Relevant Data

Food Additives Approved by WHO:

Food Additives Approved by European Union:


General Information

MaintermCALCIUM PHOSPHATE, TRIBASIC
Doc TypeASP
CAS Reg.No.(or other ID)7758-87-4
Regnum 175.300
137.105
169.179
182.1217
182.8217

From www.fda.gov

Computed Descriptors

Download SDF
2D Structure
CID24456
IUPAC Nametricalcium;diphosphate
InChIInChI=1S/3Ca.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6
InChI KeyQORWJWZARLRLPR-UHFFFAOYSA-H
Canonical SMILES[O-]P(=O)([O-])[O-].[O-]P(=O)([O-])[O-].[Ca+2].[Ca+2].[Ca+2]
Molecular FormulaCa5(PO4)3·OH or Ca3(PO4)2
Wikipediatricalcium phosphate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight310.174
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count0
Complexity36.8
CACTVS Substructure Key Fingerprint A A A D c Q A A P A M A A A g A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A C A A A A A A A A A A A A A A A B A A Q A A A A I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area173.0
Monoisotopic Mass309.795
Exact Mass309.795
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count13
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count5

From Pubchem


Taxonomic Classification

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkaline earth metal oxoanionic compounds
SubclassAlkaline earth metal phosphates
Intermediate Tree NodesNot available
Direct ParentAlkaline earth metal phosphates
Alternative Parents
Molecular FrameworkNot available
SubstituentsAlkaline earth metal phosphate - Inorganic calcium salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkaline earth metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkaline earth metal.

From ClassyFire