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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.

CAS Number
3811-73-2
Synonyms

Size Price ($) Quantity Availability
100ml 47.28
500ml 172.01
2500ml 705.55
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2-Mercaptopyridine N-oxide sodium salt, 40% aq. soln.

MDL
MFCD01941547
EINECS
223-296-5

Chemical Properties

Formula
C5H4NNaOS
Formula Weight
149.15
Density
1.238
Refractive Index
1.4825
Solubility
Miscible with ethanol, propylene glycol, polyethylene glycol and dimethyl sulfoxide. Immiscible with liquid paraffin and olive oil.

Applications

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.

Notes

Hygroscopic. Incompatible with strong oxidizing agents.

Literature References

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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335-H303

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

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,7994
Beilstein
4026050
Harmonized Tariff Code
2933.39
TSCA
Yes
RTECS
UT9000000

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