| Formula: | C₃H₈O₂ |
| CAS Number: | 57-55-6 |
| EC Number (EINECS): | 200-338-0 |
| HS Code: | 29041000 |
| UN Number: | Not classified as hazardous |
| IUPAC Name: | Propane-1,2-diol |
| Also Known As: | 1,2-Propanediol; PG |
| Molecular Weight, g/mol: | 76.09 |
| Appearance: | Clear, colorless, hygroscopic liquid |
| Odor: | Slightly sweet |
| Melting Point, °C: | -59 |
| Boiling Point, °C: | 188–189 |
| Density, g/cm³ (at 20°C): | 1.036 |
| Flash Point, °C: | 107 (Closed Cup) |
| Refractive Index (20°C): | 1.432–1.434 |
| Solubility: | Completely miscible with water, alcohols, and acetone |
| pH (1% solution): | 6.5–7.5 |
| Vapor Pressure (at 20°C): | 0.1 mmHg |
| Purity, %: | ≥99.0 |
| Grades Available: | Industrial, Technical |
| Packaging: | Drums, IBCs, bulk |
Solvent and carrier in industrial coatings, inks, and adhesives
Component in antifreeze, de-icing fluids, and heat transfer fluids
Humectant and processing aid in industrial formulations
Raw material for polyester resins and plasticizers
Ingredient in cleaning and detergent formulations
Intermediate in chemical manufacturing
End Industries Served:
Paints, Inks, Coatings & Adhesives; Lubricants & Metalworking; Home & Industrial Cleaning; Rubber & Plastics; Industrial Manufacturing
Hazard Class (GHS): Low toxicity; mild irritant
Hazard Statements (H-Codes):
H319: May cause eye irritation
Precautionary Statements (P-Codes):
P264: Wash hands after handling
P280: Wear protective gloves/eye protection
P305 + P351 + P338: IF IN EYES – rinse cautiously with water
Store in a cool, dry, ventilated area
Keep container tightly closed
Protect from excessive heat and direct sunlight
ADR/RID: Not classified as dangerous goods
IMDG: Not classified as dangerous goods
IATA: Not classified as dangerous goods
REACH Status (EU): Registered
TSCA (USA): Listed
ISO Certification: Available on request
Country Standards: Complies with industrial and technical grade standards
Shelf Life: 3 years (sealed, stored properly)
Country of Origin: [To be filled – e.g., USA, China, EU]
Typical Packaging Sizes: Drums, IBCs, bulk
Storage Temperature: Ambient
Stability: Stable under normal storage and handling conditions