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Monosodium Phosphate

CAS: 7558-80-7 | H3NaO4P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 7558-80-7
Molecular Formula: H3NaO4P
Molecular Weight: 120.98399999999998 g/mol

Names and Synonyms:

Monosodium Phosphate
Sodium primary phosphate
Sodium monobasic phosphate (NaH2PO4)
Monosodium dihydrogen orthophosphate
Sodium dihydrogen monophosphate
Sodium phosphate, monobasic
Sodium dihydrogen orthophosphate
Dihydrogen sodium phosphate
Monobasic sodium phosphate
Sodium phosphate (Na(H2PO4))
Monosodium phosphate
Phosphoric acid, monosodium salt
Phosphoric acid, sodium salt (1:1)
S 3139
Sodium monobasic phosphate
Sodium orthophosphate monobasic
Dihydrogen monosodium phosphate
Monobasic sodium phosphate (NaH2PO4)
Sodium hydrogen phosphate (NaH2PO4)
Sodium dihydrogen phosphate
Sodium dihydrogen phosphate (NaH2PO4)
Monosodium hydrogen phosphate

Identifiers:

SMILES:
O=P(O)(O)O.[Na]
InChI:
InChI=1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 120.98 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Monosodium_phosphate None Legacy Database
cas-canonical-smile [Na].O=P(O)(O)O None Legacy Database
cas-inchi InChI=1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4) None Legacy Database
cas-inchi-key InChIKey=NFIYTPYOYDDLGO-UHFFFAOYSA-N None Legacy Database
cas-melting-point 60 °C None Legacy Database
cas-name Monosodium phosphate None Legacy Database
wikipedia-name Monosodium phosphate None Legacy Database
LogP -1.3094000000000001 RDKit

Molecular

Property Value Source
Molecular Weight 120.98399999999998 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 120.96666448600001 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 6 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 1 count RDKit
Hydrogen Bond Donors 3 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 77.76 Ų RDKit

Molar

Property Value Source
Molar Refractivity 20.0169 RDKit

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