⚠ DANGER: Extremely flammable liquefied gas. Flammable range 2.1–9.5% in air. Heavier than air — vapours can accumulate in low-lying areas. Simple asphyxiant at high concentrations. Cryogenic burns from liquid release.
GHS Hazard Pictograms
🔥 Flammable🔵 Compressed Gas
Hazard Statements (H-codes)
H220 – Extremely flammable gas
H280 – Contains gas under pressure; may explode if heated
H336 – May cause drowsiness or dizziness (asphyxiant)
Precautionary Statements (P-codes)
P210 – Keep away from heat/sparks/open flames
P377 – Leaking gas fire: Do not extinguish unless leak can be stopped safely
P410+P403 – Protect from sunlight; store in well-ventilated place
First Aid Measures (Section 4)
👁Eye Contact▼
In case of cryogenic contact, do NOT rub. Flush gently with tepid water. Seek immediate medical attention for frostbite.
🖐Skin Contact▼
Cryogenic liquid contact causes frostbite — do NOT rub frozen tissue. Rewarm with tepid water. Seek medical attention.
🫁Inhalation▼
Move to fresh air immediately. If unconscious, call 911. Propane is a simple asphyxiant — ensure area is evacuated before rescue attempt.
🫦Ingestion▼
Not applicable (gas under normal conditions).
Storage & Handling
🔒 Storage & Handling: Store cylinders upright in well-ventilated, locked outdoor cage away from ignition sources. Never store indoors or in basements. Secure cylinders from tipping.
PPE Requirements
Safety glasses
Cryogenic gloves when handling liquid
Explosion-proof equipment in areas with potential leaks
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