SDS Vault Safety Data Sheet Reference

Propylene Glycol

CAS: 57-55-6 Category: Industrial ⚠ WARNING
Also known as: 1,2-Propanediol, Propane-1,2-diol, MPG, PG

Quick Facts

CAS Number57-55-6
Signal WordWARNING
GHS Hazard Classesharmful
NFPA RatingHealth: 0 / Flammability: 1 / Reactivity: 0
Common Names1,2-Propanediol, Propane-1,2-diol, MPG, PG
PubChem CID1030

Hazard Summary

⚠ WARNING: Very low toxicity — used in food, pharmaceuticals, and antifreeze. Industrial grades may contain impurities. Generally regarded as safe (GRAS) for food applications. Mild eye irritant at high concentrations.

GHS Hazard Pictograms

⚠ Harmful/Irritant

Hazard Statements (H-codes)

H302 – Harmful if swallowed in large quantities

Precautionary Statements (P-codes)

P270 – Do not eat/drink/smoke when using (industrial grade)
P312 – Call Poison Control if unwell

First Aid Measures (Section 4)

👁 Eye Contact
Flush with water for 15 minutes. Seek medical attention if irritation persists.
🖐 Skin Contact
Wash with soap and water. Generally non-irritating.
🫁 Inhalation
Move to fresh air. Mist may cause mild irritation.
🫦 Ingestion
Rinse mouth. Very low acute toxicity — call Poison Control if large quantity ingested.

Storage & Handling

🔒 Storage & Handling: Cool, dry location in sealed containers.

PPE Requirements

Safety glasses for large-scale work
Nitrile gloves as precaution
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