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HS Code |
480805 |
| Name | 1-Naphthoxyacetic Acid |
| Cas Number | 120-23-0 |
| Molecular Formula | C12H10O3 |
| Molecular Weight | 202.21 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 144-146°C |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Boiling Point | 409.3°C at 760 mmHg |
| Density | 1.307 g/cm³ |
| Synonyms | α-Naphthoxyacetic acid; 1-NOA |
| Pubchem Cid | 8446 |
| Chemical Structure | Contains a naphthalene ring with an acetic acid ether linkage |
As an accredited 1-Naphthoxyacetic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 1-Naphthoxyacetic Acid, 25g, supplied in a tightly sealed amber glass bottle with a tamper-evident cap and detailed hazard labeling. |
| Shipping | 1-Naphthoxyacetic Acid is shipped in tightly sealed containers, protected from moisture and light. It is typically packed in plastic or glass bottles, cushioned for transit, and labeled according to hazardous material regulations. During transportation, the product is handled with care to ensure safety and prevent leaks or contamination. |
| Storage | **1-Naphthoxyacetic acid** should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of ignition, moisture, and incompatible substances such as strong oxidizing agents. Protect from direct sunlight and physical damage. Label the container clearly, and keep it away from food and drink. Follow all relevant safety guidelines for chemical storage. |
Applications of 1-Naphthoxyacetic Acid in Industrial ManufacturingAs a direct manufacturer, we provide 1-Naphthoxyacetic Acid (1-NOA) in large-scale quantities to meet the precise standards for critical industrial sectors. The following scenarios outline how this raw material integrates into downstream applications with distinct compliance, formulation, processing, and finished product considerations. 1. Plant Growth Regulator Synthesis for HorticultureOur clients in the agrochemical sector use this compound to synthesize plant growth regulators (PGRs) designed to improve fruit set, reduce pre-harvest fruit drop, and enhance rooting. Use focuses on high-value crops such as apples and tomatoes, requiring careful adjustment in accordance with regional agricultural spraying programs. The active enters as a key step in the formulation of finished PGR products, passing through dissolved solution phases, compatibility testing, and shelf-life validation before packaging. Research trials and commercial field programs drive dosage modifications across different climate zones and plant varieties. Industry compliance standards
Typical usage ratio
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2. Fine Chemicals Intermediate in Pesticide SynthesisAs an intermediate, 1-NOA functions as a precursor in the synthesis of specific herbicides and selective plant protection agents. Producers employ it in multi-step reactions, often involving esterification or etherification, before downstream conversion into complex pesticide actives for use in regulated agricultural channels. These processes demand batch traceability, stringent impurity control, and validated cleaning protocols to avoid cross-contamination with other actives or byproducts. Industry compliance standards
Typical usage ratio
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3. Biotechnological Micropropagation MediaLaboratories in biotechnology and commercial plant propagation frequently add this compound as an auxin analog to culture media supporting in vitro root and shoot development. Media producers require precise purity control and accurate analytical confirmation prior to acceptance. The ingredient is incorporated during sterile batch preparation, preceding autoclave sterilization, with ongoing testing for biological activity and stability across extended storage periods. Industry compliance standards
Typical usage ratio
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4. Formulation Additive in Commercial Horticultural MixturesManufacturers supplying professional horticulture markets may include this ingredient in custom-blended fertilizer and biostimulant formulations to enhance ornamental plant rooting and early-season vigor. Regulatory review covers fertilizer and soil amendment laws based on local agricultural ministry policies. Formulation occurs in continuous or batch blending, involving granular or liquid carriers, with subsequent quality checks for shelf-life, caking, and homogeneity. Industry compliance standards
Typical usage ratio
Downstream process integration
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On the shop floor, every decision shapes the quality and value of our products. 1-Naphthoxyacetic Acid stands out in our daily operations for the reliability it delivers to the agricultural sector. It serves a clear purpose: to help plant growers achieve consistent growth, fruit setting, and healthy yield. Our technical team manages tightly-controlled synthesis, always aiming for a true free-flowing powder with a purity range reaching beyond 98%. Skilled staff ensure the moisture stays low; excess water can hurt shelf life, and we can’t risk our material caking during export or local storage. Direct experience tells us that deviation from these targets causes downstream problems – growers and formulators both depend on the stability our process delivers.
We keep a close eye on pH, melting point, and solubility factors. These traits aren’t just technical details; they determine how quickly and efficiently a grower can dissolve the material and use it to stimulate rooting or encourage better bud set in fruit trees. With practical onsite tests, we check each batch’s dispersion and wettability. The needs of fruit and vegetable producers drive our work, and we communicate directly with users in the field – many have shared stories of wasted input from older, less stable auxin products, some even encountering blocked spray nozzles or uneven results after variable storage conditions. Learning from this feedback shapes each production run.
This molecule brings unique advantages to the plant hormone market. Unlike standard auxin formulations such as IAA (indole-3-acetic acid) or NAA (naphthaleneacetic acid), 1-Naphthoxyacetic Acid resists degradation during field application and holds longer in storage. Some customers at first don’t understand the expense difference; we always walk through the chemistry with them. The naphthoxy group adds stability under UV light and heat, reducing volatilization and breakdown. That means lower loss in field use, especially valuable in hot climates or where field workers must apply sprays over large acreage and cannot always return for repeat applications.
Actual side-by-side field trials have shown it helps set fruit where other auxins falter during adverse weather or heavy spray intervals. We see growers return every season and share yield increases, especially with apples, grapes, tomatoes, and citrus. Their trust in the product reflects the value of good manufacturing. During peak export season, customers in different continents sometimes request tweaks to the grade—not every orchard faces the same climate or pest pressure, so our production cycle flexes quickly, using close partnerships with agronomists in each region.
We keep things simple and transparent about our grades. For most agricultural use, we recommend the powder form with minimum 98% assay. This is easy to weigh and dissolve for tank mixing, allowing spray operators to deliver precise low-dose applications tailored to their crops’ needs. In regions with humidity concerns, we also offer a granular variant—designed to minimize dust issues during handling, thanks to continuous improvement suggested by warehouse operators in export hubs.
Instead of assigning arbitrary model numbers, we focus on clear batch documentation. Lot-specific certificates of analysis spell out impurities, residue solvents, and key physical properties. Our lab team works hand-in-hand with production, constantly refining crystallization steps or adjusting drying conditions to compensate for seasonal variations in temperature and raw material quality. This hands-on attention to detail only results from years working with the product at scale.
Every seasoned user wants to know: will this mix nicely, is it safe to apply in local weather, and what safety gear does my team need? After decades in manufacturing, we have learned that success starts with education. We provide full field support, walking customers through best mixing routines, and, when needed, troubleshooting issues like tank fouling or nozzle blockage. For instance, some older auxins can precipitate or degrade if added out of order; our process and technical guidance help avoid these headaches. We also work with blending partners to ensure they select appropriate surfactants, so even novice users achieve uniform coverage and avoid waste.
The real return for us is in crop performance. Customers repeatedly tell us that fruit retention, especially in crops like citrus and apple, holds up better with naphthoxyacetic acid compared to cheaper naphthaleneacetic acid relatives. On hot summer days, spray evaporates faster, and products prone to breakdown lose their edge. Our compound’s chemical backbone delivers that stability, verified every year in independent lab tests and, most importantly, in customer harvests.
Many newcomers to the plant growth regulator space ask about the options. The market offers a wide table of auxin products—IBA (indole-3-butyric acid) and NAA are household names among agronomists around the world. But users who rely on consistent, season-long fruit set and improved vegetative growth often see benefits from moving to a naphthoxy-based auxin.
What stands apart with 1-Naphthoxyacetic Acid is its performance in stressful conditions. It brings higher tolerance in storage and application, avoiding efficacy drops tied to temperature spikes or bright sunlight. A key factor is the ether linkage in its structure—small changes at the molecular level that drive big improvements in real-farm outcomes. This isn’t guesswork. Over many production cycles, we have tracked field trial data that consistently backs up these claims. For example, controlled application in tomato and pepper crops shows firmer fruit attachment and less flower drop compared to running parallel trials with standard NAA. Soil microbial breakdown occurs at a slower rate, which can extend auxin action in complex soils.
Some customers initially test multiple growth regulators side by side. Repeated season-long observations continue to reinforce our experience—fields treated with naphthoxyacetic acid sustain healthier root mass, higher numbers of marketable fruits, and less unpredictable results after rain or heatwaves. This feedback comes not just from technical trial data, but from boots-on-the-ground reports submitted by growers and independent agronomists who face these field realities every year.
Our process as manufacturers has changed year by year because of shifts in environmental regulations and customer focus on clean supply chains. We source raw naphthol based on stringent impurity thresholds, screening every incoming shipment to avoid unexpected contaminants. Older methods for synthetic auxins sometimes used aggressive solvents or resulted in hard-to-process waste. Today, our commitment is to keep output clean, minimize any downstream impact, and support full traceability from reactor to customer shipment.
Waste reduction shapes every batch. Our team recovers by-products for use in energy generation onsite, and new investments in solvent recycling have cut down on environmental discharge to almost nothing compared to ten years ago. Transparent records document every modification we make, and a dedicated team handles quality audits under both local and international frameworks. These steps have earned repeat supplier status with demanding markets, including those with the strictest food safety laws.
Every season delivers new discoveries. As plant breeders develop more compact, high-yield fruit varieties, they ask for greater precision in growth regulator input. Our R&D department runs full field partnerships to test low-dose applications as part of integrated crop management schemes. This collaborative approach ensures we keep pace with changing farm technology—from micro-irrigation systems to high-throughput spray drones—and that our auxin fits seamlessly into modern schedules.
We partner with universities and independent research farms to generate real-world data, not just lab studies. Through these collaborations, we dig deep into each crop’s biology, adjusting our recommended application method, timing, and rate according to real performance—not just theoretical effect. With older synthetic auxins, growers faced inconsistent uptake across region and season; our commitment has been to bridge that gap by matching product characteristics to local agro-ecological realities. It’s not always the quickest route, but the value is clear in every positive grower report.
Our core staff, many of whom grew up in rural farming communities, know the risks of shipping a poor-quality product. Broad claims or overgeneralized marketing do not stand for long when users can see their own results each season. Our feedback loops—regular farm visits, annual user conferences, and open-ended technical support—have pushed us to adjust particle sizing, drying parameters, and packaging materials on a regular basis.
We invest in packaging that guards against moisture, improves shelf stability, and facilitates easy handling from the chemical plant to the grower’s shed. Some distributors used to struggle with fine dust or clumping in high-humidity regions; after a series of field surveys and lab simulations, our packaging line shifted to sealed, multilayer bags. Because field conditions change every year, so does our product—it’s hands-on, often gritty work that keeps customers returning.
A good manufacturer speaks directly to those who matter most—the people who put product to use in the field. We take pride in technical support teams who not only track customer complaints but actively mentor users through their first applications. Graduate agronomists on our staff conduct site visits, troubleshoot outlier results, and report back to production teams with new suggestions. Many improvements, such as finer grinding or modified crystal habit, emerged directly from field feedback, rather than pure lab research.
Our technical bulletins and field trials focus as much on practical mixing tips as on chemistry. Simple changes in agitation or order of ingredient addition have helped users achieve better distribution on plant tissue. Many technical innovations receive their first real push thanks to open two-way conversations, and these discussions continue to shape both our product and the way we approach manufacturing at every level.
Intense international competition pushes every manufacturer to keep improving. Our plant reinvests a significant portion of its revenue back into cleaner synthesis pathways, new filtration equipment, and laboratory upgrades. By avoiding shortcuts, and listening closely to user feedback, we keep raising the benchmark for what a plant growth regulator should deliver.
Changing regulations and more rigorous scrutiny from agriculture ministries have kept our team agile—whether by updating our impurity screens, adapting to new transportation guidelines, or phasing out legacy solvents for cleaner alternatives. Food chain transparency matters more than ever; buyers demand clear documentation to trace every input, and our lot management systems provide that full continuity. Realizing that a mistake at the factory floor can eventually hit plates at dinner tables keeps us meticulous about every process step.
Over years of shipping 1-Naphthoxyacetic Acid around the globe, we measure our track record not just in tons produced, but in the stories of growers who depend on reliable input every time. Nothing replaces firsthand experience—whether it’s in refining the synthetic pathway for better yield and cleaner output, supporting the transition to safer packaging, or walking through the last mile with a farm labor crew on a brisk spring morning. The product remains the backbone of countless yields, linking our daily work at the plant with healthy, abundant harvests from orchards and fields across continents.
Investing in knowledge, listening to those who know the land best, and refusing to stand still are central to our commitment as a manufacturer. 1-Naphthoxyacetic Acid is more than a finished chemical; it’s the accumulation of years of honest labor, scientific care, and mutual respect between factory floor, field, and harvest. From raw materials to final application, each step draws on hard-earned lessons, all directed toward something simple: supporting the world’s growers while honoring every hand involved in the cycle from seed to fruit.