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Quick Details

  • Classification: Alcohol
  • CAS No.: 57-55-6
  • MF: C3H8O2
  • EINECS No.: 200-338-0
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Industrial Grade, Medicine Grade
  • Purity: 99.5%min
  • Appearance: Colorless
  • Application: emollient softening agent
  • Brand Name: LONGXING
  • Model Number: Tech Grade
  • Melting point: 59℃
  • Flash Point: 99℃
  • Molecular Weight: 76.09
  • Relative density: 1.036
  • Boiling Point: 187℃
  • Distillation Range: 183-190
  • Water Solubility: miscible
  • HS Code: 29053200
  • Sensitive: Hygroscopic
  • storage temp: Store at RT

Packaging & Delivery

Packaging Details Propylene Glycol:
Plastic Drum,220KG*80Drum/20FCL
Iron Drum,215KG*80Drum/20FCL
Delivery Time Shipped in 7 days after prepayment


Product Description


Structural formula

   It is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, uninflammable and minutely toxic. Its molecular mass is 76.09.  Its viscosity (20oC), specific heat capacity (20oC) and latent heat of vaporization (101.3kpa) are respectively 60.5mpa.s, 2.49KJ/(kg. oC) and 711KJ/kg. It can be mixed and solved with alcohol, water and various organic agents.



 PG is the raw material for preparing unsaturated polyester resin, antifreeze, etc.It is also a moisture preserving agent for tobacco, cosmetic, etc. Besides, it is a good solvent in coating, paints, and others.


Specifications (It conforms to the Quality System Standard: ISO9001: 2000):





Usage & Application


Unsaturated Polyester Resin

Engine Coolant and Antifreeze

Hydraulic and Brake Fluid

Aircraft Deicing Fluid

Heat Transfer Fluid 

Paint and Coatings (water-based)

Liquid Detergent




Production Property

Physical state and appearance: Liquid. (Oily liquid.)

Odor: Practically Odorless.

Taste: Practically Tasteless.

Molecular Weight: 76.1g/mole

Color: Colorless. Clear

pH (1% soln/water): Not available.

Boiling Point: 188°C (370.4°F) 

Melting Point: -59°C (-74.2°F)

Critical Temperature: Not available.

Specific Gravity: 1.036 (Water = 1)

Vapor Pressure:0 kPa (@ 20°C) 0.08 mmHg at 20 C 0.129 mmHg at 25 C

Vapor Density: 2.62 (Air = 1) 

Volatility: Not available.

Odor Threshold: Not available.

Water/Oil Dist. Coeff.: The product is more soluble in water; log(oil/water) = -0.9

Ionicity (in Water): Not available.

Dispersion Properties: See solubility in water, acetone





  Propylene glycol is used in the plastics industry for the manufacture of polyester fibers and alkyd resins. It is used as a main ingredient in automobile antifreeze and engine-cooling liquids and in brake and hydraulic fluids. It is used in the preparation of body-care surfactants. Propylene glycol pharm. grade is used as a non-toxic antifreeze in breweries and dairies. It is used as a humectant in foods and cosmetics. It is used as a solvent for coloring or flavoring agents as well as in many oral, injectable or topical pharmaceuticals. Its antibacterial property is applied in the preparation of sanitizing lotions.


Packaging & Shipping


Packing, Storage and Transportation


210kg/drum or 215kg/drum,

IBC drums of net weight 1000kg/drum, 



This product should be stored in cool and windy special warehouse far from fire and transported as a general chemical product.


Company Information




       The company has an annual output of 800000 tons caustic soda,300000 tons aniline ,450000 tons methane chloride , 200000 tons propylene oxide,120000 organosilicone,20000 chloropropene. The company was listed “China Top 500 Enterprises in Overall Performance among China Petroleum and Chemical Industry”, China's manufacturing industry top 100 enterprises, comprehensive benefits of China Petroleum and chemical industry top 100, China excellent enterprise, national high-tech enterprise of national Torch Plan-salt chemical industrial bases, Shandong province demonstration enterprise of observing contract and valuing credit enterprises, Shandong province advanced quality management enterprise and so on.


    We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefits.


What we provide

1. Quality control, before shipment, free sample for test. after shipment,  keep sample for 1 years.

2. Prompt shipment with professional documents.

3. Packing as your request, with photo before shipment.

4.We will provide you with professional loading.

5.We have one team supervise uploading the materials. We will check the container, the packages.

6.Every step, taking pictures and make records.

7.We will make a complete Loading Report for our customer of each shipment. 

Our Main Products



NameCAS NO.Purity
Methylene Chloride (MC)75-09-299.99%min
Aniline Oil 62-53-399.95%min
Dimethyl Carbonate (DMC)616-38-699.95%min
Dimethyl Formamide (DMF)68-12-299.95%min
Propylene Glycol (PG)57-55-699.50%min
Propylene Carbonate(PC)108-32-799.00%min
Caustic Soda Flakes1310-73-299.00%min


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