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Sodium pyrithione

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Name

Sodium pyrithione

EINECS 240-062-8
CAS No. 15922-78-8 Density g/cm3
PSA 45.23000 LogP 2.12160
Solubility N/A Melting Point N/A
Formula C5H5NOS.Na Boiling Point 253.8°Cat760mmHg
Molecular Weight 150.16 Flash Point 107.3°C
Transport Information N/A Appearance N/A
Safety Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion and subcutaneous routes. When heated to decomposition it emits very toxic fumes of Na2O, NOx, and SOx. Risk Codes N/A
Molecular Structure Molecular Structure of 15922-78-8 (pyrithione sodium) Hazard Symbols N/A
Synonyms

1-Hydroxypyridine-2-thione sodium salt;2(1H)-Pyridinethione, 1-hydroxy-, sodium salt(8CI,9CI);AL 02725;N-Hydroxy-2(1H)-pyridinethione sodium salt;N-Hydroxy-2-thiopyridone sodiumsalt;N-Hydroxypyridine-2-thione sodium salt;Omacide 24;Pyrithione sodium;Sodium 1-hydroxy-2(1H)-pyridinethionate;Sodium pyridinethione;2(1H)-Pyridinethione,1-hydroxy-, sodium deriv. (6CI);

 

Sodium pyrithione Chemical Properties

IUPAC Name: 1-Hydroxy-2(1H)-pyridinethione Sodium Salt
The MF of 1-Hydroxy-2(1H)-pyridinethione Sodium Salt (15922-78-8) is C5H4NNaOS.
                                        
The MW of 1-Hydroxy-2(1H)-pyridinethione Sodium Salt (15922-78-8) is 149.1461.
Synonyms of 1-Hydroxy-2(1H)-pyridinethione Sodium Salt (15922-78-8): 2(1H)-Pyridinethione, 1-hydroxy-, sodium salt (1:1) ; Sodium 2-thioxo-1(2H)-pyridinolate ; Sodium omadine (VAN) ; (1-Hydroxy-2-pyridinethione), sodium salt
Flash Point: 107.3 °C
Boiling Point: 253.8 °C 
EINECS: 240-062-8

Sodium pyrithione Uses

  1-Hydroxy-2(1H)-pyridinethione Sodium Salt (15922-78-8) is used as pharmaceutical intermediate.

Sodium pyrithione Toxicity Data With Reference

1.    

orl-rat LDLo:745 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 2 (1960),156.
2.    

ipr-rat LDLo:385 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 2 (1960),156.
3.    

orl-mus LD50:870 mg/kg

    OYYAA2    Oyo Yakuri. Pharmacometrics. 8 (1974),1067.
4.    

ipr-mus LD50:265 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 2 (1960),156.
5.    

scu-mus LD50:428 mg/kg

    OYYAA2    Oyo Yakuri. Pharmacometrics. 8 (1984),1067.
6.    

ivn-mus LD50:335 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 2 (1960),156.
7.    

ivn-rbt LDLo:200 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 9 (1966),269.

Sodium pyrithione Safety Profile

Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion and subcutaneous routes. When heated to decomposition it emits very toxic fumes of Na2O, NOx, and SOx.

Sodium pyrithione Standards and Recommendations

DFG MAK: 1 mg/m3

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