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Zinc Pyrithione Powder

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Product Description

PRODUCT

Zinc Pyrithione Powder

CAS #

13463-41-7

SYNONYM

Bis(2-pyridylthio)zinc 1,1-dioxide; Pyridinethiol-1-oxide zinc salt; Zinc 1-hydroxypyridine-2-thione; Zinc pyrithione; ZNPT; Zinc, bis[1-(hydroxy-.kappa.O)-2(1H)-pyridinethionato-.kappa.S2]-, (T-4)-; Pyridine-2-thiol-1-oxide, zinc complex (2:1)

FORMULA

C5H5NOSZn

Product Specifications

LEAD

<= 5 ppm

CHROMIUM

<= 3 ppm

ASSAY

>= 96%

ZN CONTENT

19.0 - 22.0%

PH

6.5 - 8.0 (5% slurry in pH 7.0 water)

ARSENIC

<= 5 ppm

NICKEL

<= 5 ppm

MERCURY

<= 1 ppm

IRON

<= 10 ppm

ODOR

Mild Characteristic

LOSS ON DRYING

<= 0.5%

APPEARANCE

Off-white powder

COBALT

<= 3 ppm

INSOLUBILITY

in water

MOLECULAR WEIGHT

317.69

NOTES

Zinc Pyrithione powder has applications in both hair care products and in water-based paints and coatings.  It is useful as an anti-dandruff additive in shampoos and conditioners as well as an anti-fungal agent in water-based paints.  

Use: ANTIDANDRUFF, ANTISEBORRHOEIC, HAIR CONDITIONING, PRESERVATIVE

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