

Self-Sealing Gas Cartridge for Portable Bunsen Burner
$18.90(Ex GST)
$18.90(Ex GST)
- Self-sealing gas cartridge designed for safe and convenient use with compatible portable Bunsen burners in laboratory environments
- Coleman 250 type cartridge, code 250, ensuring compatibility with standard portable burner fittings
- Contains a balanced propane and butane gas mix for consistent and reliable flame performance
- Cartridge content stated as 220 g, suitable for extended laboratory sessions
- Approximate burn time of 2.75 to 3 hours, depending on flame intensity and usage conditions
- Classified as dangerous goods, with freight surcharges applied by carriers
- Intended strictly for laboratory or educational use under appropriate supervision
- Description
Description
The Self-Sealing Gas Cartridge, also known as a portable Bunsen burner gas cartridge, is designed for use with compatible portable burners in laboratory and educational settings. This cartridge is a self-sealing type and is suitable for compatible portable Bunsen burner setups that accept the Coleman 250 style cartridge connection. It is intended to provide a portable fuel source where fixed bench gas is not available. The cartridge contains a propane and butane gas mix, with cartridge content stated as 220 g. The burn time is listed as approximately 2.75 to 3 hours, depending on the flame strength required during use.
This product is classed as dangerous goods for freight purposes. Additional dangerous goods freight surcharges may be applied by freight carriers, and customers should contact LabChoice Australia for freight details before ordering. The supplied dangerous goods information lists Class 2.1 and UN 2037. Freight and handling requirements should always follow applicable carrier, jurisdictional and local regulations for gas cartridges. Storage must be managed carefully. Canisters should be stored upright with the valve or cap closed in a locked, cool, dark, separate and well-ventilated area. They must not be stored in direct sun, damp areas, near corrosive materials, near other flammable or combustible materials, or near escape routes.
After each use, canisters should be checked for possible leaks by inspecting the valve, cap, seals and canister body. Soapy water or visible frosting can help indicate a leak, and spare cartridges should be stored away from cartridges currently in use. Used or unwanted small gas cartridges must not be placed in household garbage or recycling bins due to explosion risk. They should be disposed of through suitable local transfer stations, participating hardware retailers, or approved chemical drop-off events. The full carton quantity is listed as 6 pieces. Separate supplied packing information states size and weight for 12 pieces as 35 × 26 × 27 cm and 5 kg, which should be confirmed before final publication if used for freight setup.
LabChoice Australia supplies Self-Sealing Gas Cartridges for compatible portable Bunsen burners used in school science departments, chemistry laboratories and educational heating demonstrations. These products are for laboratory or educational settings only and must be used under appropriate supervision.
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What Our Customers Say
Emma Roberts
9 months ago
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
Michael Grant
10 months ago
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
Sarah Nguyen
11 months ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
Dr. Emily Hart – Senior Research Scientist
1 year ago
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
Mark Stevens
1 year ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab