Copper Pyrithione Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14915-37-8 |
| Product name | Copper Pyrithione |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Copper Pyrithione
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Copper Pyrithione Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Copper Pyrithione
| Industry | Application | Process |
|---|---|---|
| Coatings and Pigments Industry | Antifouling additive for marine coatings | Added as an antifoulant to marine coatings; copper ions and pyrithione anions are released gradually to prevent attachment and growth of algae, barnacles, and other marine organisms on hull surfaces. |
| Agrochemical Industry | Fungicide | Applied to control fungal diseases in a wide range of crops; metal ions bind to thiol-containing enzymes in pathogenic fungi, disrupting cellular metabolism. |
| Agriculture/Horticulture | Copper deficiency corrective agent for fruit trees | Formulated as wettable powders or suspensions and applied via foliar spray to supplement copper, preventing and treating copper deficiency and associated fungal infections in fruit trees. |
| Personal Care Industry | Anti-dandruff additive in shampoos | Incorporated as an active anti-dandruff ingredient with broad-spectrum antimicrobial (antifungal and antibacterial) activity; inhibits Malassezia proliferation on the scalp to reduce dandruff formation. |
| Textile Industry | Mildew- and bacteria-resistant finishing agent for textiles | Applied during post-finishing processes via padding or coating to impart mildew resistance, rot resistance, and odor control to textiles, preventing fiber degradation. |
| Industrial Materials Protection | Industrial mildewcide | Incorporated into industrial materials such as leather, plastics, and adhesives to prevent mold-induced deterioration, aging, or degradation. |
Manufacturing Quality Control of Copper Pyrithione
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of impurities. Typically appears as a uniform, free-flowing powder ranging from light green to blue-green with no caking. |
| Assay | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Determine concentration based on the characteristic absorption peak of copper pyrithione at specific wavelengths (e.g., around 280 nm or 310 nm) using a calibration curve. The sample must be dissolved in a suitable solvent such as chloroform or dimethylformamide (DMF). |
| High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (e.g., at 254 nm). Mobile phase typically consists of methanol-water or acetonitrile-water systems for quantitative analysis of the main component and related substances. | |
| Copper Content | Atomic Absorption Spectroscopy (AAS) | After digesting the sample, determine copper content using flame or graphite furnace atomic absorption spectrometry to verify consistency with theoretical values. |
| Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Offers higher sensitivity and the ability to simultaneously detect multiple elements; suitable for precise determination of copper and other trace metal impurities. | |
| Related Substances / Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Detect potential residual impurities from synthesis, such as unreacted pyridinethiol, oxidation products, or other by-products. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying Method | Dry the sample at 105°C to constant weight and calculate the percentage weight loss to assess moisture and volatile content. |
| Sulfated Ash | Sulfated Residue Method | The sample is charred, treated with sulfuric acid, then ignited at high temperature. The residue is weighed to estimate total inorganic impurity content. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Used for formulations requiring good dispersibility; evaluates particle size and distribution uniformity of the powder. |
| Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Compare the infrared spectrum of the sample with that of a reference standard to confirm structural consistency of functional groups; used for qualitative identification. |
| Solubility | Solubility Test | Observe solubility in solvents such as water, ethanol, chloroform, and DMF to confirm compliance with specified solubility characteristics. |
Technical Specifications of Copper Pyrithione
| Test Item | Specification |
|---|---|
| Appearance | Green solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Insoluble in water; soluble in dimethyl sulfoxide and N,N-dimethylformamide |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Copper Pyrithione
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Copper Pyrithione
Industrial Copper Pyrithione Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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