Raw materials: "Gallic acid, propyl gallate" (antioxidant, color developer)
"Gallic acid compounds" can be used as antioxidants, colorants, canning agents, and for pharmaceutical applications as antioxidants!
"Gallic acid derivatives" can be used as antioxidants, colorants, canning agents, and for pharmaceutical applications as antioxidants! 【Properties of Gallic Acid】 ■ Poorly soluble in water. Soluble in alkaline solutions. ■ Soluble in alcohol. ■ Melting point is 258–263°C. ■ Has antioxidant effects. 【Properties of Propyl Gallate】 ■ Poorly soluble in water. Soluble in alcohol. ■ Melting point is 150°C. ■ Has antioxidant effects. The catalog can be downloaded from the "Special Site/Tannic Acid Products." *For more details, please refer to the PDF materials or feel free to contact us.
basic information
【Lineup】 ■ Purified Gallic Acid ■ Propyl Gallate ■ Propyl Gallate P (Pharmaceutical Additive Standard Grade) ■ Stearyl Gallate (Stearyl Gallate) The catalog can be downloaded from the "Special Site / Polysaccharides / Tannic Acid Products." *For more details, please download the PDF or feel free to contact us.
Price range
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Applications/Examples of results
【Usage】 Antioxidants, coloring agents, canning agents, pharmaceutical applications for oxidation prevention, etc. The catalog can be downloaded from the "Special Site/Tannic Acid Products." *For more details, please refer to the PDF materials or feel free to contact us.