Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

CAS number:
7782-85-6
Synonyms
Names:
Identifier:
IUPAC name
7782-85-6
Identifier:
IUPAC name
disodium;hydrogen phosphate;heptahydrate
Identifier:
other: Molecular formula
H15Na2O11P

Molecular and structural information

Molecular formula:
Na2HPO4 · 7H2O
Molecular weight:
ca. 268.07
SMILES notation:
O.O.O.O.O.O.O.OP(=O)([O-])[O-].[Na+].[Na+]
InChl:
InChI=1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2
Structural formula:
Chemical structure

Related substances