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CAS 15922-78-8

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Sodium pyrithione

Description:
Sodium pyrithione, with the CAS number 15922-78-8, is a chemical compound that serves primarily as an antimicrobial and antifungal agent. It is the sodium salt of pyrithione, which is a heterocyclic compound featuring a pyridine ring. Sodium pyrithione is typically a white to off-white powder that is soluble in water, making it suitable for various applications in personal care products, such as shampoos and skin treatments, particularly for conditions like dandruff and seborrheic dermatitis. Its mechanism of action involves the inhibition of fungal growth and the disruption of cellular processes in microorganisms. Additionally, sodium pyrithione exhibits antioxidant properties and can be used in industrial applications, including as a preservative in paints and coatings. While generally considered safe for use in cosmetics, it is important to adhere to regulatory guidelines regarding its concentration and application to minimize potential skin irritation or allergic reactions. Overall, sodium pyrithione is valued for its efficacy in controlling microbial growth and enhancing product stability.
Formula:C5H5NOS·Na
InChI:InChI=1S/C5H5NOS.Na/c7-6-4-2-1-3-5(6)8;/h1-4,7H;
InChI key:InChIKey=DLNPJWYSCKUGHI-UHFFFAOYSA-N
SMILES:S=C1N(O)C=CC=C1.[Na]
Synonyms:
  • Sodium pyrithione
  • 1-hydroxy-2(1h)-pyridinethionato sodium
  • sodium 2-thioxopyridin-1(2H)-olate
  • 2(1H)-Pyridinethione, 1-hydroxy-, sodium deriv.
  • 2(1H)-pyridinethione, 1-hydroxy-, sodium salt (1:1)
  • 1-hydroxy-2-(1h)-pyridinethion sodium salt
  • omacide 24
  • Sodium pyridinethione
  • 2(1H)-Pyridinethione, 1-hydroxy-, sodium salt (1:1)
  • 1-hydroxy-2(1h)-pyridinethion sodium salt
  • See more synonyms
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