pharmaceutical intermediates

Zinc pyrithione

Identification
Name Zinc pyrithione
Synonyms 2-Mercaptopyridine-1-oxide zinc salt; 2-Pyridinethiol-1-oxide zinc salt; Bis(2-pyridylthio)zinc 1,1'-dioxide; Pyrithione zinc; Zinc 1-hydroxypyridine-2-thione; Zinc 2-mercaptopyridine-N-oxide; Zinc 2-pyridinethiol-1-oxide; ZNPT; De-Squaman; OM-1563; Vancide ZP
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Molecular Structure CAS # 13463-41-7, Zinc pyrithione, 2-Mercaptopyridine-1-oxide zinc salt, 2-Pyridinethiol-1-oxide zinc salt, Bis(2-pyridylthio)zinc 1,1'-dioxide, Pyrithione zinc, Zinc 1-hydroxypyridine-2-thione, Zinc 2-mercaptopyridine-N-oxide, Zinc 2-pyridinethiol-1-oxide, ZNPT, De-Squaman, OM-1563, Vancide ZP
Molecular Formula 2(C5H4NOS).Zn
Molecular Weight 317.69
CAS Registry Number 13463-41-7
EINECS 236-671-3
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Product Description

Zinc Pyrithione details

Product Name	Pyrithione Zinc
CAS NO.	13463-41-7
EINECS NO.	236-671-3
Molecular formula	C10H8N2O2S2Zn
Molecular weight	317.7217
Boiling point	253.8°C at 760 mmHg
Other Name:	1-hydroxypyridine-2-thione zinc

Zinc pyrithione specification

98% Powder:

Items	Specifications	Results
Appearance	Off -White powder	Off -White powder
Assay	≥97%	98.2%
Melting point	≥240ºC	259.4ºC
PH (5%solution)	6.5-8.5	7.40
Drying loss	≤0.5%	0.14%
Conclusion	It complies with Enterprise standard.

Shipping Terms
By Express	By Air	By Sea
Suitable for under 50kg Fast: 3-7 days High cost Door to door service, easy to pick up the goods	Suitable for more than 50kg Fast: 3-7 days High cost Port to port, professional broker needed	Suitable for more than 500kg Slow: 7-45 days Low cost Port to port, professional broker needed