Hazard
Danger
nitrous acid Supplier & product listings
No active product listings for this chemical yet.
1.75×
Nitrous acid is a nitrogen oxoacid. It is a conjugate acid of a nitrite.
3D conformer
nitrous acid Formula
- CAS Number
- 7782-77-6
- Molecular formula
- HNO2
- Molecular weight
- 47.014
- Exact mass
- 47.000728275
- IUPAC name
- nitrous acid
- SMILES
N(=O)O- InChI
InChI=1S/HNO2/c2-1-3/h(H,2,3)- InChIKey
IOVCWXUNBOPUCH-UHFFFAOYSA-N
Data source: Pubchem
view
nitrous acid Synonyms (38 total)
231-963-7
7782-77-6
Acid, Nitrous
C00088
CHEBI:25567
CHEMBL1161681
DB09112
DB-255799
dioxonitric acid
DTXCID4048014
DTXSID7064813
EINECS 231-963-7
HNO2
HONO
HSDB 7801
hydroxidooxidonitrogen
Kyselina dusite
Kyselina dusite [Czech]
Nitrogen dioxide ion
Nitrogen peroxide ion
BLNWTAHYTCHDJH-UHFFFAOYSA-N
hydrogen dioxonitrate(1-)
Nitrosyl hydroxide
NITROUS ACID
NITROUS ACID [MI]
Nitrous acid, trans
(NO(OH))
[NO(OH)]
NS00076377
Q207895
Q211891
RefChem:6071
SCHEMBL1057
SCHEMBL809291
SCHEMBL9214
SCHEMBL9215
T2I5UM75DN
UNII-T2I5UM75DN
nitrous acid Safety & hazards
Signal wordDanger
Hazard statements
- H300 (50%): Fatal if swallowed [Danger Acute toxicity, oral]
- H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H400 (50%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Data sourced from PubChem
