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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
Calcium hydrogen phosphate

Inventory

EC number:
231-826-1
EC name:
Calcium hydrogenorthophosphate
CAS number:
7757-93-9
CAS number:
7757-93-9
Synonyms
Names:
DCP
Dicalcium Phosphate Dicalcium Orthophosphate Dibasic Calcium Phosphate
dibasic calcium phosphate
dicalcium phosphate
Identifier:
IUPAC name
Calcium hydrogenorthophosphate
Identifier:
IUPAC name
Calcium phosphate
Identifier:
IUPAC name
calcium dihydrogen phosphate
Identifier:
IUPAC name
calcium hydrogen phosphate
Identifier:
IUPAC name
calcium hydrogenorthophosphate
Identifier:
common name
calcium monohydrogen phosphate calcium hydrogen phosphate calcium hydrogenorthophosphate dibasic calcium phosphate
Identifier:
other: Molecular formula
Ca.H3O4P
Identifier:
other: Molecular formula
CaHPO4
Identifier:
other: Molecular formula
HCaO4P
Identifier:
other: InChl
InChI=1S/Ca.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+2;/p-2
Identifier:
other: SMILES notation
OP(=O)([O-])[O-].[Ca+2]

Molecular and structural information

Molecular formula:
Ca.HO4P
Molecular weight:
ca. 136.059
SMILES notation:
[Ca+2].[O-]P([O-])(=O)O
InChl:
InChI=1/Ca.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+2;/p-2
Structural formula:
Chemical structure

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