
Acetylene SDS
📄 Acetylene SDS PDF download, GHS classification, CAS 74-86-2, hazard statements, and industrial safety information.
Acetylene is a colorless gas with a faint garlic-like odor widely used in oxy-acetylene welding and metal cutting. It is extremely flammable and can form explosive mixtures with air. The gas is typically stored dissolved in acetone within specially designed cylinders to maintain stability and reduce explosion risk.
What is Acetylene?
- Chemical formula C₂H₂
- Highly flammable gas
- Used for welding and cutting
- Stored dissolved in acetone in cylinders
Basic Information
| Property | Value | Notes |
|---|---|---|
| Chemical Formula | C₂H₂ | Hydrocarbon gas |
| CAS Number | 74-86-2 | Unique identifier |
| Appearance | Colorless gas | Slight garlic-like odor |
| Boiling Point | -84 °C | Liquefied under pressure |
| UN Number | UN1001 | Dissolved gas |
| Classification | Flammable Gas | GHS Category 1 |
GHS Hazard Classification
| Symbol | Classification | Description |
|---|---|---|
| 🔥 | Flammable Gas (Category 1) | Extremely flammable gas |
| ⚠️ | Gas Under Pressure | Contains gas under pressure |
Hazard Statements
| Code | Statement |
|---|---|
| H220 | Extremely flammable gas |
| H280 | Contains gas under pressure; may explode if heated |
⚠️ Acetylene can decompose explosively under high pressure or when exposed to heat, shock, or certain metals such as copper or silver alloys. Proper cylinder handling and flashback prevention devices are essential.
SDS Download (English)
📄 [Acetylene Safety Data Sheet (SDS) PDF – Linde]
Click to download the official Acetylene SDS PDF provided by Linde
📄 [Acetylene Safety Data Sheet (SDS) PDF – Airgas]
Click to download the official Acetylene SDS PDF provided by Airgas
📄 [Acetylene Safety Data Sheet (SDS) PDF – Air Liquide]
Click to download the official Acetylene SDS PDF provided by Air Liquide
Important Notice
⚠️ This information is provided for reference only.
Regulatory classification and requirements may vary depending on manufacturer and jurisdiction.
Always consult the official SDS issued by the supplier before handling the substance.