Potassium dihydrogen phosphate

Agency

BP
JPC
NF
Ph. Eur.

Quality Level

500

product line

EMPROVE^® ESSENTIAL

Assay

≥99.0% dry basis (alkalimetric)
98.0-100.5% (alkalimetric)

form

crystalline
solid

pH

4.2-4.6 (20 °C 20 g/L in H₂O)

mp

252.6 °C (lit.)

solubility

208 g/L

density

2.338 g/mL at 25 °C (lit.)

application(s)

liquid formulation
ophthalmics
pharmaceutical
solid formulation

storage temp.

2-30°C

SMILES string

[K+].OP(O)([O-])=O

InChI

1S/K.H3O4P/c;1-5(2 3)4/h;(H3 1 2 3 4)/q+1;/p-1

InChI key

GNSKLFRGEWLPPA-UHFFFAOYSA-M