PhosGrade 85 is a food-grade phosphoric acid solution with an 85% concentration, made in the USA by Duda Energy. It is commonly used to acidify foods and beverages, providing a tangy and sour taste. In addition, it can be used to treat the by-product of biodiesel, allowing for a clean separation of glycerin and soaps, resulting in up to 90% pure glycerin. This product may also be used as a rust remover/inhibitor when diluted to a 25-50% concentration with water and soaking rusted metal parts. Please note that this product can only be shipped to the lower 48 states due to hazardous material shipping regulations.
We use Phosphoric acid to treat the by-product of biodiesel. If done correctly, it can yield 90% pure glycerin. Phosphoric acid is often used to acidify foods and beverages such as carious colas. It provides a tangy and sour taste.
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