Zinc Pyrithione (CAS 13463-41-- Wholesale Price from China Suppliers and Factory for Cosmetic Raw Materials
Zinc pyrithione is a white to yellow crystalline powder at room temperature and also have White suspended liquid. Slightly characteristic smell. Insoluble in water. ZPT can be used in gels, creams, lotions, powders and dandruff shampoos, as well as in deodorizing and disinfecting products. Pyrithione zinc ZPT is also widely used as a cosmetic preservative, oil, pulp, paint, fungicide. Zinc pyrithione is a cosmetic raw material mainly sold by our company, which is widely used and has a broad market.
Zinc pyrithione / ZPT Application
1. Pyrithione zinc for shampoo dandruff, can inhibit the growth of gram-positive, negative bacteria and mold. It can effectively care for hair, delay the aging of hair, and control the production of white hair and hair loss. Pyrithione zinc ZPT has a strong killing effect on fungi and bacteria, and can effectively kill the fungi that produce dandruff and play a role in anti-dandruff.
2. pyrithione zinc can be used in cosmetics as anti-dandruff agent and bactericide, widely used in preparation of anti-dandruff shampoo. Mainly used in cosmetics, shampoo, skin care, can also be used in adhesives, coatings, paints and so on.
3. In addition, Pyrithione zinc is also used as a cosmetic preservative, oil, paint biocide; ZPT is also widely used as a fungicide for products such as coatings and plastics.
Zinc pyrithione ZPT Specification
Zinc pyrithione ZPT Solid
| Product Name | Zinc pyrithione | CAS No. | 13463-41-7 |
| Production Date | 20221001 | Report Date | 2022/10/03 |
| Batch No. | 20221001 | Report No. | 20221003-15 |
| Quantity | 500kg | Shelf life | 2 years |
| Item | Specifications | Result | |
| Appearance | Off-white Powder | Off-white powder | |
| Assay | ≥98% | 98.33% | |
| PH (5% solution) | 6.5-8.5 | 7.39 | |
| Melting Point | ≥240℃ | 248.4℃ | |
| Drying Loss | ≤0.5% | 0.15% | |
| Result | Qualified | ||
Zinc pyrithione ZPT Liquid
| Product Name | Zinc pyrithione 48% | CAS No. | 13463-41-7 |
| Production Date | 20221001 | Report Date | 2022/10/03 |
| Batch No. | 20221001 | Report No. | 20221003-15 |
| Quantity | 200kg | Shelf life | 2 years |
| Item | Specifications | Result | |
| Appearance | White suspension | White suspension | |
| Assay | 48%-50% | 48.2% | |
| PH (5% solution) | 7.0-9.0 | 8.45 | |
| Zinc Assay | 9.3%-11.3% | 10.43% | |
| Particle Size-D90 | ≤1.0um | 0.2997um | |
| Particle Size-D100 | ≤2.0um | 1.318um | |
| Result | Qualified | ||
Frequently Asked Questions
What are the physical properties and forms of Zinc pyrithione (ZPT)?
Zinc pyrithione is a white to yellow crystalline powder at room temperature, and it is also available as a white suspended liquid. It has a slightly characteristic smell and is insoluble in water.
What is the CAS registry number for Zinc pyrithione?
The CAS registry number for Zinc pyrithione (ZPT) is 13463-41-7.
How does Zinc pyrithione perform in anti-dandruff shampoos?
ZPT has a strong killing effect on fungi and bacteria, effectively eliminating the fungi that produce dandruff. It also inhibits the growth of gram-positive/negative bacteria and mold, cares for hair, delays hair aging, and controls hair loss and white hair production.
What other applications does Zinc pyrithione ZPT have besides hair care?
Beyond shampoo and hair care, ZPT is used in gels, creams, lotions, powders, and deodorizing/disinfecting products. It is also widely applied as a cosmetic preservative, biocide, and fungicide for products like adhesives, coatings, paints, pulp, and plastics.
What are the purity standards for ZPT solid and liquid forms?
Based on our product specifications, the Zinc pyrithione ZPT Solid features an assay purity of ≥98% with an off-white powder appearance. The ZPT Liquid form features an assay range of 48%-50% as a white suspension.







