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Proyplene Glycol

Product Info:

Brand:           Shandong Green Food China & Dongying Hi -Techspring                                   Chemical Industry Co Ltd

Origin:           China

Packing:         215 Kg Drum


Propylene glycol (PG) is a colorless, odorless, and slightly viscous liquid that belongs to the chemical class of glycols. It comprises carbon, hydrogen, and oxygen atoms, with the molecular formula C3H8O2.


Appearance Colorless Colorless
  Transparent Liquid Transparent Liquid
Purity 99.7 Min 99.88
ssMoisture 0.08 Max 0.07
Distillation Range 183-190°C 184-187.4 °C
Density(20/20°C) 1.037-1.039 1.037
Color 10 Max 3
Refractive Index 1.426-1.435 1.430


  • Food and Beverage Industry:

Propylene glycol is used as a food additive and is classified as “generally recognized as safe” (GRAS) by the U.S. Food and Drug Administration (FDA). It is used as a humectant, which helps retain moisture and prevent the drying out of food products. It is also utilized as a solvent for flavors, food colorings, and food additives.

  • Pharmaceuticals:

Propylene glycol is widely used in pharmaceuticals as a solvent and a carrier for active ingredients. It helps in the formulation of oral and topical medications, as well as in injectable drugs and intravenous solutions.

  • Cosmetics and Personal Care Products:

Propylene glycol is used in various cosmetics and personal care products such as lotions, creams, shampoos, deodorants, and toothpaste. It acts as a humectant, helping to retain moisture in the skin and hair, and also enhances the texture and spreadability of these products.

  • Paint Industry

Propylene Glycol is also used in Paint Industry

  • Electronic Cigarettes and Vaping:

Propylene glycol is commonly used as a base ingredient in e-liquids for electronic cigarettes and vaping devices. It helps create the vapor when heated and provides a smoother inhalation experience.

  • Veterinary Medications:

Propylene glycol is used in some veterinary medications as a solvent and carrier for active ingredients, similar to its pharmaceutical applications in human medicine.

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