Sodium Pyrithione
![Sodium Pyrithione Structure](CAS/GIF/3811-73-2.gif)
- CAS No.
- 3811-73-2
- Chemical Name:
- Sodium Pyrithione
- Synonyms
- SODIUM OMADINE;2-MERCAPTOPYRIDINE-1-OXIDE SODIUM SALT;PYRITHIONE SODIUM;SODIUM-2-PYRIDINETHIOL-1-OXIDE;2-MERCAPTOPYRIDINE N-OXIDE SODIUM SALT;Sodi;NaPT;Sodium pyrithion;UT900000;thione(reagent)
- CBNumber:
- CB3352724
- Molecular Formula:
- C5H6NNaOS
- Molecular Weight:
- 151.16
- MOL File:
- 3811-73-2.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/5/10 16:01:40
Melting point | -25 °C |
---|---|
Boiling point | 109 °C |
Density | 1.22 |
vapor pressure | 0-0Pa at 25℃ |
refractive index | 1.4825 |
storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
solubility | H2O: 0.1 M at 20 °C, clear, faintly yellow |
form | Solution |
color | very deep brown |
Water Solubility | 54.7 g/100 mL |
Sensitive | Hygroscopic |
λmax | 334nm(H2O)(lit.) |
Merck | 14,7994 |
BRN | 4026050 |
InChIKey | WNGMMIYXPIAYOB-UHFFFAOYSA-M |
LogP | -2.38 at 20℃ and pH7 |
Surface tension | 65.013-72.6mN/m at 1-1.02g/L and 20-20.1℃ |
CAS DataBase Reference | 3811-73-2(CAS DataBase Reference) |
EPA Substance Registry System | Sodium (2-pyridylthio)-N-oxide (3811-73-2) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xn,Xi | |||||||||
Risk Statements | 22-36/37/38-36/38 | |||||||||
Safety Statements | 26-36-24/25-37/39 | |||||||||
RIDADR | UN 3334 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | UT9000000 | |||||||||
F | 3-13 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29333990 | |||||||||
NFPA 704 |
|
Sodium Pyrithione price More Price(13)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | H3261 | 2-Mercaptopyridine N-oxide sodium salt ≥96% | 3811-73-2 | 1G | ₹6646.55 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | H3261 | 2-Mercaptopyridine N-oxide sodium salt ≥96% | 3811-73-2 | 10G | ₹16107.6 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | H3261 | 2-Mercaptopyridine N-oxide sodium salt ≥96% | 3811-73-2 | 100G | ₹93030.05 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 63846 | 2-Mercaptopyridine N-oxide sodium salt solution ~40% in H2O, very deep brown | 3811-73-2 | 500ML | ₹25666.08 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 329061 | 2-Mercaptopyridine N-oxide sodium salt 95% | 3811-73-2 | 5G | ₹5574.88 | 2022-06-14 | Buy |
Sodium Pyrithione Chemical Properties,Uses,Production
Chemical Properties
sodium pyrithione belongs to pyridine derivatives fungicide, appearance is yellow full light dumpling transparent liquid, melting point 250 ℃, slightly characteristic odor. Soluble in water and ethanol and other organic solvents, solubility (by mass fraction): water 53%, ethanol 19%, polyethylene glycol (PECG400) 12%. Best use pH range 7 to 10, mass fraction of 2% aqueous solution pH 8.0. Unstable to light, oxidizing agents and strong reducing agents. Non-ionic surfactants will deactivate it somewhat, and it can chelate with heavy metals.
Uses
Sodium omadine is a bactericide for use in cooling fluids and short-term in-can preservation of vinyl acetate latex, paints, and synthetic-fiber lubricants; preservative for cosmetic rinse-off products.
Definition
Apparently exists in equilibrium with the -SH form. Forms chelates with iron, manganese, zinc, etc.
General Description
2-Mercaptopyridine N-oxide acts as labelling agent during indium-111 labelling of human platelets. It acts as bioactive ligand and forms palladium and platinum complexes, which were tested as potential antitrypanosomal agents.
Safety Profile
Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion, subcutaneous and parenteral routes. Used in preservation of cosmetics. When heated to decomposition it emits very toxic fumes of Na2O, NOx, and SOx. See also MERCAPTANS.
Purification Methods
When recrystallised from water, it assayed as 98.7% based on AgNO3 titration [Krivis et al. Anal Chem 35 966 1963; see also Krivis et al. Anal Chem 48 1001 1976, and Barton & Crich J Chem Soc, Perkin Trans 1 1603, 1613 1986]. [Beilstein 21/7 V 151.]
Sodium Pyrithione Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
Jubilant Ingrevia | +91-1204361000 +91-1204361000 | Uttar Pradesh, India | 142 | 58 | Inquiry |
Kumar Organic Products Ltd | +91-9845286706 +91-8041425832 | Karnataka, India | 26 | 58 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
Alfa Aesar | 1 800 209 7001 | Maharashtra, India | 6913 | 58 | Inquiry |
Triveni chemicals | 08048762458 | New Delhi, India | 6093 | 58 | Inquiry |
Silveon Enterprises | 08047625691 | Gujarat, India | 16 | 58 | Inquiry |
Krishna Enterprises | 08047621647 | Pune, India | 8 | 58 | Inquiry |
Amantech Chemicals Private Limited | 07842515829 | Mumbai, India | 62 | 58 | Inquiry |
KUMAR ORGANIC PRODUCTS LIMITED | + 91 – 80 – 41425832 | New Delhi, India | 13 | 58 | Inquiry |
Supplier | Advantage |
---|---|
Jubilant Ingrevia | 58 |
Kumar Organic Products Ltd | 58 |
A.J Chemicals | 58 |
TCI Chemicals (India) Pvt. Ltd. | 58 |
Alfa Aesar | 58 |
Triveni chemicals | 58 |
Silveon Enterprises | 58 |
Krishna Enterprises | 58 |
Amantech Chemicals Private Limited | 58 |
KUMAR ORGANIC PRODUCTS LIMITED | 58 |
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