.
The difference does not end with performance in the beaker. Regulatory trends continue to press harder on surfactant toxicity and residue limits in environmental outlets. Because our technical team follows regulatory updates and participates in consortia that monitor emerging standards, we can supply detailed impurity profiles and batch traceability. This transparency helps end users document their compliance in both R&D and scaled-up applications. It also means that quality audits rarely yield surprises, thanks in part to our in-house control and regular lab checks. That’s something resellers and brokers rarely deliver with the same degree of certainty.
In the lab, Cetyldimethylethylammonium Bromide helps as a trusted phase transfer catalyst, where its structure drives reactivity across non-mixing solvents. We hear from academic teams running nucleophilic substitution reactions who depend on its purity for reproducible yields and clean separations. When working at pilot scale, the process techs appreciate the product’s low dust tendency and easy handling, which cuts down on cleanup and loss.
Industry use expands well beyond classic catalysts. The antimicrobial activity built into the quaternary ammonium core makes it a staple in cleaners and certain preservative blends, especially where resistance development or broad-spectrum activity matters. Users in water treatment have shared feedback on how consistently dispersible forms mean fewer feed system headaches and less filter plugging. Chemists working in emulsion polymerization bring up the product’s predictable surface activity, shaping the outcome of latex or bead manufacturing. Our own in-house technical service group spends time in customer facilities, troubleshooting issues like unexpected precipitation or stability loss and tracking the source down to trace changes in feed chemistry or subtle temperature swings in packaging.
Compared to lower chain analogues, the cetyl group sits at the sweet spot for balancing activity and processability. Shorter chains like those found in cetyldimethylbenzylammonium bromide show higher volatility and sometimes poorer antimicrobial persistence. The choice of bromide ion over chloride or other counterions impacts dissolution rates and compatibility, something those scaling up production workflows notice early in their trials. Whenever a process scales, robust quality shifts from being a handy selling point to an absolute operational requirement.
As a manufacturer, we understand that every unexpected outcome in the process plant costs more than time – it can derail a whole batch. Our production floor splits its attention between continuous monitoring and direct feedback from customer labs. Traceability runs from each raw material lot right through to each outgoing drum. Our chemists track deviations and root causes in real time, sharing that data with production so improvements move faster than failures. It’s the kind of manufacturing culture built not on minimum compliance, but on active problem-solving. You see the result in feedback loops between us and our largest users—whenever something new crops up in performance, we respond with targeted process changes, not generic apologies or palmed-off blame.
We also maintain stocks that can serve groups working at both R&D and bulk production levels, understanding that scaling up from bench to plant floor brings new challenges. A lot of our customers run multi-phase approvals, putting our batches through their own stability and compatibility tests before rolling out purchases at volume. We see our role not just as a supplier, but as a quality partner. When a formulation calls for documentation, from impurity profiles to process flowcharts, we keep our data accessible, never hiding behind excuses or passing off responsibility to anonymous upstream producers.
Anyone who spends enough time making specialty chemicals will stack up stories of process hiccups. At one point, we traced a drop in product purity to atmospheric humidity shifts affecting our drying zones. Moisture flooded into the powder, throwing off downstream titrations and prompting a temporary spike in customer complaints. Instead of top-down fixes, our process engineers spent weeks alongside operators, instrument techs, and QA staff, walking through shifts and comparing notes. We re-engineered ovens, installed real-time humidity checks, and added batch-by-batch moisture checks. That simple misstep forced a whole new level of vigilance — and a renewed appreciation for every part of the logistics chain, from storage silos to packaging warehouses.
Every time a drum leaves our facility, we know the shelf life and handling conditions haven’t just been set by some theoretical spec sheet. Our technical team cut out steps proven to add no value, even if it means running longer hours or cycling back to earlier process maps. Too many chemical factories run on margin, not value—from our end, we’ve found that those shortcuts rarely pay off in long-term relationships or market standing. Our regular audits and customer review cycles now explicitly include field data, so the product in your hands isn’t just a lab-created ideal but a field-tested performer.
Cetyldimethylethylammonium Bromide isn’t a commodity; for us, it represents the craft of specialty chemistry. We keep a sharp eye on impurity carryover during quaternization, especially with bromide salts. Stray organics or unreacted amines not only upend analytical results, they can lead to product recalls under stricter compliance regimes. We invest both in analytical headcount and new equipment, not because regulators hover over us daily, but because our partners downstream face those pressures at the sharp end. Getting this right pays off whenever new market applications emerge, and we are called on to validate product fit for novel blends.
Risk control doesn’t end when the powder leaves our site; we carry out simulated storage testing and stress out sample lots at elevated temperatures to check for delayed caking or loss of functionality. This helps those in logistics or with less-than-ideal warehouse conditions plan for contingencies. When partners hit bottlenecks—whether from supply chain disruption or a facility outage—we pull samples from retained product to help troubleshoot or verify ongoing product fitness. Our job doesn’t end at the shipping dock.
We’ve seen the demand landscape for Cetyldimethylethylammonium Bromide evolve over the years, with sustainability and regulatory compliance gaining more weight in purchasing decisions. We respond with continuous updates to our own supply chain, choosing feedstocks that offer better traceability or come from established responsible producers. Organic-waste minimization remains a recurring theme in our batch records and operator meetings; process water recycling and energy efficiency get table time at every new capital project meeting.
Our technical support arm takes questions on emerging biocide regulation, new green certification for cleaning products, or even ways to retool process water use. Feedback from the field points us to future product variations—sometimes a small tweak to the production mix can translate to a big change in performance for customers. The market environment keeps changing, but the need for high-quality, reproducible chemicals does not.
Over time, Cetyldimethylethylammonium Bromide has proven itself in fields ranging from academic synthesis to industrial detergency. These achievements come down to chemistry — in the lab, in our own shop floor, and in the relationships we build. Our operators, process techs, and support chemists work not just from protocols, but from ownership of the product’s reputation. This product’s journey doesn’t end with a drum loaded and sealed; it keeps moving with every application, reaction, and cleaning task it drives.
From all of us who work directly with the manufacture of this product, the message is clear: reliable chemistry is built one detail at a time. Whether process or product, we stand for outcomes that let customers trust what their data and processes will deliver. For those creating the next generation of surfactants, biocides, or specialty reagents, our doors remain open for tough questions, honest feedback, and new challenges; we bring that same commitment to every batch and every partnership. As both technical stewards and practical troubleshooters, we know that every molecule counts—yours and ours alike.