What is the CAS number 57-55-6?
The CAS number 57-55-6 corresponds to propylene glycol.
Propylene glycol also known as 1,2-Propanediol ,Propane-1,2-diol,PG. It is a colorless, odorless, viscous liquid that is widely used in various industries. In the food industry, it is used as a humectant, solvent, and preservative. In the pharmaceutical industry, it is used as a solvent and vehicle for drugs. It is also used in the cosmetics and personal care industry, as well as in the production of plastics, resins, and antifreeze.
What is propylene glycol used for?
1.Food industry: Propylene glycol (PG) is commonly used as food additives to prevent food from drying out and prolong shelf life; it can also be used as a solvent for spices and pigments to enhance the organoleptic quality of food.
2.Pharmaceutical industry: 1,2-Propanediol is a common auxiliary in drug preparation, can be used as solvent to dissolve insoluble drugs; in ointment, cream and other topical preparations, it plays the role of moisturising and thickening; it can also be used in the preparation of antifreeze, to prevent drugs from freezing in low temperature environment.

3.Cosmetic industry: Added to skin care products, cosmetics, the use of its moisturising properties, to maintain skin moisture; in perfume and other products, as a solvent to help dissolve fragrances, so that the aroma is evenly distributed.
4.Industrial applications: As a solvent and plasticiser in the paint and ink industry; in the production of antifreeze, Propylene glycol can lower the freezing point of water after mixing with water to improve the antifreeze performance of antifreeze.
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Why choose GNEE BIO?
GNEE BIO is a professional chemical raw material manufacturer and global distributor, specializing in the production and sales of Propylene glycol (PG) and other high-quality chemicals. Located in Henan Province, China, our company operates multiple partner chemical factories within the region, covering an area of 3,600 square meters. We offer customers a comprehensive one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.
Our advantages
1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
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