Hanson Chemicals

Propylene Glycol - Industrial Grade

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

Typical Specifications

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

Applications / Uses

Primary Applications

  • 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

Secondary Applications

  • 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

Safety & Handling Information

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

Storage Conditions

  • Store in a cool, dry, ventilated area

  • Keep container tightly closed

  • Protect from excessive heat and direct sunlight

Transport Information

  • ADR/RID: Not classified as dangerous goods

  • IMDG: Not classified as dangerous goods

  • IATA: Not classified as dangerous goods

Regulatory Information

  • REACH Status (EU): Registered

  • TSCA (USA): Listed

  • ISO Certification: Available on request

  • Country Standards: Complies with industrial and technical grade standards

Additional Information

  • 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

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