This standard is applicable to tripotassium phosphate, a food additive prepared by the reaction of phosphoric acid with potassium hydroxide or potassium carbonate by thermal method.
Colorless orthorhombic crystalline or white crystalline powder. Melting point 1340℃ Relative density 2.564 Solubility Soluble in water, insoluble in alcohol. The aqueous solution is strongly alkaline. Food industry is used as emulsifier, enhancer, flavoring agent and meat binder; Can also be used as fertilizer.
1. Sour and yeast nutrient; 2. Sour for seasonings, canned food and cool drinks; 3. Yeast nutrient source in brewing, to prevent the reproduction of miscellaneous bacteria.