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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Reference substances

Reference substances

Currently viewing:
IUPAC name:
sodium nitrate

Inventory

EC number:
231-554-3
EC name:
Sodium nitrate
CAS number:
7631-99-4
CAS number:
7631-99-4
Synonyms
Names:
Nitric acid sodium salt
Nitrous acid sodium salt, diazotizing salt
Identifier:
IUPAC name
SODIUM NITRATE
Identifier:
IUPAC name
Sodium nitrate
Identifier:
other: InChl
InChI=1/NO3/c2-1(3)4/q-1
Identifier:
other: InChl
1/NO3.Na/c2-1(3)4;/q-1;+1
Identifier:
other: InChl
1S/NO3.Na/c2-1(3)4;/q-1;+1
Identifier:
other: Molecular formula
HNO3.Na (NaNO3)
Identifier:
other: InChl
InChI=1S/NO3.Na/c2-1(3)4;/q-1;+1
Identifier:
other: Molecular formula
N-O3.Na
Identifier:
other: Molecular formula
NNaO3
Identifier:
other: Molecular formula
NaNO3
Identifier:
other: SMILES notation
[N+](=O)([O-])[O-].[Na+]
Identifier:
other: SMILES notation
[Na]O(N(=O)=O)
sodium nitrate

Molecular and structural information

Molecular formula:
HNO3.Na
Molecular weight:
84.995
SMILES notation:
[Na+].[O-][N+](=O)[O-]
InChl:
InChI=1/NO3.Na/c2-1(3)4;/q-1;+1
Structural formula:
Chemical structure

Related substances

Identifier:
CAS number
Identity:
7631-99-4