CAS No.15922-78-8,pyrithione sodium Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	15922-78-8
Name:	pyrithione sodium

Formula:	C5H5NOS.Na
Molecular Weight:	150.16
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);
EINECS:	240-062-8
Density:	g/cm³
Boiling Point:	253.8°Cat760mmHg
Flash Point:	107.3°C
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, NO_x, and SO_x.
PSA:	45.23000
LogP:	2.12160

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- China (Mainland)(20)
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Chemistry

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

Uses

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

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.

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, NO_x, and SO_x.

Standards and Recommendations

DFG MAK: 1 mg/m³