Zinc pyrithione:  

Zinc pyrithione is a chemical substance. Zinc pyrithione has strong killing power against fungi and bacteria, can effectively kill dandruff-producing fungi, play a role in antidandruff, and is used by many well-known brands in the shampoo industry. Zinc pyrithione is also widely used as a fungicide for products such as coatings and plastics.


Zinc pyrithione:

CAS NO: 13463-41-7

Molecular formula: C10H8N2O2S2Zn

Appearance: White powder

Purity: 98% Min.

Molecular weight: 317.7

Einecs No.: 236-671-3



Test ItemStandard
AppearanceWhite powder
Assay98% Min.
Melting Point240 ℃ Min.
Particle sizeD50:≤5μm



Use Of Zinc pyrithione:    

It is used in shampoos to remove dandruff. It is also used as a cosmetic preservative, oil, and paint biocide; as a bactericide for paints and plastics, it is also widely used.


Package of Zinc pyrithione:   

25kg/Fiber Can


Storage: Stored in a dry, ventilated environment.