Propylene Glycol (PG) Industrial Grade
Whether your needs are high-quality industrial grade propylene glycol, or USP or food grade propylene glycol, we are ready to service you at a moment's notice.

Propylene Glycol (PG) Industrial Grade
Propylene Glycol Industrial Grade is a lower-purity grade of propylene glycol used in various industrial and commercial applications. It is typically used in products without direct contact with skin or mucous membranes.
CAS No.: 57-55-6
HS Code: 29053200
Molecular Formula: C3H8O2
Molecular Weight: 76.09
Density: 1.0381
Origin: China
Detailed introduction
What is Propylene Glycol (PG) Industrial Grade?
- Raw material provides good strength
- Improved aesthetics
- Solvent and grease resistance
- Stabilizes enzymes
- Coupling agent/solvent
- Low toxicity
- Low freeze point
- Readily biodegradable
- Raw material for alkyd resins
- Viscosity modifier
- Freeze/Thaw stabilizer
- Water miscibility
- Carrier/solvent
- Readily biodegradable
| Test | Unit of | Specifications | |
| Description | Measure | Minimum | Maximum |
| Purity | weight % | 99.8 | |
| Water | weight % | 0.2 | |
| Color, Pt-Co | APHA Color | 10 | |
| Specific Gravity @20/20℃ | – | 1.0370 | 1.0390 |
| Refractive Index @25C | – | 1.4310 | 1.4350 |
| Free acid, (CH3COOH) | weight ppm | 75 | |
| Residue on Ignition | weight ppm | 80 | |
| Distillation range (L), | degrees C | 184 | 189 |
| Distillation range (U), | degrees C | 184 | 189 |
| Distillation volume, Vol% | vol% | 95 | |
Application

Unsaturated Polyester Resin

Engine Coolant and Antifreeze

Hydraulic and Brake Fluid

Aircraft De-icing Fluid

Heat Transfer Fluid

Paint and Coatings

Liquid Detergent

Plasticizer
Package and storage
215kg/Iron Drum, 23MT/Flexitank, 1000kg/IBC Drum, 25MT/ISO Tank.
Store in cool and dry place.
Storage and transportation in accordance with general chemical regulations.
FAQ
Low freezing point, high boiling point, low toxicity, biodegradability, low metal corrosivity, low flammability.
Aircraft de-icing, Coolants and Antifreezes, heat transfer fluids in food and beverage industries.
It is biodegradable and has low toxicity, making it environmentally friendly.
Yes, with suitable encapsulation, it is safe for use in applications involving potable water, food, or beverages.




