CAS 13463-41-7 corresponds to Zinc Pyrithione (ZPT), an organic zinc complex with broad-spectrum antibacterial and antifungal properties. It has been widely used in the fields of dandruff and industrial sterilization.

Core Information
-Chinese name: Zinc Pyrithione (also known as Zinc Pyrthalonide, Zinc Omeprazole, ZPT)
-English name: Zinc pyrithione
-Molecular formula: C ₁₀ H ₈ N ₂ O ₂ S ₂ Zn
-Molecular weight: 317.69
-Appearance: Grey white to yellow brown powder, with a slight characteristic odor, insoluble in water (<0.1 g/100 mL)
-Melting point: approximately 262 ° C (some data indicate a decomposition temperature of 240 ° C)
-Density: 1.782 g/cm ³ (25 ° C)
-EINECS number: 236-671-3

Main purpose and current situation
1. Personal care: It has been added as a main anti dandruff ingredient in shampoo and conditioner, achieving anti dandruff effects by inhibiting microorganisms such as Malassezia; Also used as a cosmetic preservative.
2. Industrial applications: Used as a bactericidal and antifungal agent for coatings, plastics, adhesives, and as a component of ship anti fouling paints.
3. Regulatory status: The EU classifies it as a CMR substance (reproductive toxicity level 1B) and highly toxic to aquatic organisms. Its use in cosmetics will be prohibited from March 1, 2022; The relevant departments in China have initiated the process of including it in the list of prohibited raw materials for cosmetics, resulting in a significant contraction of its market application.

Safety Reminder
-Hazard category: Class 6.1 (b) toxic substances, need to be stored in a sealed manner away from light, and protective equipment should be worn during operation.
-Restrictions: Only rinse off products are allowed to be used (maximum concentration of 0.5%), while resident products are strictly prohibited from being added; Considering its environmental and health risks, it is recommended to prioritize the use of alternative ingredients such as pyrrolidone ethanolamine salt, selenium disulfide, etc.

Products :

Zinc Pyrithione ZPT 98% powder CAS 13463-41-7
Write your message here and send it to us