Propylene Glycol, also known as 1,2-Propanediol, is a colorless, low-odor diol used in industrial formulations, resins, antifreeze systems, heat-transfer fluids, coatings, cleaning products and chemical synthesis. Xinchen supplies Propylene Glycol CAS 57-55-6 for international B2B procurement with specification review, batch COA, SDS and export document support.
Before ordering, buyers should confirm grade, purity, water content, color, acidity, packaging, end use, destination-country import requirements and shipment route. Final supply and logistics feasibility should be reviewed according to the latest SDS, current batch COA and destination regulations.
Main Applications
1. Resins, Coatings and Unsaturated Polyester
Used as a raw material or solvent component in selected resin, coating, ink and polymer-related formulations.
2. Heat Transfer and Antifreeze Formulations
Applied in industrial heat-transfer fluids, antifreeze blends and water-based formulation systems where glycol performance is required.
3. Chemical Synthesis and Formulation
Used as a diol intermediate, reaction medium, humectant and formulation solvent in industrial chemical production.
4. Cleaning and Specialty Industrial Use
Suitable for selected cleaning, processing and specialty industrial applications after customer-side compatibility testing.
Typical Specifications
| Product Name | Propylene Glycol |
|---|---|
| Alias | 1,2-Propanediol / PG |
| CAS No. | 57-55-6 |
| Purity / Grade | 99.5% min., industrial grade |
| Appearance | Colorless transparent viscous liquid |
| Moisture / Key Impurities | Confirmed by current batch COA |
| Packaging | 215 kg drums, IBC, ISO tank or customized packaging according to route and quantity |
| Documents | SDS, COA, TDS and export compliance documents according to product and destination requirements |
Safety and Export Notes
| Regulatory Review | Confirm product grade, destination-country import rules, end-use requirements and logistics feasibility before shipment |
|---|---|
| Storage | Store in sealed containers in a cool, dry and well-ventilated area according to the latest SDS |
| Handling | Use appropriate PPE, ventilation and trained chemical handling procedures |
| Shipping | Transport classification, packaging and documentation should be confirmed according to the latest SDS, carrier rules and destination regulations |
| Export Support | Specification review, packaging review, customs document coordination and logistics support for qualified orders |
Packaging and Supply
Typical packaging includes 215 kg drums, IBC, ISO tank or customized packaging according to order quantity, route and destination requirements. Final packaging, label, palletization and document requirements should be confirmed before order confirmation.
Disclaimer
This product information is for industrial reference only and does not replace the latest SDS, COA, local regulatory review or customer application testing. Users must evaluate suitability, storage, handling, transport and compliance according to their own process and destination market.




