Food & Industrial Grade 1,2-Propanediol CAS 57-55-6 Multipurpose Solvent

1,2-Propanediol (Propylene Glycol, PG, CAS:57-55-6,EINECS:200-338-0, HS Code:29053200, molecular formula C₃H₈O₂, MW:76.09) is a colorless, odorless viscous liquid. It is manufactured by hydration of propylene oxide, followed by multi-stage distillation and fine refining. We supply industrial grade, food grade, cosmetic grade and pharmaceutical grade products that meet GB, FCC, USP and EP standards. This product is completely miscible with water, ethanol and most organic solvents, with low volatility, good hygroscopicity and stable chemical properties. As a widely used polyhydric alcohol, it serves as solvent, humectant and antifreeze agent across cosmetics, food, medicine and various industrial fields.

Applications
Cosmetics & Personal Care (Core Application)
Widely used as humectant, solvent and co-emulsifier in creams, lotions, shampoos and toothpaste
Low skin irritation, effectively improving product texture and maintaining skin moisture balance
Food Industry
Food additive acting as humectant, antifreeze agent and flavor carrier for beverages, pastries and condiments
Complies with international food safety standards for direct food contact use
Pharmaceutical Industry
Solvent and auxiliary material for oral liquids, injections, ointments and tablet lubricants
Pharma grade passes strict pharmacopoeia requirements for medical formulation production
Industrial Applications
Main raw material for environment-friendly antifreeze, deicing agent and heat transfer fluid
Solvent for coatings, inks and synthetic resins; intermediate for surfactants and polyester compounds

Product Advantages
✅ Multi-grade availability: Industrial, food, cosmetic and pharma grades to meet different scenarios
✅ Excellent mutual solubility: Fully miscible with water and common organic solvents
✅ High safety & low irritation: Globally approved for food, cosmetic and medical applications
✅ Good hygroscopic & antifreeze performance: Stable function under low temperature
✅ Low volatility: No easy loss during production and long-term storage
✅ Rigorous quality control: Stable batch indexes with complete certificates and test reports

Packaging & Storage
Standard packaging: 200kg galvanized steel drums; 1000kg IBC tanks and ISO tank containers for bulk orders. Store in a cool, dry and well-ventilated warehouse. Keep away from heat sources, open flames and strong oxidants. Seal containers tightly to prevent contamination. Shelf life is 24 months under proper storage conditions.

Safety Information
Classified as non-hazardous goods for transportation. This product has low toxicity and may cause mild irritation to skin, eyes and respiratory tract. Wear chemical-resistant gloves and safety goggles during handling, avoid inhaling vapor. In case of contact, rinse immediately with plenty of clean water. Complete MSDS and qualification documents are available upon request.

1. 1.A 70,000 ㎡ warehouse (20,000 MT capacity) with moisture-proof and temperature-controlled systems, enabling efficient fulfillment of large-volume orders.
2. 2.Free samples (Ship within 3-7 days) to let you test products at zero trial cost.
3. 3.Transparent lead time for hazardous chemicals: 45–60 days, with clear delivery schedules.
4. 4.Certified with a Hazardous Chemical Business License and ISO certification, ensuring smooth customs clearance.
5. 5.6 packaging options with customizable logos to minimize product loss during transportation.
6. 6.Over 400 chemical SKUs available for one-stop procurement, helping you reduce sourcing costs.