Monosodium phosphate

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Template:Chembox E number
Monosodium phosphate
IUPAC name sodium dihydrogen phosphate
Identifiers
3D model (JSmol)
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Properties
H2NaO4P
Molar mass 119.98 g/mol
Appearance White powder or crystals
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references


Monosodium phosphate (NaH2PO4), also known as anhydrous monobasic sodium phosphate, is used as a laxative and, in combination with other sodium phosphates, as a pH buffer.

The pKa is 7.20. The sodium chloride equivalent value, or E-Value, is 0.49. It is soluble in 4.5 parts water. It is most commonly available as colorless crystals or a white powder. It is insoluble in alcohol.
ar:فوسفات أحادية الصوديوم de:Natriumdihydrogenphosphat



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