Ammonium dihydrogen phosphate

CAS Registry Number®

7722-76-1
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CAS Name

Ammonium dihydrogen phosphate

Molecular Formula

H3N.H3O4P

Cite this Page

Ammonium dihydrogen phosphate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=7722-76-1 (retrieved 2021-09-19) (CAS RN: 7722-76-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    87.4 °C
  • Melting Point (2)

    190 °C
  • Density (2)

    1.803 g/cm3

Source(s)

Other Names and Identifiers

InChI

InChI=1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)

InChIKey

InChIKey=LFVGISIMTYGQHF-UHFFFAOYSA-N

SMILES

P(=O)(O)(O)O.N

Canonical SMILES

O=P(O)(O)O.N

Other Names for this Substance

  • Phosphoric acid, ammonium salt (1:1)
  • Phosphoric acid, monoammonium salt
  • Ammonium biphosphate
  • Monoammonium phosphate
  • Monobasic ammonium phosphate

Deleted or Replaced CAS Registry Numbers

1801523-63-6