Products
Copper Pyrithione
Copper Pyrithione (CuPT), CAS No. 14915-37-8, is a green-powder antimicrobial active ingredient used in selected industrial formulations to help control bacterial, fungal, and algal growth.
It is commonly evaluated for antifouling coatings, industrial coating systems, and metalworking-related applications. End-use applications must comply with applicable local regulations.
- CAS No.: 14915-37-8
- Molecular Formula: C10H8N2O2S2Cu
- Molecular Weight: 317.7 g/mol
- Appearance: Green powder
- Assay: ≥ 97%
Request: COA, TDS, SDS, sample, or quotation.
Copper Pyrithione (CuPT)
Copper Pyrithione (CuPT), CAS No. 14915-37-8, is a green-powder antimicrobial active ingredient used in selected industrial formulations to help control the growth of bacteria, algae, and fungi. It is commonly evaluated for antifouling coating systems, industrial and architectural coatings, metalworking applications, and other permitted uses subject to applicable local regulations.
Product Information
| Product Name | Copper Pyrithione / CuPT |
| CAS No. | 14915-37-8 |
| Molecular Formula | C10H8N2O2S2Cu |
| Molecular Weight | 317.7 g/mol |
| Appearance | Green powder |
| Thermal Property | ≥ 260°C (min) |
| Assay | ≥ 97% |
Structural Formula

Applications
Copper Pyrithione is used in selected industrial antimicrobial and antifouling formulations. Typical application areas may include antifouling marine coatings, coating systems, metalworking-related applications, and other end uses permitted under applicable regulations.
Performance can vary depending on the formulation, resin system, solvent or water-based system, pigments, pH, processing conditions, and intended end use. Please contact us for product documentation and technical information for your specific application.
Quality Control and Documentation
Each batch is inspected before delivery. A Certificate of Analysis (COA), Technical Data Sheet (TDS), and Safety Data Sheet (SDS) can be provided upon request.
Storage
Store in a cool, dry, and well-ventilated place. Keep the container tightly closed and protect the product from moisture and direct sunlight.
Packaging
Standard packaging: 25 kg plastic bag with cardboard outer packaging. Customized packaging can be discussed according to customer requirements.
FAQ
1. Do you have a minimum order quantity (MOQ)?
We do not have a fixed minimum order quantity. Please contact us with your required quantity and destination for a quotation.
2. Can you provide customized packaging?
We offer standard export packaging and can discuss customized packaging options according to customer requirements.
3. Do you test products before delivery?
Yes. All products are inspected before delivery, and the relevant batch documentation can be provided upon request.
4. Are you a trading company or a manufacturer?
We are a manufacturer with our own production facility.
5. What shipping methods are available?
For smaller orders, door-to-door courier service may be arranged through UPS, FedEx, DHL, EMS, or other suitable carriers. For larger quantities, shipment can be arranged by air or sea through your nominated freight forwarder or according to mutually agreed shipping terms.
6. Why choose Zhufeng Chemical?
- Manufacturing supply with competitive pricing and efficient delivery.
- Experience in chemical manufacturing and export business.
- Strict quality control before shipment.
- Continuous product development and improvement supported by experienced technical personnel.
- Professional customer service for product, packaging, documentation, and shipping inquiries.
Contact Us
Contact us to request a quotation, product sample, Certificate of Analysis (COA), Technical Data Sheet (TDS), Safety Data Sheet (SDS), packaging information, or technical support for Copper Pyrithione.
Note: End-use applications, product registration requirements, transportation, labeling, and handling must comply with applicable local laws and regulations.

