|
HS Code |
519378 |
| Chemical Name | Propane |
| Chemical Formula | C3H8 |
| Molar Mass | 44.10 g/mol |
| Physical State | Gas (at room temperature) |
| Boiling Point | -42.1°C |
| Melting Point | -187.7°C |
| Density | 1.867 kg/m³ (at 0°C, 1 atm) |
| Color | Colorless |
| Odor | Odorless (often has odorant added for safety) |
| Flammability | Highly flammable |
| Autoignition Temperature | 470°C |
| Solubility In Water | Slightly soluble |
| Cas Number | 74-98-6 |
As an accredited Propane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Propane is supplied in a 19 kg steel cylinder, with safety valve, labeled “PROPANE GAS (UN 1978), FLAMMABLE, handle with care.” |
| Container Loading (20′ FCL) | Container loading for propane (20′ FCL): Loaded in pressurized ISO tanks or cylinders, ensuring maximum safety for efficient global shipment. |
| Shipping | Propane is typically shipped as a liquefied compressed gas in pressurized steel cylinders or bulk tanks. It is classified as a flammable gas (UN 1978) and must comply with strict safety regulations, including labeling, venting, and securement. Transportation is commonly via road, rail, or tanker ship designed for hazardous materials. |
| Storage | Propane is typically stored as a liquid under pressure in specially designed steel cylinders or large bulk tanks equipped with pressure relief valves. Storage areas must be well-ventilated, away from sources of ignition, heat, and direct sunlight. Containers should be upright and secured to avoid tipping. Proper labeling and adherence to safety regulations are essential to prevent leaks and ensure safe handling. |
| Shelf Life | Propane has an indefinite shelf life if stored properly in tightly sealed cylinders, as it does not degrade or spoil over time. |
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Purity 99.5%: Propane with purity 99.5% is used in metal cutting, where it enables consistent and high-temperature oxy-fuel flame performance. Molecular Weight 44.10 g/mol: Propane with molecular weight 44.10 g/mol is used in residential heating systems, where it ensures predictable combustion and energy output. Boiling Point -42°C: Propane with a boiling point of -42°C is used in portable refrigeration units, where it provides reliable vaporization for continuous cooling. Odorized Grade: Odorized propane is used in household cooking appliances, where it enhances user safety by enabling leak detection. Stability Temperature ≤80°C: Propane with a stability temperature up to 80°C is used in industrial forklifts, where it maintains fuel integrity under demanding operating conditions. Commercial Grade: Commercial grade propane is used in agricultural grain dryers, where it delivers uniform heat transfer for efficient moisture removal. Cylinder Pressure 8 Bar: Propane at cylinder pressure 8 bar is used in industrial torches, where it facilitates rapid and controlled flame generation. Sulfur Content <15 ppm: Propane with sulfur content below 15 ppm is used in food processing applications, where it minimizes contamination and meets regulatory standards. Liquefied Form: Liquefied propane is used in backup power generators, where it ensures high-density energy storage and extended run times. High Volatility: Propane with high volatility is used in aerosol propellants, where it produces consistent and fine spray dispersion. |
Competitive Propane prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.
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Tel: +8615371019725
Email: sales7@bouling-chem.com
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Producing propane always starts deep underground in oil-rich regions. After years of working with natural gas and crude oil extraction, we’ve seen how propane shows up as a byproduct during processing. That raw product travels through a chain of separation, compression, and purification. By handling every step inside our facility, we know exactly what lands in each cylinder, tank, or bulk shipment.
Propane comes out as a clear, odorless liquid under pressure, and we add the familiar scent so leaks don’t go unnoticed. It’s familiar in homes, farms, and industries alike, but each application draws from slightly different grades. The purity level, moisture content, and presence of byproducts matter for daily use and equipment life. Some users ask about model names or technical specifications, but in practice, it’s about what runs smoothly in your system and what burns clean with little trouble. We focus on getting the formula right, not just on paper, but in every shipment that leaves our storage.
Over decades, we watched families warm homes, chefs flame up kitchens, and farmers dry crops with the same product drawn from our tanks. In cities, propane flows into cylinders for stoves and heaters. Further out, ranchers roll it into massive storage tanks to power grain dryers, irrigation engines, and backup generators. Each neighborhood and region approaches propane in a way driven by what weather, soil, and seasons demand. Large farms might lean on high-purity propane for crop drying in the fall. Marina operators use it for hot water, not just cooking. Propane’s ability to vaporize at low temperatures lets it outperform gasoline in harsh winter climates.
Commercial clients move thousands of gallons weekly into forklifts, onsite generators, and vehicle fleets. Working directly as a manufacturer, we’ve learned that engine performance links closely to the water and sulfur content in the fuel. Over time, those impurities can damage valves, injectors, and exhaust systems. By controlling production at each stage—drying, filtration, storage—we keep these impurities below industry thresholds, so construction managers and transport companies see fewer surprises in maintenance logs.
Camping suppliers, catering companies, and event organizers often reach out looking to solve specific storage or portability issues. Lightweight aluminum cylinders allow for easier handling at job sites and festivals. School districts testing propane-powered buses want consistent vaporization in a range of temperatures. They look at real-world data: cold start reliability, tank fill density, and long-term stability in storage. In colder climates, propane has to phase smoothly from liquid to vapor at subzero temperatures or risk choking off supply to boilers and engines. Our teams adjust the blend, keeping proportions of propane and minor hydrocarbon fractions within the right band for seasonal performance.
Manufacturers differ from fuel brokers by caring about every drop before and after it’s loaded. Sitting in the lab alongside our process engineers, we’ve seen how a fraction of a percent in contaminant levels changes how fuel burns in homes and machines. We manage moisture, oil residues, and contaminants at every fill. This diligence isn’t for a certification on paper—it prevents sticky regulator valves, fouled burners, or winter startup failures for our users. We know families can’t wait for a service call because a supplier cut corners on drying.
Specific models or grades might not mean much unless they translate to something real: longer appliance life, smooth ignition, and easy tank changes. For instance, our HD-5 grade sits at over 90 percent propane content with minimal propylene, making it the clear choice for internal combustion engines. Engineers working on alternative fuel fleets keep an eye on this split, since engine warranties often sticklers about HD-10 or higher propylene numbers. We keep batch integrity tight and update logs daily so clients running fleets, tools, or heating systems get consistent results month after month.
Some ask how our propane compares to butane or natural gas. Butane blends lag behind in cold weather, failing to vaporize when outdoor temperatures dip low—pipes freeze, heaters sputter, or generators stall just as they’re needed most. Pure propane stays reliable even below zero Fahrenheit; that’s why customers in snow-prone areas keep coming back. Compared to natural gas, which arrives through fixed pipelines, propane store as a liquid under pressure and moves to wherever it’s needed, even beyond pipeline grids. Propane users keep reserve stocks on-site and aren’t left waiting after storms or outages.
Every year, clients ask about sustainable options and environmental impact. Burning propane emits less carbon dioxide than gasoline, diesel, or coal for a given amount of energy. Its low soot and sulfur output preserves engines, chimneys, and the air around jobsites. While propane does come from fossil sources, production methods have evolved. We recover more propane from marginal fields, capture smaller molecules that used to vent off, and use advanced distillation to reduce waste.
Handling propane brings real-world hazards, especially with large tanks, transport fleets, or high-demand operations. Our own teams manage risks through direct experience, not just checklists. A tank exposed to sunlight heats up, building pressure. A lazy delivery or careless fill can force relief valves to open and lose product in minutes. New staff learn on the ground how to test for leaks, watch for overfilling, and gauge tank levels with precision. Keeping our product safe at each step keeps clients’ homes, trucks, and facilities safe as well.
Regular maintenance, tank inspections, and ongoing training all matter more than any data sheet or spec number. Hose connections corrode, gauge dials stick, and regulators get clogged by even tiny amounts of oily residue. Each year, we invest in updated transfer hoses and faster shutdown systems to avoid any mishap. We prefer real-world feedback to lab stats—reports from field techs help us spot weak equipment before a failure becomes a headline.
We avoid long storage times by managing delivery schedules to balance use and shelf life. Propane doesn’t “grow old” the way gasoline can, but moisture intrusion or mixing with other hydrocarbon gases hurts reliability. Each batch gets tested for composition, pressure, and water content, so customers receive what they’ve ordered—not just a label on a truck. In farming regions, we coordinate closely with harvest cycles. Grain dryers run non-stop for a few weeks, drawing heavy demand on our storage facilities. By building up temporary tank farms and reinforcing logistics, we make sure everyone gets fuel daily at the peak of the season.
Some buyers choose suppliers based only on price per gallon, not realizing what hides behind a rock-bottom offer. Manufacturing propane means dozens of steps before the product loads onto a truck or into a barrel. We run hydrocarbon separation, dehydration, filtration, odorization, pressure testing, and storage—every step controls what ends up burning at someone’s business or home.
Years of feedback showed us where customers find trouble most often: valves gumming up, leaks from worn seals, or engines failing overnight in a cold snap. Instead of just promising “compliance,” our teams track every incident, update training on what went wrong, and use that data to refine our process. Technicians study how vapor pressure ranges affect fuel delivery in rooftop tanks during winter, or which engine models show more wear from trace byproducts. This hard-won experience shapes how we keep refining each batch.
Direct manufacturing also means tailoring every step to meet local rules. Some regions ask for lower sulfur content, others want customized tank delivery options for rough terrain or crowded city streets. By staying involved at every stage, we can adjust quickly when a new law or safety regulation takes effect. We never rely on word-of-mouth about changing requirements—we check, we test, and we adapt to each region’s needs ourselves.
Propane isn’t the newest fuel on the block, but each year brings fresh challenges, from labor shortages to shifting demand. Remote work has shifted heating and cooking patterns. New irrigation systems demand peak loads over shorter periods. Car fleets convert to propane to cut costs and meet emission targets, but rely on consistent, dependable supply. We’ve seen ranchers build heated barns in former open fields, and city buses switch to alternative fuels for cleaner air. Our direct production lets us keep up with these changes—by forecasting demand, investing in extra capacity ahead of busy seasons, and staying flexible with packaging and transport.
Some talk about “green” propane, or renewable sources made from waste oils and residues. Research shows early promise, but large-scale supply remains limited. We monitor developments closely, investing in test batches and pilot runs as the field evolves. For now, most propane comes from the tried-and-true oil and gas streams. Improved efficiency in recovery, processing, and reduced flaring all tilt environmental impact lower than even a decade ago.
Aging infrastructure across North America and Europe adds another pressure point. Storage tanks, piping, and valves eventually need replacement. Instead of passing old equipment along to new clients, we phase out aging gear before it becomes a weak link. This approach means higher up-front cost but pays back in safety and fewer emergency calls. Training for on-site staff also keeps standards consistent. Experience shows that even a single careless turn of a wrench at the filling bay can mean costly delays days later for a restaurant or factory.
Supply disruptions test both our resilience and storage planning. Extreme cold, storms, or pipeline hiccups force quick decisions on fuel allocation. By keeping larger reserve stocks, investing in extra tanker trucks, and working closely with local authorities, we make sure our clients don’t fall short when demand surges. We schedule winter fill campaigns with enough notice so even remote clients get topped off before cold weather hits.
Many mistakenly view propane as interchangeable with butane or natural gas. Real world experience proves otherwise. Propane continues to vaporize in all but the harshest cold, while butane-driven tools quit in the early frost. Smaller home tanks rely on pressure changes to push vapor out—too much butane in the mix and a cold snap leaves pipes bone-dry. Our teams carry out monthly batch testing, confirming composition so families and job sites keep running through each cold front.
Some believe that propane is “dirty,” based on older assumptions or bad experiences with off-spec batches. Cleanliness, in fuel, comes from precise dehydration and absence of oily carryover, not just an arbitrary score on paperwork. Teams use field testers before every large delivery. If a customer needs reassurance, we encourage on-site testing to prove each consignment matches what’s promised. Clear, regular communication and willingness to problem-solve keep relationships strong through tight market years.
Others worry about accidents. Yes, propane needs to be respected. But with modern training, updated valves, and proper filling, serious incidents drop to near zero. We track even near-misses, adjust training, and maintain partnerships with local first responders to keep safety on everyone’s mind. Investing in double-checks—physical tank inspections, leak spray kits, and digital fill logs—beats any theoretical guarantee.
Every truck that leaves our facility represents hundreds of hours of work by people who know what goes into each grade and what end users expect. We see the product fill stoves, fire up engines, and keep warehouses bright in winter’s darkest months. Only a producer that owns every stage—from wellhead to fill valve—can commit to fixing problems, learning from mistakes, and improving batch after batch. Customers ask tough questions about reliability, cost, and performance—not just for today, but for years down the line. By staying engaged beyond the sale, we keep learning what works and what needs to improve.
Direct manufacturing also means a personal stake in what leaves the gate. Staff members see first-hand which features and practices matter. Emergency response plans exist not as forms for auditors but as tools for daily safety. Old tanks get reconditioned or replaced, not patched for one more fill. Our blending, purification, and handling methods change when data proves better results.
We make propane for real-world needs, shaped by users’ feedback and challenges from field teams across the region. Each gallon represents a chain of effort—scientific, mechanical, and human—that extends far beyond promises on a datasheet. We’ve learned over decades that handling a fuel means owning each stage and listening to those who rely on it every day. Fueling homes, farms, factories, or fleets, our goal is the same: safe, dependable energy, made and delivered with care at every turn.