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Sodium Pyrithione

Sodium Pyrithione Structure
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

Sodium Pyrithione Properties

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
3-13
TSCA  Yes
HS Code  29333990
NFPA 704
1
2 0

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
Product number Packaging Price Buy
H3261 1G ₹6646.55 Buy
H3261 10G ₹16107.6 Buy
H3261 100G ₹93030.05 Buy
63846 500ML ₹25666.08 Buy
329061 5G ₹5574.88 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

Raw materials

Preparation Products

Global( 495)Suppliers
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

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Sodium Pyrithione Spectrum

SODIUM PYRIDINE-2-THIOLATE 1-OXIDE HYDRATE SODIUM PYRITHIONE PYRITHIONE SODIUM SALT N-Hydroxy-2-pyridinethione sodium salt N-HYDROXYPYRIDINETHIONE SODIUM SALT 2-PYRIDINETHIOL-1-OXIDE SODIUM SALT 1-HYDROXY-2-PYRIDINETHIONE SODIUM SALT 1-HYDROXY-2(1H)-PYRIDINETHIONE SODIUM SALT 1-HYDROXYPYRIDINE-2-THIONE SODIUM SALT 2,2-MERCAPTOPYRIDINE-N-OXIDE, SODIUM SALT MERCAPTOPYRIDINE N-OXIDE SODIUM SALT (1-hydroxy-2-pyridinethione),sodiumsalt,tech. pyridine-2-thiol 1-oxide, sodium salt Sodium pyrithione(NaPT) 2,2-Mercaptopyridine-N-oxide, sodium salt (40% sol.in H2O) 2-Mercaptopyridine-N-oxide Sodium 1-HYDROXYPYRIDINE-2-THIONE SODIUM 2-MERCAPTOPYRIDIN-1-OXIDE SODIUM SALT 2-Mercaptopyridine-N-oxide, sodium salt ,98% 2-MERCAPTOPYRIDINE-N-OXIDE, SODIUM SALT, 40 W/W% AQUEOUS SOLUTION 2-(Sodiothio)pyridine 1-oxide Sodium, (2-pyridylthio)-, N-oxide 2-Mercaptopyridine N-oxide sodium salt solution, 40 wt. % in water 2-MERCAPTOPYRIDINE-1-OXIDE SODIUM SALT S OL., ~40% IN H2O 1-HYDROXYPYRIDINE-2-THIONE SODIUM*SIGMAU LTRA 2-Mercaptopyridine-N-oxide, sodium salt, 40% aq. soln. 2-mercaptopyridine-1-oxide sodium salt solution SODIUM PYRITHIONE, SODIUM 2-PYRIDINETHIOL-1-OXIDE 2-MERCAPTOPYRIDINE-N-OXIDESODIUMSALT(SODIUMPYRITHIONE) 2-MERCAPTOPYRIDINE N-OXIDE SODIUM SALT: 40% AQUEOUS SOLUTION 2-Mercaptopyridine N-Oxide Sodium Salt (35% in Water, ca. 2.9mol/L) 1-Hydroxy-2-pyridinethione sodium salt, 2-Mercaptopyridine-1-oxide sodium salt, 2-Pyridinethiol-1-oxide sodium salt, Pyrithione sodium salt 1-Hydroxy-2-pyridinethione sodium salt 2-Mercaptopyridine-1-oxide sodium salt 2-Pyridinethiol-1-oxide sodium salt Pyrithione sodium salt 2-Mercaptopyridine N-Oxide Sodium Salt N-Hydroxypyridinethione Sodium Salt Sodi (2-pyridylthio)-sodiun-oxide 2-pyridinethiol,n-oxide,sodiumsalt thione(reagent) 2-(Sodiothio)pyridine-1-oxide 2-Sodiothiopyridine 1-oxide UT900000 2-Pyridinothiol-1-oxide sodiumsalt 2-Mercaptopyridine N-Oxide Sodium Salt (40% in Water, ca. 3.3mol/L) 2- Mercaptopyridine N-Oxide Spdium Salt 2-Mercaptopyridine N-oxide sodium salt,1-Hydroxy-2-pyridinethione sodium salt, 2-Mercaptopyridine-1-oxide sodium salt, 2-Pyridinethiol-1-oxide sodium salt, Pyrithione sodium salt 2-Mercaptopyridine N-oxide, sodium salt, Sodium omadine Sodium pyridine-2-thiolate N-oxide Sodium pyridine-2-thiolate N-oxide, 40% aqueous solution SodiuM 2-pyridinethiol-1-oxide (NaPT) 2-Mercaptopyridie N-oxide sodiuM salt 2-Mercaptopyridine N-oxide sodium salt solution N-Hydroxypyridinethione Sodium Salt 2-Pyridinethiol 1-Oxide Sodium Salt Sodium Pyrithione 2-Pyridinethiol-1-oxide sodiuM salt (SodiuM Pyrithione) SodiuM Pyrithione solution,40% in water SodiuM Pyrithione (SPT) 2-Mercaptopyridine N-oxide sodiuM sal 2-pyridinethiol sodium salt, 40%+ in water SPT (Sodium Pyrithione) 40% Solution sodium 1-oxido-2-pyridin-1-iumthiol Sodium Pyrithione Sodium Omadine