Epoxy curing agent Knowledge [Propylene glycol supply and sales] The role of propylene glycol in the pharmaceutical industry

[Propylene glycol supply and sales] The role of propylene glycol in the pharmaceutical industry

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Propylene glycol is an organic compound (diol), usually slightly Sweet, odorless, colorless and transparent oily liquid, hygroscopic and easily mixed with water, acetone, and chloroform. Propylene glycol has a wide range of applications and is often used as a hygroscopic agent, antifreeze, lubricant and solvent in the food, pharmaceutical and cosmetic industries. Propylene glycol supply points out: Propylene glycol, which is widely used in various industries, is divided into two types: 1,2-propanediol and 1,3-propanediol. 1,2-Propylene glycol has good viscosity and hygroscopicity and is widely used in the food, pharmaceutical and cosmetic industries.

The role of propylene glycol in the pharmaceutical industry is as follows:

Propylene glycol is used as a solvent for blending agents, preservatives, ointments, ointments, pills and vitamins, etc. , also used as a softener and excipient;

Used to dissolve many drugs such as sulfa drugs, local anesthetics, vitamin A, vitamin D, sex hormones, chloramphenicol and many volatile oils;

A mixture of propylene glycol and water in a certain proportion can delay the hydrolysis of the drug and increase its stability;

When its concentration is appropriately selected, it can be used as an injection solvent to have quick-acting or delayed-acting effects, and can also It can be used as a penetration enhancer for drug absorption through the skin or mucous membrane.

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