If you've noticed that the cake you baked from a store-bought mix had an extra moist texture, it's probably because the mix contained a form of propylene glycol. This ingredient is also added to salad dressings to help keep the spices evenly dispersed and to prevent oil separation.
Gneebio's Propylene Glycol CAS 57-55-6 can fulfill all your needs in the food industry, contact us to learn more. sales@gneebio.com
also known as 1,2-Propanediol,monopropylene glycol (MPG). It is a colorless, transparent, odorless, and tasteless viscous liquid, completely soluble in water. It has a very low melting - point and is not easily volatile. Its chemical formula is C3H8O2, and it belongs to the class of diols.
The U.S. Food and Drug Administration (FDA) considers propylene glycol safe for a variety of uses, including for the absorption of extra water in our foods, in medication, and in cosmetics so that they maintain their moisture and preserve color and consistency.

The US Food and Drug Administration (FDA) has classified PG as a "Generally Recognized as Safe" (GRAS) food additive. The European Food Safety Authority (EFSA) has set an acceptable daily intake (ADI) of 25 mg per kilogram of body weight per day. It is a low - toxicity substance, and about 45% of the ingested propylene glycol is directly excreted by the kidneys, and the rest is oxidatively metabolized in the human body.
Apart from people with allergies, or cases of excessive consumption, there have been no other reported cases of its adverse or toxic effects in foods. In fact, the toxicity profile is very low, and the incidence of toxicity is rare.
is located in Henan Province, China, we have passed the quality system certification, have self-managed import and export rights, and our products are well received by customers.
As a leading global supplier, we deliver certified chemical raw materials compliant with REACH, ROHS, ISO, and other international standards. Our robust monthly production capacity ensures consistent quality and reliable supply for bulk orders.
Bigger orders=better prices. Tell us your volume for a competitive quote.
Get it your way: Drums, IBCs, or ISO tanks. Most orders ship in 15-25 days.
All products strictly adhere to international safety and environmental regulations.
MSDS (SDS) and COA docs ready to go with every shipment.




