Acetylene Gas Supplier in Malaysia
- Also known as
- Ethyne
- C2H2
Acetylene supplier for welding, metal fabrication, laboratory and qualified electronics buyers in Malaysia. Also called ethyne or C2H2, it is a high-temperature fuel gas commonly supplied in a purpose-designed dissolved-gas cylinder system.
Industrial dissolved acetylene serves oxy-fuel welding, cutting, brazing and heating. High-purity and electronic grades are selected where the process controls moisture, oxygen or other trace impurities more tightly than general fabrication work.
Cylinder size, valve connection, withdrawal rate and matching regulator equipment are part of the buying requirement. Acetylene is not interchangeable with oxygen or another shielding gas, although oxygen is commonly used alongside it for oxy-acetylene operations.
Send the required grade, purity specification, cylinder or connection requirement, expected consumption and delivery location. Availability, cylinder arrangement, documentation and delivery timing are confirmed with the quotation.
- CAS number
- 74-86-2
- Formula
- C2H2
- Grade
- industrial, high purity, electronic
- Appearance
- colourless gas supplied in a dissolved-gas cylinder system
Acetylene grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Industrial dissolved acetylene | compressed dissolved gas | — | Oxy-fuel welding, cutting, brazing, heating and related metal-fabrication work using an approved acetylene cylinder and regulator setup. | Cylinder size and connection are confirmed with the quotation. |
| High-purity acetylene | high-purity gas | Purity and impurity limits confirmed against the application specification | Laboratory flame work, calibration and synthesis where a tighter gas-quality specification is required than for ordinary fabrication. | Cylinder configuration is confirmed for the quoted purity. |
| Electronic-grade acetylene | ultra-high-purity gas | Trace impurity limits confirmed against the process specification | Semiconductor and advanced-material processes that qualify acetylene by purity, moisture, oxygen and other trace contaminants. | Clean cylinder and valve requirements are confirmed with the quotation. |
How to buy acetylene from ChemTrade
Request a quote for acetylene
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | acetylene or ethyne, CAS 74-86-2 | — |
| Molecular formula | C2H2 | — |
| Physical form | colourless gas supplied as dissolved acetylene in cylinders | — |
| Industrial grade controls | gas purity, cylinder size, valve connection and withdrawal requirement | — |
| High-purity grade controls | moisture, oxygen and other trace impurities as specified | — |
Acetylene applications
Safety and handling
Keep cylinders upright, secured and in a ventilated area away from heat, ignition sources and incompatible materials. Use equipment rated for acetylene service. Supply is subject to applicable requirements.
Common questions about acetylene
What is acetylene used for in industry?
Industrial acetylene is mainly used with oxygen for welding, cutting, brazing and concentrated flame heating. High-purity grades also serve analytical, synthesis and selected semiconductor processes.
Why is acetylene supplied as a dissolved gas?
Commercial acetylene cylinders use a purpose-designed porous mass and solvent system to store the gas safely and support controlled withdrawal. The cylinder, valve, regulator and operating rate must suit acetylene service.
Which acetylene grade should I request for welding?
Standard industrial dissolved acetylene is normally specified for welding and cutting. Send the cylinder connection, consumption rate and equipment details so the quotation can match the fabrication setup.
What is different about high-purity or electronic-grade acetylene?
These grades are qualified beyond general industrial gas purity, often with stated limits for moisture, oxygen and trace contaminants. Provide the instrument or process specification rather than relying on a grade label.
Can oxygen be quoted with acetylene?
Oxygen is a separate gas and should be listed as its own line item. Include both consumption requirements, cylinder preferences and delivery location if the full oxy-fuel requirement is to be quoted together.