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HS Code |
820225 |
| Chemical Name | Isopropyl Alcohol |
| Cas Number | 67-63-0 |
| Molecular Formula | C3H8O |
| Molar Mass | 60.10 g/mol |
| Appearance | Colorless, volatile liquid |
| Odor | Sharp, musty alcoholic odor |
| Boiling Point | 82.6°C |
| Melting Point | -89°C |
| Density | 0.786 g/cm³ at 20°C |
| Solubility In Water | Completely miscible |
| Flammability | Highly flammable |
| Flash Point | 12°C |
| Refractive Index | 1.377 at 20°C |
| Vapor Pressure | 4.4 kPa at 20°C |
| Autoignition Temperature | 399°C |
As an accredited Isopropyl 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%: Isopropyl Alcohol Purity 99% is used in electronics cleaning, where rapid evaporation prevents moisture residue on sensitive components. Viscosity Low: Isopropyl Alcohol Viscosity Low is used in ink formulation, where improved flow properties enhance print quality. Stability Temperature Up to 82°C: Isopropyl Alcohol Stability Temperature Up to 82°C is used in laboratory reagent preparation, where consistent performance is maintained under moderate heat. Particle Size <1 µm: Isopropyl Alcohol Particle Size <1 µm is used in precision lens cleaning, where minimal particle contamination ensures optical clarity. Water Content ≤0.2%: Isopropyl Alcohol Water Content ≤0.2% is used in pharmaceutical manufacturing, where reduced water content minimizes process contamination risk. Evaporation Rate Fast: Isopropyl Alcohol Evaporation Rate Fast is used in medical surface disinfection, where quick drying increases turnaround efficiency. Molecular Weight 60.1 g/mol: Isopropyl Alcohol Molecular Weight 60.1 g/mol is used in chemical synthesis, where predictable reaction kinetics are required. Boiling Point 82.6°C: Isopropyl Alcohol Boiling Point 82.6°C is used in solvent extraction processes, where controlled distillation allows efficient component separation. Flash Point 12°C: Isopropyl Alcohol Flash Point 12°C is used in aerosol formulations, where enhanced volatility supports effective spray dispersion. Odor Threshold 22 ppm: Isopropyl Alcohol Odor Threshold 22 ppm is used in cosmetic product manufacturing, where low odor maintains end-user acceptability. |
| Packing | A sturdy, blue 5-liter plastic container with a secure screw cap, labeled "Isopropyl Alcohol 99%" and safety handling instructions. |
| Container Loading (20′ FCL) | A 20′ FCL for Isopropyl Alcohol typically holds about 80–160 drums (16–22 tons) with proper ventilation and chemical safety compliance. |
| Shipping | Isopropyl Alcohol must be shipped as a flammable liquid (UN1219), in tightly sealed, approved containers. Packaging should comply with local and international hazardous materials regulations. Clearly label all packages. Store upright, away from heat, sparks, and open flames. Transport with compatible materials and provide proper documentation for safe handling and emergency response. |
| Storage | Isopropyl alcohol should be stored in a cool, dry, well-ventilated area, away from heat, sparks, open flames, and direct sunlight. Keep it in tightly closed, labeled containers made of compatible materials such as stainless steel or certain plastics. Store separately from oxidizing agents, acids, and other incompatible chemicals. Ensure proper grounding and bonding to prevent static discharge during handling. |
| Shelf Life | Isopropyl Alcohol typically has a shelf life of about 2-3 years when stored in a tightly sealed container in a cool, dry place. |
Competitive Isopropyl 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.
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Tel: +8615651039172
Email: sales9@bouling-chem.com
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From where we stand in the production facility, isopropyl alcohol flows through nearly every part of the modern chemical, pharmaceutical, and hygiene landscape. Over the years, as the team on the ground, we’ve witnessed the real-life impact of crafting high-purity isopropyl alcohol—often referred to as IPA or isopropanol—from raw feedstock to a finished product meeting the tough benchmarks of the world’s regulations. This isn’t just about meeting a standard on paper. The right process and rigorous monitoring bring results our customers can depend on every single batch.
We typically produce isopropyl alcohol at purities such as 99.9% and 70%, serving a wide variety of markets. These common concentrations didn’t come out of nowhere. In the day-to-day reality of manufacturing, 99.9% finds its place in electronics and high-spec cleaning, giving people trust that delicate sensors and critical medical equipment won’t corrode or be left with residue. At 70%, isopropyl has shown its heightened antimicrobial activities—which we’ve verified time and again in lab runs—and has become the go-to for surface disinfection in both medical and consumer settings.
While outsiders tend to think of solvents as interchangeable, we have learned this is not the case. The difference begins at the feedstock, where we select materials to reduce potential contaminants right from the outset. Our own experience running fractionation and distillation columns daily teaches us there is no shortcut to purity consistency. The challenge isn’t just removing water below a certain threshold, but keeping the finished product free from byproducts and trace metals which, in our business, can cause electronics failures or lead to regulatory holds.
True manufacturers learn where the dangers hide, from peroxide formation during storage to trace aldehydes, and have to engineer both processes and packaging to minimize risk. We routinely batch-test for impurities like non-volatile residues and benzene, knowing from direct feedback that these impurities turn a viable cleaning solvent into a liability in medical and laboratory use.
Building a reputation in chemical manufacturing takes more than just matching specs. Every shift, our technical operators check titration endpoints and run Karl Fischer analyses with a careful touch, because the end-users—often unseen, halfway around the world—rely on the promise that each container is as consistent as the last. Deviations don’t go unnoticed. There are no quick fixes on the production floor, only hard-earned confidence fostered by methodical discipline and transparency.
On technical lines, isopropyl alcohol serves roles that reach far beyond its image as a sanitizer. We watch as batches are shipped directly to electronics assemblers who describe how IPA lifts flux residues off circuit boards without eating away at sensitive parts. Where other solvents like ethanol carry more water or trace organics that can cause corrosion over time, IPA's volatility and purity help prevent unseen failures that cost time and money down the line.
In lab and research spaces, IPA is something of a silent partner, found in nearly every fume hood. Scientists reach for 99.9% IPA for precision cleaning, slide preparation, and chromatography. Our feedback loop with research institutions has revealed more than once that cheap, contaminated product—even by a barely-detectable margin—can ruin hours of delicate process work or produce unreliable data, making quality above all non-negotiable.
Outside high-tech spaces, IPA’s solvent power shines in simple tasks: dissolving oils and greases off machine parts or stripping unwanted adhesives without leaving a sticky mess. In paint and coating lines, we’ve worked with teams seeking a solvent evaporation profile just fast enough to clean a brush but slow enough to avoid streaking a surface. IPA bridges that need.
The pandemic era brought a flood of new attention to the role of 70% isopropyl alcohol for hand and surface hygiene. Many people learned quickly that “more concentrated” doesn’t always mean “more effective,” as our testing labs confirmed—the presence of water in the blend punches through viral membranes more efficiently than absolute alcohol, a fact repeated in microbiology journals for decades.
Our production staff faces day-to-day safety realities that don’t always get mentioned outside the plant gate. Isopropyl alcohol’s rapid evaporation means high losses from open containers and makes the material highly flammable. Our environmental controls and air-extraction systems were installed not because of a checklist, but following near-misses that taught us vapor management often matters as much as raw purity.
On the plant floor, static discharge and sealed drums aren’t abstract issues. We’ve learned, from more than one incident review, how a missed check can escalate. By implementing grounded storage tanks and vapor monitoring systems, we've kept both workers and product integrity safeguarded. It’s a continuous improvement process grounded in experience, not just compliance.
From a manufacturer’s angle, correct labeling and packaging become as vital as the chemistry. Leaky seals or mislabeled drums do more than cause inconvenience: they erode customer trust and invite regulatory scrutiny. We devote the same care to shipping containers—tested for compatibility and tightness—as we do to controlling contaminant levels in the product itself. In a recall situation, being able to trace batch history within hours rather than days makes a concrete difference.
From years of working with commercial buyers, we’ve fielded many questions about whether ethanol or methanol can substitute for IPA. Our direct answer springs from regular joint testing: isopropyl alcohol exhibits key advantages that aren’t easily replicated.
Ethanol shares some disinfecting properties, but as every process engineer in our organization knows, it requires careful denaturing and often holds more water or trace impurities from fermentation, especially when sourced from agricultural feedstock. We constantly monitor for byproducts like fusel oils in ethanol—unwanted in high-purity environments. Methanol, on the other hand, poses acute toxicity risks: we adhere to strict controls to prevent cross-contamination, as a trace of methanol can invalidate an entire batch and carry serious health hazards.
Isopropyl alcohol’s volatility fits situations where rapid drying matters and residue must be minimized. It also does not absorb water from the air as quickly as ethanol, helping reduce the risk of dilution and contamination in humid settings. In electronics assembly, we keep hearing that teams prefer IPA because it leaves surfaces truly clean, with less potential for moisture-trapping beneath microchips or on circuit traces.
Handling differences matter, too. Methanol requires more rigorous personal protective equipment due to its toxicity, which shapes both workplace protocols and insurance costs for downstream users. Ethanol faces broader regulatory burdens—think of the excise taxes and denaturant restrictions many countries enforce—while isopropyl alcohol finds its way into more applications because it sidesteps these regulatory hurdles in most regions.
Being a major producer brings environmental challenges. Solvent manufacturing is not always the cleanest business, yet over years of investment, we have developed systems that reduce waste and manage emissions. We capture evaporative losses with closed-loop vapor recovery, recycle wash waters, and keep continuous logs to flag any unexpected spikes. By reviewing years of data together with external auditors, we’re held to a higher standard, not just for regulatory reasons but because we see how shortcuts come back to haunt us—financially and in community relationships.
Disposal of spent IPA or solvent waste from customer use requires care. On the shop floor, reclaimed solvent cannot simply be dumped; we route it to specialized waste management partners, and, when feasible, re-distill certain fractions for reuse. This isn’t about cost alone. It’s about limiting environmental impact, and those efforts draw on real lessons from the mistakes of the past, when effluent releases caused lasting reputational and regulatory repercussions across the industry.
Our own supply partners are held to sustainability expectations. We’ve worked alongside them to develop improved life cycle analysis of raw materials—switching feedstocks where possible to improve GHG profiles and reduce ecological impact. Each change involves trial batches and detailed record-keeping. These steps mean slower rollouts, but we know they produce more reliable outcomes for the company and everyone who depends on our products.
Market demand rarely stays still. Surfacing new technologies—such as advanced battery manufacture or 5G electronics—puts different demands on isopropyl alcohol’s purity, water content, and contaminant tolerances. Our facility deals with these pressures daily. We can’t just tweak a process on the fly; we calibrate instrumentation, test new filtration hardware, and sometimes invest in new analytical tools to make sure we keep up.
During global disruptions, like the public health crises witnessed in recent years, our operations teams have worked overtime to maintain deliveries. It hasn’t always gone smoothly. Sourcing enough packaging, complying with new export controls, and dealing with freight bottlenecks becomes a test of coordination from raw materials to finished goods. We adjust batch production schedules, sometimes splitting orders, sometimes prioritizing healthcare shipments. We listen directly to customer feedback when flexibility is more important than selling volume.
Long-term, we’ve learned that investing in staff skill pays off. Technical operators receive ongoing training to recognize deviations that machines alone can’t catch. Management stays in regular contact with large customers, learning about evolving end-use requirements straight from those who depend on IPA every day. Transparent, honest conversations create trust—the kind that doesn’t disappear when supply chains are tested.
For those of us working in chemical manufacturing, there’s a sense of pride connected to seeing our product in everyday use—from medical clinics to school supply closets to cutting-edge electronics labs. This job stands on detail, repetition, and continual effort. Whether it’s checking the refractive index of a batch or tightening seals on outgoing drums, every part of the operation carries value. The small choices, made over countless shifts, turn into a reputation for reliability that opens new opportunities for growth.
We’ve partnered with local job training programs to bring in new talent, recruiting people who care about quality and safety as much as throughput. This approach—grounded in giving staff real ownership—helps maintain the standards our customers expect. In times of market stress, experienced operators spot issues early, and that expertise has stopped a bad batch turning into a business crisis more than once.
Our customers range from small labs to global manufacturers. We hear from them often, sometimes about small improvements—the ergonomics of our packaging, or clarity of a certificate of analysis. Direct communication lets us fix issues fast and build solutions tailored to real use cases, not just what we imagine from behind a desk.
Looking forward, isopropyl alcohol remains a backbone for industries that demand dependability, safety, and performance. Whether the future brings new scientific breakthroughs or shifting regulatory landscapes, our commitment from inside the plant stays steady: a focus on real-world needs, ongoing process refinement, and a willingness to invest in both people and technology.
At heart, producing isopropyl alcohol isn’t just chemistry. It’s built on regular, honest feedback with the people who use it and the responsibility to maintain high standards—not just because the market demands it, but because years of experience tell us it’s the right thing to do.