Dipotassium hydrogen phosphate trihydrate

• CAT Number: M081193
• CAS Number: 16788-57-1
• Molecular Formula: H7K2O7P
• Molecular Weight: 228.22
• Purity: ≥95%
• Storage: Store at RT
• IUPAC Name: dipotassium;hydrogen phosphate;trihydrate
• InChI: InChI=1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2
• InChIKey: XQGPKZUNMMFTAL-UHFFFAOYSA-L
• SMILES: O.O.O.OP(=O)([O-])[O-].[K+].[K+]

Dipotassium hydrogen phosphate trihydrate (Cat No.:M081193) is a water-soluble inorganic salt commonly used as a buffering agent, fertilizer component, and reagent in biochemical and analytical applications. It provides both potassium and phosphate ions, making it valuable in nutrient media for microbiology, hydroponics, and plant growth. In laboratory settings, it helps maintain pH stability in phosphate buffer systems. The trihydrate form ensures ease of handling and improved solubility. It appears as a white crystalline powder and is stable under normal storage conditions with minimal hygroscopicity.