7778-53-2

Basic information

• Product Name: Potassium orthophosphate(V)
• Synonyms: Phosphoricacid, tripotassium salt (8CI,9CI);Potassium orthophosphate;Potassiumphosphate;Potassium phosphate (K3PO4);Potassium tribasic phosphate;SA 811;Tripotassium orthophosphate;Tripotassium phosphate;Phosphoric acid,potassium salt (1:3);Potassium phosphate, tribasic
• CAS NO: 7778-53-2
• Molecular Formula: K3O4P
• Molecular Weight: 212.27
• EINECS: 231-907-1
• Mol File: 7778-53-2.mol
• Article Data: 0

Chemical Properties

• Melting Point: 1340℃
• Boiling Point: 158 °C at 760 mmHg
• Appearance: white powder or crystals
• Density: 2.564 g/mL at 25 °C(lit.)
• Water Solubility: 50.8 g/100 mL (25℃)
• CAS DataBase Reference: Potassium orthophosphate(V)(CAS DataBase Reference)
• NIST Chemistry Reference: Potassium orthophosphate(V)(7778-53-2)
• EPA Substance Registry System: Potassium orthophosphate(V)(7778-53-2)

Safety Data

• Hazard Codes: Xi:Irritant
• Statements: R38:; R41:
• Safety Statements: S26:; S39:
• Hazardous Substances Data: 7778-53-2(Hazardous Substances Data)

Usage

General Description

Potassium orthophosphate(V), also known as potassium phosphate, is a chemical compound with the formula K3PO4. It is a highly soluble salt that is commonly used as a fertilizer and food additive. Potassium orthophosphate(V) is a source of phosphorous and potassium, two essential nutrients for plant growth. In addition to its agricultural uses, potassium orthophosphate(V) is also used in the manufacturing of ceramics, in chemical synthesis, and as a buffering agent in various laboratory applications. It is important to handle this compound with care, as it can be corrosive to the skin and eyes.

InChI:InChI=1/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)