In the food industry, it is used as a buffer, chelating agent, stabilizer, antioxidant, emulsifier, flavoring agent, etc. Potassium citrate can also be used in milk and dairy products, jelly, jam, meat, canned hydrogel snacks, emulsification of cheese, preservation of citrus, etc. It is used in the pharmaceutical industry for hypokalemia and potassium deficiency and to alkalize urine. Product Standard of Potassium Citrate (GB14889-94) Index Name Index 1. Potassium citrate (on a dry basis) ≥ 99.0 Chemicalbook% 2. Aqueous solution with alkalinity 5% is alkaline to litmus, but add it to 10 mL of this solution After 0.2mL of 0.1mol/L sulfuric acid, add a drop of phenolphthalein reagent, no pink color appears 3. Arsenic (calculated as As) ≤ 0.0003% 4. Heavy metals (calculated as Pb) ≤ 0.001% 5. Loss on drying (180℃, 4h) 3.0%～6.0% How to use How to use: 1. Used for jam and jelly to adjust the acidity to maintain