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.
Propylene glycol has very little toxicity and irritation, but it can be harmful to health if taken in too high a dosage, may cause The following poisoning symptoms:
Health hazards: irritating to the respiratory tract and gastrointestinal mucosa, toxic to blood vessels and nerves, causing vasospasm, congestion or hemorrhage; special effects on the optic nerve and retina The selective effect of the retina causes necrosis due to lack of nutrition.
Acute poisoning: Mainly manifested by neurological symptoms, acidosis and optic neuritis, which may be accompanied by mucosal irritation symptoms. Patients have headaches, dizziness, fatigue, nausea, mania, ataxia, eye pain, diplopia or blurred vision, slow response to light, and may become blind due to the development of optic neuritis, etc.
Chronic poisoning : Mainly neurological symptoms, including dizziness, weakness, vertigo, paralysis shaking and optic nerve damage.
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