C5H4NNaOS
149.15 g/mol
AgrochemicalDanger
Omadine sodium
CAS3811-73-2EC223-296-5
Category
Agrochemical
Compound Class
Heterocycle
Primary Use
antifungal and antibacterial agent
Omadine sodium is the sodium salt of pyrithione, an organosulfur compound that exists as a pair of tautomers. It is commercially available as an antifungal and antibacterial agent used in various industrial and agricultural applications.
antifungal agentantibacterial agentindustrial preservative
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Pyrithione zinc
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Antifungal and antibacterial agent
StrongSame Parent
Pyrithione copper
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industrial biocide and fungicide
ReferenceSame Category
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ReferenceSame Category
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ReferenceSame Category
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ReferenceSame Category
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pyrethroid ester insecticide
Referencesame scaffold
2-mercaptonicotinic acid
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pharmaceutical intermediate
Referencesame scaffold
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Related Reading
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H311Toxic in contact with skin
H331Toxic if inhaled
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H411Toxic to aquatic life with long lasting effects
H402Harmful to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Omadine sodium (CAS 3811-73-2) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sodium 1-oxidopyridine-2-thione
InChIKey
XNRNJIIJLOFJEK-UHFFFAOYSA-N
SMILES
C1=CC(=S)N(C=C1)[O-].[Na+]
Synonyms (21)
- Omadine sodium
- PYRITHIONE SODIUM
- Sodium omadine (VAN)
- Sodium pyrithione (VAN)
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