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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

CAS number:
10049-21-5
Synonyms
Names:
Identifier:
IUPAC name
10049-21-5
Identifier:
common name
Monosodium phosphate monohydrate
Identifier:
common name
Sodium Phosphate Monobasic hydrate

Molecular and structural information

Molecular formula:
H4NaO5P
Molecular weight:
137.991
SMILES notation:
O.OP(=O)(O)[O-].[Na+]
InChl:
InChI=1S/Na.H3O4P.H2O/c;1-5(2,3)4;/h;(H3,1,2,3,4);1H2/q+1;;/p-1
Structural formula:
Chemical structure

Related substances

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Identifier:
CAS number
Identity:
7558-80-7
Identifier:
EC name
Identity:
Sodium dihydrogenorthophosphate
Identifier:
CAS number
Identity:
13472-35-0