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3811-73-2 - 2-Mercaptopyridine N-oxide sodium salt, 40% aq. soln. - A16922 - Alfa Aesar

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

Codice CAS
3811-73-2
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
100ml 46,80
500ml 170,00
2500ml 699,00
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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
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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