Title: Potassium Citrate, Monobasic
CAS Registry Number: 866-83-1
Additional Names: Monopotassium citrate
Molecular Formula: C6H7KO7
Molecular Weight: 230.21
Percent Composition: C 31.30%, H 3.06%, K 16.98%, O 48.65%
Line Formula: KH2C6H5O7
Properties: White, cryst powder. Sol in water; the soln is subject to molding.
Use: A 0.05 molal solution as standard for pH scale (pH at 25° 3.776): Staples, Bates, J. Res. Natl. Bur. Stand. 73A, 37 (1969).