Zinc pyrithione is primarily for its antimicrobial and antifungal properties. It is popular for its application in personal care and cosmetic products, particularly in shampoos and body washes.
Overview
INCI name : Zinc pyrithione
CAS No. : 13463-41-7
EINECS Number : 236-671-3
Molecular Formula : C10H8N2O2S2Zn
Types : Zinc Pyrithione 48% ( White latex ), Zinc Pyrithione 98% (White powder)
Zinc pyrithione Properties
| Item | Specification |
| Appearance | White to slight yellow powder |
| Assay | ≥98.00% |
| PH | 6.00 ~ 9.00 |
| D50, μm | ≤5.00 |
| D90, μm | ≤10.00 |
| Melting Point | ≥240.00℃ |
Zinc pyrithione Use
Dandruff and Scalp Care
Zinc pyrithione is a popular active ingredient in anti-dandruff shampoos. It helps to control and reduce dandruff by inhibiting the growth of the yeast-like fungus Malassezia, which is often associated with dandruff.
Treatment of Seborrheic Dermatitis
Seborrheic dermatitis is a common skin condition that causes redness, flaking, and itching, typically occurring on the scalp and other oily areas of the skin. Zinc pyrithione in shampoos and creams can alleviate the symptoms associated with this condition.
Antibacterial and Antifungal Properties
Zinc pyrithione has broad-spectrum antimicrobial properties, making it effective against various bacteria and fungi. It is a material in some soaps, body washes, and topical creams to help combat conditions like athlete’s foot and ringworm.
Preservative
Zinc pyrithione is sometimes as a preservative in certain cosmetic and personal care products due to its ability to inhibit the growth of microorganisms, extending the product’s shelf life.
Paints and Coatings
Zinc pyrithione is also a biocide in paints and coatings to prevent the growth of mold and mildew on surfaces. It is particularly useful in applications where moisture and humidity are prevalent.
Textiles
It can also be applied to textiles, such as socks and clothing, to impart antimicrobial properties and prevent the growth of odor-causing bacteria.
Industrial and Marine Applications
In industrial water treatment , Zinc pyrithione can control algae and bacteria in cooling towers and other water systems. It is also used in marine antifouling paints to prevent the attachment of marine organisms to ship hulls.
Packaging
25kg / carton or fiber drum
Storage
Keep in cool and dry place, store in sealed containers. Shelf life : Two years.
