1. Chemical name: Dipotassium hydrogen phosphate 2. Molecular formula: K2HPO4, K2HPO4 3H2O 3. Molecular weight: Anhydrous: 174.18; Trihydrate: 228.18 4. CAS: anhydrous: 7758-11-4; trihydrate: 16788-57-1 5. Performance: Colorless or white square crystal particles, easy to deliquescence, alkaline, insoluble in ethanol, PH value of 1% aqueous solution is about 9. 6. Uses: Used as buffer, chelating agent, yeast food, emulsifying salt, antioxidant synergist in food industry. 7. Packaging: Lined with polyethylene plastic bag, outer layer of composite plastic woven bag, the net weight of each bag is 25 kg. 8. Storage and transportation: This product should be stored in a dry, ventilated and clean warehouse. When loading and transporting, it should be handled lightly to prevent damage to the package, prevent moisture and heat, and prevent rain and moisture during transportation. It should be isolated from toxic substances