|
HS Code |
158070 |
| Chemical Formula | NH3 |
| Molar Mass | 17.03 g/mol |
| Appearance | Colorless gas |
| Odor | Pungent, suffocating |
| Density | 0.73 kg/m³ (at 0°C, 1 atm) |
| Boiling Point | -33.34°C |
| Melting Point | -77.73°C |
| Solubility In Water | Highly soluble |
| Flammability | Flammable |
| Vapor Pressure | 857 kPa (at 20°C) |
| Autoignition Temperature | 651°C |
| Cas Number | 7664-41-7 |
As an accredited Anhydrous Ammonia factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
|
Purity 99.5%: Anhydrous Ammonia with 99.5% purity is used in fertilizer production, where it ensures optimal nitrogen availability for plant growth. Stability Temperature -33°C: Anhydrous Ammonia with a stability temperature of -33°C is used in industrial refrigeration systems, where it provides efficient and reliable cooling performance. Molecular Weight 17.03 g/mol: Anhydrous Ammonia of molecular weight 17.03 g/mol is applied in NOx reduction processes, where it delivers high reactivity for emission control. Low Moisture Content <0.2%: Anhydrous Ammonia with low moisture content <0.2% is used in the synthesis of amines, where it minimizes by-product formation and ensures high product purity. High Vapor Pressure: Anhydrous Ammonia with high vapor pressure is used in heat transfer applications, where it enhances energy efficiency and rapid thermal response. Gas Phase Form: Anhydrous Ammonia in gas phase form is used in semiconductor manufacturing, where it achieves precise control in nitride layer deposition. Low Impurity Level <50 ppm: Anhydrous Ammonia with an impurity level below 50 ppm is utilized in pharmaceutical synthesis, where it guarantees consistent chemical reactions and high product yield. |
| Packing | Anhydrous Ammonia, 50 kg tank: Steel cylinder with safety valve, labeled hazardous, flammable, and corrosive; equipped with handling instructions. |
| Container Loading (20′ FCL) | Anhydrous Ammonia is loaded in 20′ FCL ISO tank containers, complying with safety standards, pressurized and sealed for transport. |
| Shipping | Anhydrous Ammonia is shipped as a liquefied, compressed gas in high-pressure steel cylinders, tank cars, or tank trucks. It requires secure, tightly sealed containers to prevent leaks. Transport vehicles must be clearly labeled with hazard warnings, and strict regulations govern handling, loading, and documentation to ensure safety and prevent accidental releases. |
| Storage | Anhydrous ammonia must be stored in tightly sealed, specially designed pressure vessels made of compatible materials, typically carbon or stainless steel. Storage tanks should be kept in cool, well-ventilated areas away from heat, open flames, and incompatible substances. Proper labeling, regular inspections for leaks or corrosion, and appropriate safety equipment are essential to minimize risks and ensure safe handling. |
| Shelf Life | Anhydrous ammonia has an indefinite shelf life if stored properly in tightly sealed, corrosion-resistant containers, away from moisture and contaminants. |
Competitive Anhydrous Ammonia 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
Flexible payment, competitive price, premium service - Inquire now!
Producing anhydrous ammonia has shaped my understanding of how basic chemicals influence almost everything around us. Each shipment rolling out of our facility comes from decades of careful evolution in chemical engineering, prioritizing both purity and consistency. Far removed from intermediaries or distributors, our daily routines center on transforming raw materials—mainly natural gas or hydrogen and atmospheric nitrogen—into ammonia through the Haber-Bosch process. This work depends on precise pressure, elevated temperatures, and fine-tuned catalysts, details that no third party truly witnesses. Directly overseeing these operations sharpens insight into why reliable anhydrous ammonia supplies matter—not just for the fields and factories that rely on them, but for food security and industrial productivity across entire regions.
Working at this scale, there’s no room for speculation or corner-cutting. Every parameter—from temperature gradients in our reactors to the hardness ratings of compressor seals—feeds into real-time decisions about maintaining purity above 99.9%. Negative results waste no time making themselves known; a small slip in process control shows up in storage tank monitoring data long before a finished product ever reaches a customer. There’s pride in that vigilance, knowing that what leaves our site each day matches specifications not because a document says so, but because we can measure and demonstrate the numbers ourselves. It makes the difference between safe handling and incidents, predictable fertilizer application and missed yields, or smooth refrigeration cycles and costly breakdowns.
Industry talks about anhydrous ammonia in terms of “model” or “grade,” but life in the plant revolves around the practical details that matter most to customers. Our main output is technical grade anhydrous ammonia, more than 99.9% pure, intended for use in large-scale agriculture and manufacturing. Trace moisture and oil content are managed through rigorous dehydration and filtration, because residues can corrode tanks or foul downstream processes. Each batch passes through continuous gas analyzers and moisture detectors—sometimes four or more separate tests—before our dispatch teams sign off.
A less visible but vital part of our work includes packaging and pressure management. Anhydrous ammonia leaves the plant as a pressurized, colorless liquid. At ambient temperatures, it quickly becomes a gas. Our specifications cover both the liquid and vapor forms—pressure, temperature, and container compatibility—based on years of adapting to how farmers, fertilizer blenders, and manufacturers actually use it. The containers we fill meet ASME or DOT standards for pressure vessels, not because a distant office wrote a checklist, but because we see the risks and work with the consequences every day.
Purity is not just a slogan stamped on paperwork. Micro-level impurities like water, methanol, or oily residues will foul application equipment, damage metering valves, and throw off controlled release in precision agriculture no matter how careful someone is in the field. That is why, in our operation, real-time monitoring keeps us ahead of small variations that might escape routine checks. This attention to purity is the difference between an ammonia load that boosts crop yields or one that stops equipment in its tracks until a costly flush can clear out contaminants.
The largest share of anhydrous ammonia shipped from our facilities goes directly to the soil. For anyone who has spent time driving past ammonia tanks lined up on fields each spring and fall, the role of ammonia in delivering nitrogen nutrition is clear. Years of collaboration with agronomists and farm co-ops have taught us how time, temperature, moisture, and even the physical condition of a field change how ammonia behaves after injection. We don’t need to be on the farm to know the difference between a dry day’s perfect application and what happens if a valve sticks or a weather front pushes in unexpected moisture.
Anhydrous ammonia supports modern food production in a way that no other nitrogen source matches. One ton of ammonia accounts for enough nitrogen to ultimately grow tons of grains, fruits, and vegetables. For growers, the ability to inject concentrated nitrogen directly into the subsoil delivers benefits in plant growth, fertilizer efficiency, and reduced loss compared to broadcast or liquid blends. The work we do today influences harvest volumes half a year from now—and, by extension, bottom lines for farm families, elevator operators, and food processors.
Production rarely stops at agriculture. Industrial settings across multiple sectors stake their operations on consistent ammonia supplies. Refrigeration systems for food warehousing, ice plants, and even pharmaceutical storage require ammonia’s effective heat-absorbing properties. In hydrometallurgical circuits, ammonia leaches and extracts metals from low-grade ores, freeing up copper or nickel that would be left behind with other processes. Each week, we fill tanks destined for use in plastics manufacturing, explosives precursors, water treatment facilities, and semiconductor etching.
From the plant floor, safety remains non-negotiable. Many of us have handled transfer hoses, gaskets, and pump setups ourselves, clocking hundreds of hands-on hours with the product before stepping into supervisory roles. That perspective changes how we respond to maintenance requests, incident investigations, or process upgrade proposals. No process tweak or shipment leaves unless it meets our frontline standards for safe handling—the same protocols that we train our own teams on in the chilling, pungent presence of the product itself.
Plenty of people outside chemical manufacturing treat “ammonia” and “nitrogen fertilizer” as interchangeable terms. That disconnect causes real barriers in the field. Our experience makes the distinctions clear. For direct soil applications, no other product delivers as concentrated a nitrogen punch as anhydrous ammonia—82% nitrogen by weight. That leaves ammonium nitrate (34% N), urea (46% N), and solution blends in the dust. One tank supplies what would take far more granules, bags, or gallons from other product lines. Logistics, storage, and application costs transform accordingly.
Because anhydrous ammonia arrives under pressure as a liquid and vaporizes rapidly, its field handling requires specialized skills and equipment. Unlike bags of urea or ammonium sulfate that can be spread by hand or conventional machinery, anhydrous ammonia needs sealed, pressurized systems—nurse tanks, stainless steel lines, accurate injector nozzles—to transfer and apply the product. These are skills you only pick up from working with the real thing, ideally under the watchful eye of someone with scars and years of experience. The risks are real, so our training and equipment support policies run deeper than regulatory minimums.
The conversion process also highlights differences. Converting ammonia to ammonium nitrate or nitrogen solutions takes energy and infrastructure—extra reactors, scrubbing towers, mixers, and neutralization stages that we count on each day for other product lines. Those are value-added steps, building on the base molecule we sell. If a fertilizer buyer or blender wants a more user-friendly form, urea or a liquid blend may be preferable, but the energy bill and storage requirements shift the economics. In a world of fluctuating input prices and transportation costs, anhydrous ammonia often sets the baseline for affordability and value.
Industrial users distinguish anhydrous ammonia from aqueous forms as well. Water addition changes volatility and risks, altering storage requirements and how the product interacts with other raw materials. Sometimes users request ammonia solution for easier handling, but the change in concentration demands more volume, bigger tanks, and often lower process efficiency. Our engineering teams work closely with end users, not paper buyers, helping identify the best match for cost, safety, and performance. Guidance rarely arrives as a single answer, but as a learning process built on real-world, plant-floor experience.
Few products in our business inspire as much respect from plant operators as anhydrous ammonia. Its pungent odor, rapid vaporization, and reactivity demand a disciplined approach—qualities not always evident until someone stands on the loading rack and watches a white gas plume drift across the yard. Our crews get training in emergency control, not because a regulation requires it, but because mistakes are unforgiving. Even a low-level release ignites alarms, mobilizes emergency response, and throws off production until a full investigation explains every detail. We review system vulnerabilities all the time: gasket performance, seal aging, emergency venting practices, and pipeline integrity. The lessons learned guide not just future capital spending, but everyday safety briefings and toolbox sessions.
Most of our tanks incorporate system designs shaped by decades of accidents and close calls, both on-site and gathered from industry incidents worldwide. Features like double-walled construction, overpressure relief valves, and high-integrity welds are not just standards—they reflect the best practices of operations people who want to go home healthy after each shift. Transporting anhydrous ammonia brings another layer of vigilance; the sheer pressures involved (over 100 psi on a warm day) require high test standards on every railcar, highway trailer, and pressure relief device. We read and record every pressure swing and valve exercise, sometimes with inspectors literally watching over our shoulders. The consequences of error ripple out far beyond one tank car or truck, and nobody in this business ever really forgets the stories that taught them those lessons.
Customer support starts with the realities of handling and storage. No two users have identical site designs, so our technical teams regularly step out of the office to review ammonia storage layouts, application rigs, or refrigeration installations. Problems on the customer’s end flow right back to us in calls for help troubleshooting, re-training, or upgrading seals and connectors to new standards. The simple act of listening—of knowing which details matter so we can offer proven fixes—sets us apart from intermediaries who haven’t lifted a wrench or walked the transfer area on a bitter January morning. Our reputation with customers grows out of showing up and solving problems, not just shipping product.
True product quality, in our experience, comes from stubborn incremental improvement. Every time a new analyzer goes online or a process control system delivers more reliable readouts, we document the gains, track the savings, and adapt our procedures. We keep historical logs, not just because regulators require them, but because spotting a pattern early lets us solve problems before they reach scale. Even minor gains make a measurable difference in the finished ammonia—fewer days out of spec, lower total impurities, and a record of improvement that proves its worth during customer audits and independent inspections.
Because we handle the complete process—raw material sourcing, reaction, compression, dehydration, and product transfer—we know exactly where bottlenecks or off-spec issues can creep in. Real-world manufacturing throws up challenges every year: sudden raw gas impurities, legacy component failures, or temperature swings that test the limits of our early warning systems. Solving these issues draws on crews with experience, not just academic training. Some of our team leaders learned the hard way how a missed temperature spike or unnoticed fouling changes output for days. In those moments, theory steps aside for pragmatic action—the kind that only real plant floor time provides.
Sustainability and regulatory compliance now shape operations as much as customer demand. Ammonia’s carbon footprint and emissions profile come up at every board review and industry conference. We comply with air and water regulations because the local community right outside our gates depends on it. Best-in-class emission controls, heat integration, and closed-loop systems help us keep ammonia losses to a minimum. Sometimes, we open our doors to industry auditors or community representatives, showing firsthand how the work happens and which investments curb emissions or water use. Those conversations shape improvement plans more than any Excel model or marketing bullet.
Manufacturing anhydrous ammonia never stands still. Each year brings waves of market and regulatory pressure. The push for greener hydrogen sources and carbon-neutral ammonia challenges our way of working. We watch the international push for green ammonia, produced from electrolytic hydrogen and renewable energy, and weigh whether new investments will pay off for customers who already face tight price margins. Our process, rooted in decades of fossil hydrogen use, stands ready for changes—but practical adoption hinges on economics, regulatory incentives, and supply chain logistics that don’t always align perfectly with industry headlines.
One challenge few outsiders see involves transport bottlenecks and seasonal demand surges. During planting and harvest, demand for ammonia spikes. Any delay in rail deliveries or plant maintenance echoes through the supply chain. Years of experience have taught us the importance of building inventory ahead of crunch periods, coordinating closely with carriers, and running predictive models sharp enough to catch any lag before it turns into a missed delivery. Occasionally this means running round-the-clock shifts, rescheduling maintenance, or working with customers to adapt application plans—all so the product lands where and when it’s needed.
The same hands-on approach helped us adapt during times of crisis—whether responding to hurricanes, disruptive accidents, or fractured rail service. Bringing systems back online, prioritizing critical users, and communicating delays in real terms, not just temporary workarounds, preserves trust that no marketing campaign can substitute. Manufacturing anhydrous ammonia means responding as a team; outside suppliers may fade in a crisis, but operators and technical staff living only steps away from the plant make sure production restarts as soon as safely possible. Our ongoing investment in local training, skilled trades, and emergency readiness pays back every time an unexpected challenge lands on our doorstep.
Innovation remains a core part of our business. Working closely with equipment manufacturers, agricultural technicians, and industrial engineers, we upgrade processes—improving catalyst efficiency, optimizing reaction energy use, and refining purification. We do not rely on outside advice alone—our best solutions often come from maintenance staff seeing patterns only years in the making. If economics and regulatory changes make green ammonia feasible at scale, we’ll be among the first to transition, but not at the expense of the stable and safe delivery that our customers and staff depend on every day.
Much of our pride as direct producers of anhydrous ammonia comes from relationships forged over years, not single transactions. Customers range from multi-state growers to local blenders and large-scale industrial buyers, many reaching out directly for plant visits, technical consults, or troubleshooting support from our shift supervisors. These hands-on conversations build mutual respect; there is no substitute for walking a facility together and discussing how a new grade, tank system, or process change will play out on the ground. That level of trust takes time, but pays back in steady contracts, smoother logistics, and far fewer misunderstandings.
We see the whole chain up close—from natural gas sourcing to processing, compression, shipment, and end use. Each link in the chain brings new learning, whether a blowdown valve fix, a truck delivery reroute, or a customer’s feedback on application rates and results. Maintaining strong connections means responding to small issues before they grow. We maintain regular field visits, solicit real-world use reports, and use those findings to improve both the product and how we support it in tough or unusual conditions.
As food demand and energy regulations shift, the role of anhydrous ammonia remains crucial across industries. In agriculture especially, ammonia’s cost-effectiveness and high nitrogen content provide growers with a foundation that other nitrogen sources struggle to match. This will not change overnight, even as precision agriculture and sustainable practices push us to redesign application methods, storage, and emissions controls.
We continue developing partnerships with research labs, engineering firms, and regulatory bodies, keeping our process current with the best available science and safety practices. Our teams think in terms of decades. We support incremental shifts—whether in green hydrogen adoption, improved catalyst performance, or better pressure management—integrating changes without risking the reliability that keeps both crops and factories running. At every step, we protect our workforce and our community, recognizing that no efficiency improvement or product innovation can justify safety shortcuts.
Being a manufacturer means carrying the responsibility of stewardship. Decisions we make today—on capital projects, process upgrades, or staff development—set the tone for both immediate output and long-term industry trends. Having spent decades working on the plant floor, I can say that nothing compares to the sense of accomplishment that comes from seeing a safe, reliable shipment of anhydrous ammonia head out to support a field, a warehouse, a refrigeration system, or a production line. This work continues to matter, more today than ever before.