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A16922 2-Mercaptopyridine N-oxide sodium salt, 40% aq. soln.

Codice CAS
3811-73-2
Sinonimi

Stock No. Dimensioni Prezzo ($) Quantità Disponibilità
A16922-AE 100ml 48,20
A16922-AP 500ml 175,00
A16922-0F 2500ml 706,00
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2-Mercaptopyridine N-oxide sodium salt, 40% aq. soln.

MDL
MFCD01941547
EINECS
223-296-5

Proprietà chimiche

Formula
C5H4NNaOS
Peso formula
149.15
Densità
1.238
Indice di rifrazione
1.4825
Storage & Sensitivity
Ambient temperatures.
Solubilità
Miscible with ethanol, propylene glycol, polyethylene glycol and dimethyl sulfoxide. Immiscible with liquid paraffin and olive oil.

Applicazioni

2-Mercaptopyridine N-oxide sodium salt is one of the active components in paint, sealants, shampoo, adhesive and aerosol due to its anti-microbial activity. In biochemistry studies, it is utilized to transport zinc into cells. Further, it is used to form bidentate oxothiolane chelates with transition metals. It acts as a stabilizer and viscosity building provider in weak basic or neutral medium.

Note

Hygroscopic. Incompatible with strong oxidizing agents.

Letteratura

Bretti, C.; Cigala, R. M.; Crea, F.; De Stefano, C.; Lando, G.; Sammartano, S. Thermodynamics of Zn2+ 2-mercaptopyridine-N-oxide and 2-hydroxypyridine-N-oxide interactions: Stability, solubility, activity coefficients and medium effects. J. Mol. Liq. 2015, 211, 876-884.

Hassanpoor, S.; Khayatian, G. Combination of directly suspended droplet microextraction and flame atomic absorption spectrometry for determination of trace amounts of iron and copper. J. Braz. Chem. Soc. 2014, 25 (4), 734-742.

Oonishi, Y. Development of Novel Cyclizations via Rhodacycle Intermediate and Its Application to Synthetic Organic Chemistry. Chem. Pharm. Bull. 2015, 63 (6), 397-407.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H303-H315-H319-H335

May be harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,7994
Beilstein
4026050
Codice tariffe armonizzato
2933.39
TSCA
Yes
RTECS
UT9000000

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