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Helium [Compressed Or Liquefied]

    • Product Name Helium [Compressed Or Liquefied]
    • Alias Helium
    • Einecs 231-168-5
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
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    Specifications

    HS Code

    100166

    Chemicalname Helium
    Casnumber 7440-59-7
    Molecularformula He
    Molarmass 4.0026 g/mol
    Physicalstate Compressed gas or liquefied gas
    Boilingpoint -268.93°C
    Meltingpoint -272.2°C
    Color Colorless
    Odor Odorless
    Density 0.1786 g/L (at 0°C, 1 atm)
    Flammability Non-flammable
    Solubilityinwater Very low
    Unnumber UN1046
    Hazardclass 2.2 (Non-flammable gas)

    As an accredited Helium [Compressed Or Liquefied] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing A high-pressure steel cylinder containing 50 liters of Helium [Compressed Or Liquefied], labeled with hazard warnings and secure valve cap.
    Shipping Helium, shipped as either compressed gas or refrigerated liquid, must be transported in DOT-approved cylinders or dewars, clearly labeled with hazard class 2.2 (non-flammable gas). Secure containers upright to prevent damage. Avoid heat, ignition sources, and rough handling. Follow all relevant regulatory guidelines for safe shipping and storage.
    Storage Helium [Compressed or Liquefied] should be stored in well-ventilated, dry, and cool areas away from combustible materials and direct sunlight. Cylinders must be secured upright to prevent tipping and protected from physical damage and heat sources. Storage should comply with local regulations, with proper labeling and access limited to authorized personnel, ensuring emergency equipment is available nearby.
    Application of Helium [Compressed Or Liquefied]

    Applications of Helium [Compressed Or Liquefied] in Industrial Manufacturing

    As a primary producer of helium gas in both compressed and liquefied forms, we supply critical sectors with consistent high-purity grades for specialized industrial applications. Downstream manufacturers rely on our helium for controlled atmospheres, advanced processing environments, and precision devices across multiple distinct industrial tracks. The following sections detail key application scenarios, compliance context, quantitative usage, process stage integration, and end-product categories strictly based on actual industrial demand.

    1. Semiconductor Wafer Fabrication and Electronics Manufacturing

    Helium serves as an ultra-high purity carrier and purge gas in semiconductor wafer processing, photolithography, and plasma etching. Direct integration is essential to prevent contamination and maintain yield. Wafer fabs require helium for cooling magnetic annealing chambers, operating leak detectors, and maintaining controlled inert environments. Material traceability and process audits dictate every usage batch. Variations in gas purity and flow parameters depend on device node, etch process chemistries, and fab-specific standards.

    Industry compliance standards

    • SEMI F6: Specification for High Purity Helium
    • ICH Q7 GMP for manufacturing equipment and gaseous process agents
    • ISO 14644-1 cleanroom air purity classes
    • RoHS/REACH for material declarations in electronics supply chains

    Typical usage ratio

    • Purge and carrier gas: 99.999% purity
    • Flow rates 5–40 liters/min per process chamber, adjusted per fab and device technology
    • In cooling, dynamic consumption tied to batch load and system design

    Downstream process integration

    • Photolithography: direct input to stepper/aligner purge lines
    • Etching: plasma reactor feed gas and hood atmospheres
    • Chamber cooling and leak-check: periodic pressurization cycles in back-end assemblies
    • Final assembly: hermetic package purge and moisture control

    Final product types

    • Integrated circuit dies for memory and logic
    • MEMS sensors and microfluidic chips
    • Completed CPU, GPU, and SoC components
    • High-frequency discrete semiconductors

    2. Fiber Optic Cable Manufacturing

    Fiber optic cable producers deploy helium in both the preform drawing and cable filling processes. The gas’s thermal conductivity ensures controlled cooling, defect-free fiber alignment, and void-free jacket extrusion. Our supplied helium supports draw-tower consistency, moisture exclusion, and ingress protection testing in high-value communication cable lines. Strict monitoring and gas phase analysis accompany every stage to maintain optical attenuation and longevity metrics.

    Industry compliance standards

    • IEC 60794-1-22 optical cable test procedures
    • Telcordia GR-20 for outside plant cable robustness
    • ISO/IEC 17025 laboratory calibration where optical loss must be traceable
    • RoHS for construction material declaration

    Typical usage ratio

    • Preform draw: continuous, 10–60 liters/min, dependent on tower and preform diameter
    • Cable pressurization and fill: 1.5–4 bar absolute, brief batch cycles
    • In-line monitoring sets target purity at >99.995% for process-critical steps

    Downstream process integration

    • Preform heating: swept through draw towers to stabilize thermal gradients
    • Cable filling: introduced into hollow core or buffer tubes during product assembly
    • Leak detection: helium mass spectrometry tests during post-extrusion QC
    • Laboratory calibration: reference environment for optical attenuation tests

    Final product types

    • Long-haul and metropolitan fiber optic cables
    • Submarine optical transmission assemblies
    • Optical sensor lines for infrastructure and defense
    • FTTx distribution cable reels

    3. Aerospace and Space Launch Operations

    Aerospace prime contractors and launch service companies utilize helium for critical pressurization and inerting during launch, engine start, and propellant transfer procedures. Helium’s low boiling point and complete inertness allow for purging of fuel lines and pressurizing oxidizer tanks. Ground operations use bulk gas modules, while airborne phases require cryogenic delivery. Strict flight and pad safety codes govern all transfer, venting, and recovery operations.

    Industry compliance standards

    • NASA-STD-6001 for flammability, offgassing, and material compatibility
    • ASME Boiler and Pressure Vessel Code for cryogenic tanks and handling
    • U.S. DoD MIL-STD-1540 cable, hose, and gas compatibility for launch vehicles
    • FAA 14 CFR Part 417 for launch safety and ground risk management

    Typical usage ratio

    • Pressurization cycles: 35–300 bar gas fills, system size specific
    • Propellant transfer: cryogenic mass range from 500 kg to 20+ tons per mission
    • Purge: Positive flow in hundreds of standard liters per minute per stage during inerting

    Downstream process integration

    • Engine start: rapid pressurization for liquid propellant displacement
    • Fuel line purge: continuous sweep before and after each fueling cycle to minimize ignition risk
    • Stage separation: actuating pneumatic systems and pyrotechnics for vehicle deployment
    • Leak checks: tank, valve, and joint integrity via mass spectrometer trace

    Final product types

    • Launch vehicle stages
    • Upper stage maneuvering modules
    • Orbital transfer vehicles
    • Satellite and payload bus service modules

    4. Cryogenics and MRI Magnet Cooling

    Medical device manufacturers and research facilities utilize liquid helium for cooling superconducting magnets in MRI systems and advanced research instruments. The extremely low boiling point delivers stable magnet operation and continuous field strength without quenching. Applications also extend to laboratory cryostats and condensed matter physics equipment, with tightly controlled transfer from dewars to shielded magnet vessels. Our helium grades are qualified by batch to meet manufacturer service guidelines.

    Industry compliance standards

    • ISO 13485 for medical device production and material traceability
    • IEC 60601-2-33 for MRI device safety and compatibility
    • EU Regulation 2017/745 MDR (medical device regulation)
    • EN ISO 9001 QMS for MRI equipment assembly

    Typical usage ratio

    • Liquid helium initial fill: 150–2000 liters per MRI system, depending on magnet bore and capacity
    • Replenishment losses: ~0.2–1.2 liters per day per system under stable operating conditions
    • Batch deliveries in ISO tank or dewars, 99.999% purity required for all medical cooling

    Downstream process integration

    • Primary coolant: direct charge to superconducting magnet vessel and shield baths
    • Service top-up: scheduled replenishment at site, integrating fill-level monitoring
    • Magnet ramp: enabling temperature control during field energization
    • Emergency vent and recovery: integration with quench protection protocols and environmental control

    Final product types

    • Hospital MRI scanners and gradient magnet assemblies
    • NMR, EPR, and other research magnet systems
    • Portable cryogenic cooling units in clinical and laboratory settings
    • Hybrid PET/MRI and advanced diagnostic modalities

    5. Leak Detection and Quality Assurance in Pressure Systems

    Manufacturers of pressure vessels, HVAC systems, and critical gas components employ helium as a tracer in mass spectrometer leak detection protocols. This non-reactive gas features a very low atomic size, revealing microscopic leaks that traditional methods cannot identify. Downstream quality labs inject helium during vacuum tests and overpressure cycles to ensure vessel integrity and regulatory compliance before shipping to end-users in process, energy, or life safety environments.

    Industry compliance standards

    • ASME BPVC Section V Article 10: leak testing by mass spectrometry
    • ISO 20485: non-destructive helium leak testing method
    • EN 1779 for gas tightness and test procedures
    • PED 2014/68/EU pressure equipment directive, if marketed in Europe

    Typical usage ratio

    • Test fill concentrations: 1–5% helium in balance nitrogen for large volume systems
    • Direct tracing: 100% pure for sensitive vacuum components
    • Pressure: typically 1–10 bar(g), depending on equipment design limits

    Downstream process integration

    • Quality control: injected or flooded into assemblies under test
    • Leak detection: real-time mass spectrometer sampling of test envelope
    • Final assembly sign-off: integral part of factory acceptance testing (FAT) protocols
    • Compliance documentation: recorded as part of end-item traceability and certification

    Final product types

    • Refrigeration and air-conditioning equipment
    • Gas cylinders and high-purity piping assemblies
    • Heat exchangers and pressure vessels for nuclear, chemical, and energy sectors
    • Cryogenic transfer lines and dewars

    6. Controlled Atmosphere Welding and Metallurgical Processing

    Downstream manufacturers in advanced welding, heat treatment, and special alloys industries use helium as a shielding gas for precision joining and metallurgical processing. In TIG (GTAW) and MIG (GMAW) welding, helium enhances arc stability and heat input, especially for materials requiring high ionization potentials, such as aluminum, titanium, and specialty stainless grades. Alloy producers also rely on helium to prevent oxidation during vacuum furnace brazing cycles and sintering of powder metallurgy components.

    Industry compliance standards

    • EN ISO 14175: classification of shielding gases for welding
    • AWS A5.32, specification for welding gases
    • ISO 9001: integration with certified manufacturing controls
    • OSHA 1910.252 for safety and handling in welding operations

    Typical usage ratio

    • TIG welding: 100% pure or 25–75% helium blends with argon, process-specific
    • Aerospace alloys: higher helium fractions, 60–100%
    • Furnace atmospheres: variable, 10–100% helium, flow rates set by furnace size and cycle

    Downstream process integration

    • Shield gas input: plumbed to welding torch or automated seam welder feed
    • Vacuum furnace: injected at start of heat cycle or for rapid cool-down
    • Powders and sinter: maintained atmosphere during hot pressing
    • Quality control: incorporated into weld procedure qualification records (PQR/WPS)

    Final product types

    • Aerospace engine components
    • Medical device assemblies
    • High-purity process vessels
    • Structural and custom alloy parts
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    Certification & Compliance
    More Introduction

    Understanding Helium: Compressed and Liquefied Forms from a Manufacturer's Bench

    Over the decades working hands-on in gas production, we’ve seen helium travel a unique path from a rare curiosity to an essential industrial backbone. Helium stands out not only for its light weight and chemical stability, but because its uses keep multiplying. We fill both compressed and liquefied grades, and talking about helium with practical factory and engineering familiarity, there’s real satisfaction in seeing how vital this element becomes once it leaves our plant.

    What Sets Helium Apart in the Industrial Gas Landscape

    Every tank we fill contains helium derived from natural gas reserves, then separated and refined through some of the most specialized technology available. Unlike most gases, helium refuses to bind with other elements; that means it doesn’t react and contaminate sensitive environments. Where a medical device, a semiconductor line, or a particle accelerator calls for a gas that won’t participate in a chemical reaction or harbor moisture, nothing replaces helium. A bottle of helium weighs less than most comparable compressed gases—anyone who’s moved a rack of cylinders in a hospital basement recognizes that right away. This isn’t just a small convenience; it transforms how companies plan logistics and safety in tight spots or overhead lifts.

    The defining property, though, remains helium’s cryogenic potential. It liquefies at −269 degrees Celsius, the lowest boiling point of any element. From our experience running liquefiers and filling dewars, the process isn’t forgiving. Maintaining those temperatures and handling liquid helium without introducing contaminants demands equipment most industries rarely see. Still, the reward is access to true supercooling—vital for certain MRI devices, quantum computing research, and the world’s most demanding superconducting magnets.

    Compressed Helium: Reliable, Versatile, Consistently Clean

    Most of us first meet helium in compressed gas cylinders. Bottling helium involves multiple purification and pressure stages, with final product filling at up to 200 bar, sometimes higher where specialty equipment supports it. We monitor every batch using mass spectrometry and trace moisture analyzers, because impurities—even in the low ppm range—can create major downstream headaches for end users.

    Behind the scenes, our compressed helium flows through everything from balloon inflation lines at party supply warehouses to research labs conducting gas chromatography. More commonly, welders depend on helium to keep their plasma arc precise, and dive shops tap it for specialty mixed breathing gases. Years in this field reinforce one truth: purity is never an afterthought. A single contaminated batch, even by a fraction of a percent, derails experiments and assembly lines alike. We pull daily samples, pressure test equipment, and clean fill lines before every production run. The safety practices around hydrogen and oxygen are well-known, but the best helium operations hold themselves to equally rigorous routines, even though helium itself won’t combust or react.

    Liquefied Helium: Extending Physical Limits in Science and Industry

    Liquefied helium takes on jobs no other industrial material can touch. Processes demanding the lowest possible temperatures—superconducting magnet cooling, bespoke research setups, even certain advanced cryo-preservation approaches—rely on a constant supply of liquid phase helium below four Kelvin. As manufacturers, we operate large-scale liquefaction plants that compress and chill gaseous helium, capturing it in vacuum-insulated storage dewars. Each transfer, from production to transport, involves a gauntlet of cold-trapping, pressure equalization, and leak-checking protocols.

    This isn’t as simple as filling a compressed gas bottle. Fulfilling liquefied helium orders means scheduling deliveries precisely so customers don’t contend with standby boil-off. Every hour spent waiting at a loading dock can mean lost liters, as even the best insulation technology allows some heat to seep in. Our crew coordinates directly with facility engineers, MRI maintenance teams, and lab supervisors to guarantee the liquid arrives just before usage, balancing efficient routing with near-zero waste.

    Specifying Models and Deliveries: Why Choices Matter

    From the factory’s perspective, helium isn’t a monolith. Our production lines support multiple packaging options, each matched to application and volume. For compressed helium, standard steel cylinders come in capacities ranging from small portable units of 10 liters up to bulk quad racks holding hundreds of liters. High-purity product—sometimes called “Grade 5.0” or “Grade 6.0”—moves through purified fill lines and valves, distinctly separated from grades intended for less critical tasks like balloon inflation or leak-testing.

    With liquid helium, our standard shipments use double-walled, vacuum-insulated containers ranging from 100 to over 1,000 liters per vessel. Field engineers specify their draw-off rates based on project size and magnet specifications—these details guide our fill line cleaning schedules, transfer hose selection, and risk assessments. Each container comes with digital tracking to monitor volume loss and temperature anomalies, because every lost liter turns into expensive boil-off that adds up quickly.

    Real-World Uses: Our Insights from Supplying the Front Lines

    Day in and day out, our factory serves some of the most demanding clients in technology and healthcare. MRI clinics depend on our reliability during magnet cool-downs or emergency fills. Semiconductor foundries call ahead to book helium runs weeks in advance, needing to guarantee their wafer lines never go down due to a missed shipment. Smaller, less celebrated applications—like leak-testing critical vacuum equipment or calibrating scientific instruments—make up a surprisingly large share of orders.

    Filling our tanks with helium might look routine, but only consistent, managed production can guarantee purity and pressure every single time. The logistics crews who coordinate cylinder exchanges across customer locations, and maintenance techs who keep liquefiers running through heat waves and winter nights, all bring their experience to every order. In the lab, a single out-of-spec cylinder can throw off calibration results or instrument sensitivities; that’s why we put so much energy into testing and certifying every single batch before it leaves our gate.

    Comparing Helium with Other Industrial Gases

    After years seeing both nitrogen and argon pass through the same facility, we recognize the unique role helium plays. Nitrogen and argon offer cryogenic properties, but their liquefied forms operate at much higher temperatures compared to helium. Laboratories working at the edge of low temperature research, or superconducting applications where quench times and thermal performance matter, choose helium not just for technical reasons, but because nothing else performs under the same extreme conditions.

    In the compressed sector, nitrogen and argon see heavy use in shielding and inerting, but only helium reaches deep into fiber optics manufacturing, high-detail leak detection, and specialized breathing mixtures for deep sea exploration. Customers constantly ask about possible substitutions, but after running apolar, ultra-stable helium through fatigue tests, there’s little argument—where inert purity and minimal atomic mass matter, helium has no peer.

    Storage and transport present their own challenges. Helium atoms are smaller and escape containment far more readily than bulkier counterparts like oxygen or nitrogen. Seals and valve seats designed for other products often lose product quickly when faced with helium’s low molecular weight, so our maintenance team conducts regular leak checks using helium itself as the test medium. These lessons, learned through experience, feed directly into how we train new technicians and design next-generation container systems.

    Practical Considerations and Challenges in Helium Handling

    A manufacturer’s view doesn’t leave room for shortcuts. Helium’s global scarcity, paired with the expense involved in extraction, liquefaction, and transport, translates to tight supply lines and real economic pressure when parts of the world face shortages. Over the years, we’ve responded by improving recovery and recycling systems wherever possible—every cubic meter reclaimed reduces both cost and environmental impact.

    Safety remains central across our production hallways and filling yards. Helium itself is non-toxic and non-flammable, but escapes can create asphyxiation hazards in confined spaces. Our facilities train new hires rigorously on proper ventilation, leak detection, and safe handling of high-pressure cylinders and cryogenic vessels. Valve seals, PTFE O-rings, and all-welded fill assemblies require continual inspection, as a single unnoticed leak can jeopardize an entire plant’s inventory.

    Purity management remains a full-time job in itself. Helium’s chemical inertness means it begs to carry no contamination—but industrial supply chains always pose risks from lubricants, metal fatigue, or even airborne particulates. We keep dedicated fill rooms for high-grade applications and frequently requalify our lines using gas chromatography. Customers depend on these practices to avoid batch rejections or expensive reworks on their end.

    The Human Factor: Earning Trust in Critical Applications

    Monitoring every batch, tracking each refill, and ensuring every transport arrives precisely on time—it sounds simple, but in practice requires deep dedication and teamwork. Our service teams troubleshoot onsite if a hospital experiences unusual boil-off rates in an MRI or if a production manager sees pressure irregularities during a drawdown. We take pride in staying transparent with customers, informing them about global supply updates or shipping delays in real-time, understanding the downstream effects a missed refill can create.

    Feedback from long-term customers guides where we invest in new purification modules, storage vessels, and testing technologies. The hands-on experience of thousands of fills, leaks, repairs, and quality checks makes us attentive to details like valve sizing, cylinder neck design, and noise reduction in pump systems. Delivering helium isn’t just about molecules; it’s about consistency, reliability, and partnership.

    Looking Forward: Sustainable Helium Supply and Industry Responsibility

    Manufacturers with years of operation under their belts recognize helium’s place as a limited, non-renewable resource. For every cubic meter we refine, there’s a finite deposit somewhere in the earth that will one day run dry. This awareness pushes our plant toward better reclamation technology and greater collaboration with partners developing top-tier recycling systems. Where major hospitals or chip foundries deploy large volumes, we install onsite capture equipment to recoup spent helium from vent lines and cryogenic effluent streams.

    Government regulations shape much of our operating landscape. Compliance with quality and safety standards, such as those from international gas associations and local authorities, drives us to upgrade analytical tools almost as fast as the tech sector releases new instruments. Integration of digital sensors, web-based shipping logs, and automated requalification checks simplifies the workflow for both our teams and our clients. Investments in these areas pay off both by reducing product loss and by reinforcing the essential trust end-users place in our supply chain.

    Supply chain instability—driven by extraction site limitations, geopolitics, and shifts in oil and gas production—encourages collaborative planning. We work closely with producers and end-users to monitor reserves, schedule fill runs, and prioritize shipments for the most critical applications. These realities mean we continually review inventory management and risk controls, to adapt even during periods of high demand.

    Ongoing Innovation: Pushing the Boundaries of What’s Possible with Helium

    From our engineers’ perspective, advances in cryogenics, medical imaging, and electronics design keep raising the bar for helium usage. The march toward smaller MRI magnets, more efficient superconductors, and new research into low-temperature quantum materials keeps our R&D team busy updating product lines and service routines. As more businesses rely on fast, clean, reliable helium, we feel responsibility not just to deliver, but to improve efficiency and sustainability over each operating cycle.

    We use on-the-ground lessons from production stoppages, contamination incidents, and new tech adoption to refine manufacturing and delivery. Emerging best practices in gas recovery, foaming prevention, and cold-trap management—learned directly from our operators—become new standards. Our technical support lines evolve rapidly as customer applications diversify, shifting from simple cylinder exchanges to tailored, technical partnerships supporting mission-critical operations.

    Summary: Helium Production with a Manufacturer’s Real-World Perspective

    Manufacturing helium means engaging with complex chemistry, intricate logistics, and demanding quality controls. The gas passes through our hands in two core forms—compressed and liquefied—each with enormous versatility but also distinct challenges. Compressed helium leaves our dock in cylinders sized for everything from single workshops to major research agencies; our liquefied product reaches users who need the lowest possible temperatures for their critical tech and medical tools.

    Throughout, our focus stays fixed on transparency, scientific rigor, and sustained partnership with end-users. Detailed monitoring, direct customer service, and relentless quality management form the backbone of reliable supply. That’s what builds trust and keeps hospitals, chip foundries, welders, universities, and engineers coming back. Our operational experience, built on decades of deliveries and technical troubleshooting, shapes every batch we ship, every line we clean, and every new technology we adopt.

    Helium’s story as an industrial gas continues to evolve, and with every challenge we meet as manufacturers, we reinforce the commitment to deliver the purest, safest, and most reliable product available. The insights gathered on our factory floor inform the entire chain—from geology and chemistry right down to the pressure gauges on each customer’s site. For those of us responsible for bringing this remarkable element to market, every successful shipment is more than a logistical task; it’s an essential, ongoing investment in the progress of science and technology.