Propyl gallate powder Raw Materials CAS 121-79-9

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Uses and synthesis of Propyl gallate powder

Propyl gallate powder (PG), also known as propyl gallate, is a synthetic oil-soluble antioxidant. Oil-soluble antioxidants are phenolic compounds, Propyl gallate CAS 121-79-9 can provide hydrogen atoms to combine with the free radicals generated by the auto-oxidation of fats and oils to form a relatively stable structure, Propyl gallate Raw Materials block the chain auto-oxidation process of fats and oils, so as to achieve the purpose of antioxidant.

Applications / Functions of Propyl gallate powder

• Propyl gallate powder is an antioxidant for feedstuffs which is permitted to be used in China and widely used in foreign countries.
• Propyl gallate CAS 121-79-9 is a food and feed additive.
• Propyl gallate Raw Materials is used as an antioxidant additive in fats, oil-containing foods and pharmaceutical preparations;

A potent, antioxidant liver protectant in vitro and in vivo.

Propyl gallate powder Used as an antioxidant in foodstuffs.

Physicochemical Property of Propyl gallate powder

Milky white needle crystal or white to light yellowish brown crystalline powder, odourless, slightly bitter taste, melting point 150 ℃. Stable to heat, favourable to decomposition when exposed to light, purple or dark green when exposed to copper and iron ions, hygroscopicity.

Production methodprocess of Propyl gallate powder

Pentaphyllum contains 50%-70% tannins, tannins can be obtained by enzymatic hydrolysis or hydrolysis Propyl gallate CAS 121-79-9 

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