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HS Code |
966667 |
| Chemical Name | N-Propyl Alcohol |
| Synonyms | 1-Propanol, Propan-1-ol, n-Propanol |
| Molecular Formula | C3H8O |
| Molecular Weight | 60.10 g/mol |
| Cas Number | 71-23-8 |
| Appearance | Colorless liquid |
| Odor | Alcohol-like odor |
| Boiling Point | 97.2°C |
| Melting Point | -126°C |
| Density | 0.803 g/cm³ at 20°C |
| Solubility In Water | Miscible |
| Flash Point | 23°C (closed cup) |
| Autoignition Temperature | 411°C |
| Vapor Pressure | 21 mmHg at 20°C |
As an accredited N-Propyl Alcohol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99%: N-Propyl Alcohol purity 99% is used in pharmaceutical synthesis, where it ensures high yield and minimal impurities in active ingredient production. Boiling Point 97°C: N-Propyl Alcohol boiling point 97°C is used in industrial cleaning processes, where it facilitates rapid evaporation and leaves minimal residue. Molecular Weight 60.1 g/mol: N-Propyl Alcohol molecular weight 60.1 g/mol is used in paint formulations, where it improves solvent blending consistency and overall paint performance. Low Water Content 0.2%: N-Propyl Alcohol low water content 0.2% is used in electronics cleaning, where it prevents corrosion and ensures residue-free components. Reagent Grade: N-Propyl Alcohol reagent grade is used in analytical laboratories, where it delivers reproducible and accurate chemical reactions. Odor Threshold 14 ppm: N-Propyl Alcohol odor threshold 14 ppm is used in fragrance applications, where it provides effective dilution and balanced volatility. Flash Point 15°C: N-Propyl Alcohol flash point 15°C is used in coating removal systems, where it enables safe and efficient solvent-based stripping processes. Stability Temperature up to 40°C: N-Propyl Alcohol stability temperature up to 40°C is used in ink manufacturing, where it maintains solvent integrity and consistent drying rates. |
| Packing | N-Propyl Alcohol is packaged in a 25-liter blue HDPE drum, featuring a tamper-evident seal and clear hazard labeling. |
| Container Loading (20′ FCL) | 20′ FCL container loads approximately 16 metric tons of N-Propyl Alcohol, packed in 160 drums (200 liters each), securely sealed. |
| Shipping | N-Propyl Alcohol should be shipped in tightly sealed containers, away from heat, sparks, or open flame as it is flammable. It must be labeled as a hazardous material (UN1274), following regulations for Class 3 (flammable liquids). Storage in a cool, well-ventilated area during transport is essential to prevent leaks or spills. |
| Storage | N-Propyl alcohol should be stored in a cool, dry, well-ventilated area, away from heat, ignition sources, and incompatible substances such as oxidizers and acids. Containers should be tightly closed and clearly labeled. Use approved, fire-resistant storage facilities or cabinets. Prevent contact with air and moisture, and protect from direct sunlight to minimize fire and explosion hazards. |
| Shelf Life | N-Propyl Alcohol typically has a shelf life of 2 years when stored in tightly sealed containers away from heat and direct sunlight. |
Competitive N-Propyl Alcohol prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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Out on the factory floors, every day brings its own challenges. Our team oversees each batch, from raw feedstock right down to final packaging, because good chemistry doesn’t happen by accident. With decades spent fine-tuning our process, we understand how each tweak shifts the balance between purity and utility in a solvent like N-Propyl Alcohol.
Many customers come to us after struggling with supply chain ups and downs, not only price fluctuations, but inconsistent product quality too. Our own experience tells us that purity levels often make the difference between a production line that moves smoothly and one that grinds to a halt. In the case of N-Propyl Alcohol, small impurities can ruin entire batches in applications like pharmaceuticals, coatings, and electronics. That’s why we don’t take shortcuts, even for seemingly minor points in distillation or tank management.
In our operation, we stick with a model that has stood the test of time: tightly controlled continuous distillation. For N-Propyl Alcohol, we target a minimum purity of 99.5%. We validate each lot through gas chromatography and water content testing, not just by the batch but by random composite sampling before packing. This hands-on approach lets us catch problems that sometimes slip past less engaged producers, especially those focused mainly on bulk volumes at the lowest cost.
Our current production lines run from high-grade propylene feedstock, which keeps side product formation and trace contaminants to an absolute minimum. While recycled solvents might appeal to some, we’ve noticed a difference in how finished goods behave when small residues are present – so we don’t cut corners there either.
For shipping, stainless steel and lined tankers make the most sense for long-haul domestic orders. On the export side, our customers ask for both ISO tanks and drum packaging, so we maintain filling stations inside climate-controlled warehouses to keep moisture out, especially in humid seasons. It’s the small details, like indoor loading bays, that protect the work we put into each ton leaving our gates.
Years back, N-Propyl Alcohol played a supporting role in many production sites for resin, ink, and specialty chemical manufacturing. Now it shows up in everything from hand sanitizers, textile treatments, and precision cleaning to custom pharmaceutical synthesis. Because demand touches so many sectors, the margin for error keeps shrinking. If a batch doesn’t fully dry or leaves behind a faint odor, it can put thousands of dollars of finished goods at risk.
Even a percent or two of water changes evaporation rates and miscibility. That’s not theory for us—it’s what plant managers call in about when an installation starts producing haze or residue. Over the years, we’ve sat next to engineers on troubleshooting calls and worked directly with end users who bring their own instruments for validation. Those experiences taught us not to overcomplicate the process but not to relax our vigilance, either.
For adhesives and coatings, solvent cut rates depend on reliable volatility. N-Propyl Alcohol evaporates a little slower than IPA, which is an advantage in formulations where workers want a slightly longer open time for brushing or spraying. It also carries pigments and emulsifiers without breaking down the mix, which makes it popular with printing companies and ink formulators who run high-speed lines.
On the pharma side, clients look for low aldehyde and ketone content, usually below 0.02%. If a solvent leaves unwanted residuals after drying, active ingredients can degrade or fail to meet regulatory standards. We fine-tune reflux and column operation to keep byproduct formation under control. That way, our partners know what they’re getting regardless of the season or order size.
For cleaning and electronics, N-Propyl Alcohol works as a degreaser and water displacer without the rapid surface drying of alternatives like acetone. This comes up with printed circuit board manufacturers who see solder residue wipe away easily, but who don’t want streaks or trapped moisture. In our lab, we run comparative residue testing using real-world assembly samples, instead of relying on literature values alone.
Some buyers think N-Propyl Alcohol equals IPA with a twist, but they’re different beasts. N-Propyl Alcohol brings a milder odor profile, which matters for people working at the bench or in enclosed bays. Workers often note less harshness compared with methanol or ethanol, especially in facilities with low-level continuous exposure. The evaporation curve stays predictable across a broader temperature range, which means less rework when weather turns or when heating and cooling isn’t regulated tightly.
We’ve seen customers alternate between solvent grades and suppliers, hoping to save a dollar per drum. Eventually, most return because their product turns cloudy, or process downtime mounts from solvent or moisture contamination. Tech support calls in these cases rarely involve the high-profile breakdowns—instead, they’re about gradual process drift, inconsistent drying, or surface residue. In long-running lines, these problems eat into margins much faster than a premium paid for a certified product.
Working as a producer, we’ve spent time training teams on the subtleties between N-Propyl Alcohol and its cousins. IPA is more aggressive toward some plastics and carries more water unless distilled just as tightly. Ethanol faces excise and licensing issues in many markets, with denaturants sometimes contaminating the final use. Methanol brings toxicity issues that almost always bar it from pharmaceutical and food-related end uses. So, we stick with N-Propyl Alcohol for performance in applications where purity, safety, and predictable handling converge.
When talking with plant managers and R&D chemists, reliability means more than just a COA. They want to see how incoming goods are handled, whether traceability can be demonstrated, and how customer service responds to unexpected changes. We keep logs not only for regulatory audit but to guarantee that any quality question can be answered at the drum or batch level.
A key aspect buyers appreciate is transparency. Direct dialogue about the tweaks and changes we make to our process gives them peace of mind. If an unexpected uptick in an impurity arises, we face it head-on and document corrective actions. More than once, a customer has asked for audit access to our production records, something we welcome. A manufacturing mindset favors open books and traceable data points over comforting but empty assurances.
Consistency also extends to the relationships we build. Last year, a client had to switch their production line to N-Propyl Alcohol after a regulatory change affected their old solvent. They received not just the product, but guidance on blending, humidity control, and waste management. Direct support, not just a shipment, sometimes makes the difference between a successful scale-up and wasted weeks of troubleshooting.
Each batch in our plant passes through multiple checkpoints. Early distillation fractions are discarded, not recycled, to avoid cross-contamination. Final drums get sampled and tracked—full results kept on hand for at least five years. End users might not see these steps, but in our business, skipping them just isn’t worth the risk. Trace benzene, sulfur, or acetone levels can become a problem for certain downstream uses, so we maintain strict controls over every input and process variable.
Improvement never stops. We monitor trends not just in-house but from feedback: storage stability, cold weather phase separation, material compatibility over time. Our technical staff collaborates with buyers’ engineers so that if issues arise, solutions come quickly—sometimes with on-site visits to see how our solvent interacts with the real-world messiness of industrial environments.
Changing regulatory landscapes shaped how we manage not only the chemical itself but also its handling, labeling, and waste minimization. We follow local and national standards for VOC emissions, flammability marking, and employee safety, which changes how batches are filled, how warehouses are ventilated, and how we train our teams.
Many clients want proof of lower environmental impact, so we run periodic lifecycle analysis of our solvent lines. From reducing feedstock waste to offering drum return programs, our aim is always to keep materials in a managed loop rather than let them slip uncontrolled into the waste stream. For sensitive environments such as food and pharma applications, our plant offers basic and enhanced cleaning cycles before running high-purity solvent production.
Energy consumption remains top-of-mind. Efficiency improvements—from upgraded heat exchangers to recovery of overhead vapors in our distillation towers—cut down not only our costs but the environmental load of every kilogram shipped. Rather than just meet baseline compliance, we talk directly to customers about emerging green chemistry trends and adapt processes where feasible.
Formulators blend N-Propyl Alcohol in everything from quick-drying lacquer thinners to high-purity bioreactor cleaning fluids. We support them by running variation studies to document miscibility, crystallization risk, and color stability when mixed with other solvents or additives. Even seasoned chemists sometimes encounter unpredictable results when scaling from lab bench to batch tank, especially in food and fragrance industries where minute contaminants affect sensory and analytical properties.
Over the years, we built a library of formulation advice based on actual user scenarios, all stemming from regular, not idealized, field work. Customers who run into cloudiness in a system using a multi-solvent approach will get hands-on support, often with corrective action plans tailored not just to our product but the full system they're running.
Safe storage of N-Propyl Alcohol doesn't stop at the gate. Proper tank maintenance, vapor recovery, and inert gas blanketing may sound like overkill to some, but we’ve seen firsthand how poor housekeeping can spoil an otherwise good supply. In warehouses with fluctuating humidity, moisture pickup remains the top risk for purity loss, so we recommend sealed units and periodic spot checks. Our own teams train customers’ staff if needed, rather than assuming local teams are always up to speed with solvent-specific best practices.
Transport logistics also matter. Our drivers receive regular hazardous materials training, and we update handling protocols in response to both new regulations and recurring near-misses. It’s not just about ticking boxes – a missed loading valve or a poorly sealed drum can compromise weeks of work. Early in our history, we learned these lessons the hard way and built redundancy into our processes because of them.
Some buyers ask us outright: what’s the real difference between manufacturer-direct N-Propyl Alcohol and options further down the supply chain? For starters, every link between source and application introduces risk—not just of paperwork loss or delay, but of temperature abuse, mishandling, or substitution. Direct control over logistics and QC keeps those risks in check, even when planning months ahead.
Cost differences show up over the course of the year. Paying a bit more for consistently high-purity product results in fewer shutdowns, less downtime for cleaning, and fewer questions from QA teams. In bulk chemical procurement, 1–2 days lost per problem shipment outweighs most savings realized from a slightly lower per-liter price. That’s become clear to buyers who’ve switched between sources and come back—for them, predictability trumps razor-thin cost savings.
Value for us comes not only from what’s in the drum, but in the relationships and problem-solving support that manufacturers need. That’s a lesson learned again and again, building credibility one order at a time. Loyalty doesn’t come through discounting alone, it comes through demonstrated ability to deliver when things get complicated.
Markets evolve alongside regulation, technology, and shifting customer priorities. Antiseptics and cleaning products surged during health scares, placing more attention on the need for traceable, registry-compliant solvents. New composites and adhesives in the automotive sector drive demand for higher-performance blends. We keep up by investing in both people and technology—new instrumentation, enhanced safety protocols, and supply partnerships that reach across continents.
Our own product development teams investigate bio-derived propylene options, not only for the marketing value, but for true supply security. Over time, traditional feedstocks can face volatility, especially when energy markets shift rapidly. By putting alternatives in the pipeline now, we see resilience as an investment in customer peace of mind.
Manufacturing has taught us that shortcuts bring costs, often in ways you can’t measure until it’s too late. Our N-Propyl Alcohol won’t solve every problem, but it offers a benchmark for purity, reliability, and supply chain transparency that regular buyers grow to appreciate. Every day we ship, track, and review our process is another day spent learning from those who use our product in the real world. Direct feedback shapes everything from production schedules to investment in new handling equipment.
For manufacturers who measure inputs by their impact on yield, labor hours, and compliance risk—not simply by price per drum—our N-Propyl Alcohol stands as proof that control and accountability deliver lasting value. It’s why we stay focused on the basics, keep evolving with honest input, and back it up with transparency from tank to finished product.
Our work doesn’t stop when the drum leaves our dock. It carries through every phone call, troubleshooting session, and late-night adjustment to a process control setting. That’s how our reputation, like our product, takes shape: directly, batch by batch, with every customer who’s come to rely on us to deliver what we promise.