Record Information
Creation date2010-04-08 22:10:40 UTC
Update date2015-07-20 22:58:11 UTC
Primary IDFDB013357
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameDiammonium hydrogen phosphate ((NH4)2HPO4)
DescriptionDough strengthener, firming agent, leavening agent, pH control agent, processing aid, nutrient source, yeast nutrient and a starter for secondary fermentation in the production of sparkling wines
CAS Number7783-28-0
Ammonium monohydrogen orthophosphateChEBI
Ammonium monohydrogen phosphateChEBI
Ammonium orthophosphate dibasicChEBI
Ammonium phosphateChEBI
Ammonium phosphate dibasicChEBI
Ammonium phosphate, dibasicChEBI
Diammonium acid phosphateChEBI
Diammonium hydrogen orthophosphateChEBI
Diammonium monohydrogen phosphateChEBI
Diammonium orthophosphateChEBI
Diammonium phosphateChEBI
Dibasic ammonium phosphateChEBI
Hydrogen diammonium phosphateChEBI
Phosphoric acid, diammonium saltChEBI
Secondary ammonium phosphateChEBI
Ammonium monohydrogen orthophosphoric acidGenerator
Diammonium hydrogen phosphoric acid ((NH4)2Hpo4)Generator
Ammonium monohydrogen phosphoric acidGenerator
Ammonium orthophosphoric acid dibasicGenerator
Ammonium phosphoric acidGenerator
Ammonium phosphoric acid dibasicGenerator
Ammonium phosphoric acid, dibasicGenerator
Diammonium acid phosphoric acidGenerator
Diammonium hydrogen orthophosphoric acidGenerator
Diammonium monohydrogen phosphoric acidGenerator
Diammonium orthophosphoric acidGenerator
Diammonium phosphoric acidGenerator
Dibasic ammonium phosphoric acidGenerator
Hydrogen diammonium phosphoric acidGenerator
Phosphate, diammonium saltGenerator
Secondary ammonium phosphoric acidGenerator
Ammonium orthophosphateMeSH
Monoammonium phosphateMeSH
Ammonium hydrogen phosphateMeSH
Diammonium hydrogen phosphateMeSH
Triammonium phosphateMeSH
Akoustan abiospider
Ammonium hydrogenphosphatebiospider
Ammonium phosphate ((NH4)2(HPO4))biospider
Ammonium phosphate (NF)biospider
Ammonium phosphate [usan]biospider
Ammonium phosphate, secondarybiospider
Ammonium phosphate, USANdb_source
Coaltrol LPA 445biospider
Di-ammonium hydrogenphosphate (sec)biospider
Diammonium hydrogen phosphate ((NH4)2HPO4)db_source
Diammonium hydrogenorthophosphatebiospider
Diammonium hydrogenphosphatebiospider
Diammonium phosphate, 9CI, 8CIdb_source
K2 (phosphate)biospider
Phos-Chek 202Abiospider
Phos-Chek 259biospider
Predicted Properties
pKa (Strongest Acidic)1.8ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area83.42 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity12.41 m³·mol⁻¹ChemAxon
Polarizability5.23 ųChemAxon
Number of Rings0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaH9N2O4P
IUPAC namediammonium hydrogen phosphate
InChI IdentifierInChI=1S/2H3N.H3O4P/c;;1-5(2,3)4/h2*1H3;(H3,1,2,3,4)
Isomeric SMILES[NH4+].[NH4+].OP([O-])([O-])=O
Average Molecular Weight132.0562
Monoisotopic Molecular Weight132.029993298
DescriptionThis compound belongs to the class of inorganic compounds known as non-metal phosphates. These are inorganic non-metallic compounds containing a phosphate as its largest oxoanion.
KingdomInorganic compounds
Super ClassHomogeneous non-metal compounds
ClassNon-metal oxoanionic compounds
Sub ClassNon-metal phosphates
Direct ParentNon-metal phosphates
Alternative Parents
  • Non-metal phosphate
  • Inorganic oxide
  • Inorganic salt
Molecular FrameworkNot Available
External Descriptors



Biological role:

Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionH 6.87%; N 21.21%; O 48.46%; P 23.46%DFC
Melting PointMp 185° dec.DFC
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-001i-0900000000-202c1adfa02066a9125eJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0900000000-6e40049be0415cf35715JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0900000000-6e40049be0415cf35715JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0900000000-6e40049be0415cf35715JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0900000000-69518721cbefede0ca34JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0900000000-69518721cbefede0ca34JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-0900000000-69518721cbefede0ca34JSpectraViewer
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID24540
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDHTM76-I:HTM76-I
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
MSDSNot Available
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference