Phone
+86 18953390804
Home » News » A detailed guide to propylene glycol

A detailed guide to propylene glycol

Views: 281     Author: Vickey     Publish Time: 2023-06-16      Origin: Site

Inquire

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button
A detailed guide to propylene glycol

The pharmaceutical, cosmetics, food, and manufacturing industries all employ propylene glycol for a variety of uses. Propylene glycol generally has an oily or viscous texture and is flavorless, tasteless, and odorless.

What Is Propylene Glycol?

An alcohol that absorbs water and combines seamlessly with a variety of solvents is propylene glycol. Propylene glycol may be referred to as an organic chemical, but this does not imply that it is a naturally occurring substance. The fact that it contains carbon is what is meant when anything is called an organic compound.

Propylene glycol is a liquid that, when heated or violently agitated, may turn into a vapor in the atmosphere. The US Food and Drug Administration (FDA) typically deems propylene glycol to be safe and non-toxic.

What Is the Composition of Propylene Glycol?

Two distinct processes can be used to produce propylene glycol. It is typically manufactured by combining water and the chemical propylene oxide, which is created during the refining of petroleum. Glycerol, a significant byproduct of the manufacturing of biodiesel, may also be used to produce propylene glycol. The majority of industrial uses for this form of propylene glycol include the production of plastic and antifreeze.

How Propylene Glycol Is Used in Food

Propylene glycol is often used in meals and is usually regarded as safe. Within 48 hours of use, propylene glycol transforms into an energy source in the body and begins to break down. While being broken down in the body, propylene glycol does not produce dangerous crystals, unlike chemicals like ethylene glycol that are comparable. Unmetabolized substances are expelled from the body through the urine.

Propylene glycol is used in foods in a variety of ways, such as: as an anti-clumping agent, which helps keep food from clumping; As a solvent in food flavorings, which aids in dissolving and blending components; As a thickener for food; as a preservative, its antibacterial capabilities aid in the destruction of germs, including bacteria and mold; and as a dough strengthener.The FDA has approved the use of propylene glycol in food at specific amounts, and it is safe for eating. Up to 97% of spices and flavorings, 24% of confections and icing, 5% of alcoholic drinks, and 1% of nuts and nut goods may include it.

What Else Is Propylene Glycol Used For?

Propylene glycol is used in a variety of products and manufacturing processes.

Pharmaceuticals

When making drugs, propylene glycol is frequently used as a solvent. This indicates that it dissolves other compounds (often solids) without altering their basic makeup or structure.Drug formulations also employ propylene glycol as a carrier. It may be used to manufacture active substances and transport them to the body. Finally, it is employed to stabilize and dilute pharmaceuticals.Drugs that are used orally, such as capsules and tablets, topically, such as creams and gels, or intravenously (injected), can all include propylene glycol.

Cosmetics

Common ingredients in skin care, cosmetic, and personal care products include propylene glycol. The versatile chemical propylene glycol serves a variety of purposes in the product compositions in which it is used.Some of these functions are:

Humectant:Due to their capacity to retain moisture, humectants are present in cosmetic and skin care products. By drawing moisture to the skin and subsequently hydrating and moisturizing it, propylene glycol functions as a humectant.

Solvent:In order to get ingredients in a product formulation to mix and function effectively, propylene glycol is utilized to dissolve the ingredients. Additionally, it serves as the active ingredient's carrier.

Emollient: Emollients are substances that moisturize and calm the skin. They play a crucial role in skin care solutions that cure dry skin. The fact that propylene glycol creates an oily coating on the skin and stops water loss makes it an emollient.

Viscosity control:The thickness of cosmetic formulations and products is decreased by propylene glycol. This enhances both how effectively the products distribute throughout the skin and how well they are absorbed.

Preservative: Porpelyne glycol is often used in combination with other chemicals as a preservative in cosmetic and skin care products.

Antifreeze

Propylene glycol works as an antifreeze because it lowers the freezing point of water and water-based liquids. Propylene glycol, which melts ice on airport runways, is a significant component in aircraft deicers.Propylene glycol is non-toxic and frequently used as an antifreeze in water pipelines that link hoses and in food processing facilities.

Electronic Cigarettes

Propylene glycol is a key component of the liquids (or "e-liquids") used in e-cigarettes, along with vegetable glycerin. E-cigarettes transform propylene glycol into very small droplets that resemble smoke. Additionally, it serves as a vehicle for the flavorings and nicotine that are sometimes added to e-liquids.

Risks

Some people may experience skin irritation or contact dermatitis from frequent exposure to propylene glycol. This exposure could be through cosmetic products, food, or topical medications.

Conclusion

A synthetic material called propylene glycol has a wide range of applications in the culinary, cosmetics, pharmaceutical, and industrial sectors.Propylene glycol is harmless and non-toxic at the concentrations at which humans commonly ingest it or are exposed to it. The majority of propylene glycol-containing meals are highly processed junk foods. Eating fresh, natural foods will help you reduce your consumption of this additive.

Table of Content list
Contact Us

Copyright© 2023 Shandong Tsingrun Chemical Co., Ltd.