SDS Introduction
📄 Propylene Glycol SDS PDF download, GHS classification, CAS 57-55-6, hazard statements, and industrial safety information.
Propylene glycol is a colorless, odorless, hygroscopic liquid widely used in food, pharmaceuticals, cosmetics, heat transfer fluids, antifreeze, and industrial manufacturing. It has relatively low acute toxicity but should still be handled according to good industrial hygiene practices.
Quick Answer
Propylene glycol is a low-toxicity organic compound commonly used in food, pharmaceutical, cosmetic, and industrial applications. Although generally considered safe under normal use, prolonged or repeated exposure may cause mild eye or skin irritation.
Quick Summary
| Item | Details |
|---|---|
| Product Name | Propylene Glycol |
| CAS Number | 57-55-6 |
| UN Number | Not regulated |
| Physical State | Liquid |
| Main Hazard | Low Hazard / Mild Irritation |
| GHS Classification | Generally Not Classified as Hazardous* |
| Primary Use | Food, pharmaceuticals, cosmetics, antifreeze, industrial applications |
What is Propylene Glycol?
- Organic compound with the chemical formula C₃H₈O₂
- Colorless, odorless, hygroscopic liquid
- Used in food, pharmaceutical, cosmetic, and personal care products
- Common ingredient in heat transfer fluids and non-toxic antifreeze formulations
- Functions as a solvent, humectant, and stabilizer
Common Ingredients
Not applicable (Pure substance)
Basic Information
| Property | Value | Notes |
|---|---|---|
| Chemical Formula | C₃H₈O₂ | Diol compound |
| CAS Number | 57-55-6 | Standard identifier |
| Appearance | Colorless liquid | Nearly odorless |
| Boiling Point | 188.2°C | At atmospheric pressure |
| UN Number | Not regulated | Not classified as dangerous goods for transport |
| Classification | Generally Not Hazardous* | May cause mild irritation |
*Classification may vary depending on concentration and product formulation.
GHS Hazard Classification
| Symbol | Classification | Description |
|---|---|---|
| — | Not Classified (Typical Industrial Grade) | Generally not classified as hazardous under GHS |
Hazard Statements
Not classified as hazardous under the GHS for most industrial and commercial grades.
Key Hazards
- Inhalation – Low hazard under normal conditions; mist may cause irritation
- Skin Contact – Prolonged exposure may cause mild irritation
- Eye Contact – May cause temporary eye irritation
- Ingestion – Low acute toxicity; large amounts may cause gastrointestinal discomfort
- Environmental Impact – Avoid unnecessary release into the environment
First Aid Measures
- Inhalation – Move to fresh air if irritation occurs
- Skin Contact – Wash thoroughly with soap and water
- Eye Contact – Rinse cautiously with water for several minutes
- Ingestion – Rinse mouth and seek medical advice if large amounts are swallowed
Recommended PPE
| PPE | Recommendation |
|---|---|
| Safety Glasses | Recommended |
| Chemical Resistant Gloves | Recommended |
| Respirator | Normally not required under adequate ventilation |
| Protective Clothing | Recommended |
Storage and Handling
- Store in a tightly closed container
- Keep in a cool, dry, and well-ventilated place
- Avoid contamination during handling
- Keep away from strong oxidizing agents
Frequently Asked Questions
Is Propylene Glycol Toxic?
Propylene glycol has relatively low toxicity and is widely used in food, pharmaceutical, and cosmetic products. Industrial hygiene practices should still be followed.
Is Propylene Glycol Flammable?
Propylene glycol has a relatively high flash point and is not classified as a highly flammable liquid under normal GHS criteria.
What PPE Should Be Used?
Safety glasses and chemical-resistant gloves are generally recommended. Additional PPE may be required depending on the workplace.
What Is Propylene Glycol Used For?
It is widely used in food processing, pharmaceuticals, cosmetics, personal care products, heat transfer fluids, antifreeze, and industrial manufacturing.
SDS Download (English)
📄 [Propylene Glycol Safety Data Sheet (SDS) PDF – Univar Solutions]
Click to download the official SDS PDF provided by Univar Solutions.
📄 [Propylene Glycol Safety Data Sheet (SDS) PDF – ClearTech]
Click to download the official SDS PDF provided by ClearTech.
📄 [Propylene Glycol Safety Data Sheet (SDS) PDF – Sigma-Aldrich]
Click to download the official SDS PDF provided by Sigma-Aldrich.
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.