Diammonium hydrogen phosphate
CAS Registry Number®
7783-28-0
CAS Name
Diammonium hydrogen phosphateMolecular Formula
H3N.1/2H3O4PCite this Page
Diammonium hydrogen phosphate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=7783-28-0 (retrieved ) (CAS RN: 7783-28-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
155 °C (decomp)Density (1)
1.619 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
InChIKey
InChIKey=MNNHAPBLZZVQHP-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 (1:2)
- Phosphoric acid, diammonium salt
- Ammonium phosphate dibasic
- Diammonium hydrogen phosphate
- Diammonium phosphate
Deleted or Replaced CAS Registry Numbers
1801523-64-7, 2250073-86-8
