Zinc Pyrithione Powder
Nitrogen content :≥10%
Appearance:Grayish white to yellowish brown powder
Solubility: Soluble in water
Stock:in stock
Our Advantages: Scalable production capacity, strict quality control, cost efficiency from integrated factories, over 20 years of experience, advanced technology, and 24/7 after-sales support.
Certificaions: FSSC2000/ISO2000/HALAL/KOSHER/HACCP
Delivery terms: FedEx, DHL, EMS, UPS, TNT, all kinds of the airline, international shipping companies.
Payment: TT/DP/PAY PAL/VISA/DA/LC/MASTER CARD/ESCROW
Customized Service: Supports ODM/OEM
Free sample is available.
We do not sell retail quantities to individuals.
Zinc Pyrithione Powder - Premium Antimicrobial Solution for Advanced Industrial & Personal Care Applications
Zinc Pyrithione Powder from Xi'an Jiayuan Bio-tech Co., Ltd. delivers pharmaceutical-grade antimicrobial performance for demanding industrial applications. With more than 20 years of manufacturing experience since 2002, our plant guaranties the nitrogen content ≥10% and has two GMP-standard production lines, certified by ISO9001, FSSC22000, HALAL and KOSHER standards. We are direct manufacturer with registered capital of RMB 30 million and 30 devoted technical people. Flexible MOQ and factory price, worldwide delivery via DHL, Fedex and international shipping networks to over 60 countries. Consistent supply.

What Is Zinc Pyrithione Powder?
The substance (CAS No.: 13463-41-7) is a coordination complex with strong antibacterial and antifungal activity. This powder may be grayish-white to yellowish-brown in color. It is very soluble in water and has a broad spectrum of uses in personal care, medical and industrial preservation.
Its unusual molecular framework makes it effective against Malassezia yeasts and bacterial colonies. This makes it essential for applications that need long-term stability and microbial control without compromising product integrity.
COA
| Product Name | Zinc Pyrithione Powder | ||||
| Ref standard | According with the enterprise standard | ||||
| Items | Requirements | Results | Method | ||
| Assay | ≥98.00% | 98.04% | HPLC | ||
| Appearance | Grayish white to yellowish brown powder | Conforms | Organoleptic | ||
| Taste | Characteristic | Conforms | Organoleptic | ||
| Loss on drying | ≤5.0% | 4.60% | 5g/100℃/2.5hrs | ||
| Ash content | ≤5.0% | 3.19% | 2g/525℃/3hrs | ||
| Melting Point | 263°C | Conforms | 80 mesh screen | ||
| Lead(Pb) | ≤1ppm | Conforms | Atomic Absorption | ||
| Cadmium(Cd) | ≤1ppm | Conforms | Atomic Absorption | ||
| Mercury(Hg) | ≤0.1ppm | Conforms | Atomic Absorption | ||
| Arsenic (As) | ≤1ppm | Conforms | Atomic Absorption | ||
| Ethanol | ≤5000ppm | 1118ppm | GC | ||
| Total Plate Count | ≤5000cfu/g | Conforms | CP2015 | ||
| Mold &Yeast | ≤100 cfu/g | Conforms | CP2015 | ||
| E. Coli | Negative | Not Detected | CP2015 | ||
| Salmonella species | Non-detected | Not Detected | CP2015 | ||
| Staphylococcus aureus | Non-detected | Not Detected | CP2015 | ||
| Non-GMO, Non-Irradiation, Allergen Free | |||||
| Storage Condition: | Preserve in tight containers at controlled room temperature . | ||||
| Packing | 25kg in drum with double plastic bag inside | ||||
| Conclusion | The product conforms to the enterprise standard | ||||
Functions
Antifungal Activity: Effective against Malassezia species , targets fungal overgrowth in scalp and skin diseases . Clinical investigations have shown that it is more effective than standard therapies in reducing Pityrosporum folliculitis.
Anti-inflammatory Effects: Reduces skin inflammation by modulating cytokine pathways. Topical treatments have been shown to reduce C. acnes populations, and have thus shown to be useful in acne control regimens.
Sebum Regulation: Acts as an anti-androgen, which helps in reducing the excess sebum production. This process avoids pore congestion and minimizes the frequency of breakouts in oily skin types.
Broad-Spectrum Preservation - Delivers microbiological stability to cosmetic emulsions and personal care matrices. The product's compatibility with a wide variety of pH values guarantees that the product lasts a long time without any loss of function.

Application Fields
Personal Care Industry: Used in anti-dandruff shampoos, scalp treatments and therapeutic cleansers. Stability on the shelf during temperature fluctuations Your goods have the advantage of uniform microbial control at concentrations of 0.5-2%.
Pharmaceutical Topicals: Added to dermatological ointments to treat seborrheic dermatitis, eczema and psoriasis. The powder has a neutral organoleptic character that enables it to be blended seamlessly into oil-in-water emulsions and anhydrous bases.
Functional Skincare: Acne treatment serum and fungal acne remedies. Formulation scientists love its compatibility with actives like niacinamide and salicylic acid without the fear of antagonistic reactions.
Industrial Preservation: For applications in paint coatings, textiles and polymer additives needing long-term antimicrobial protection. Its thermal stability is compatible with high temperature production operations.
Certificates
Our facility holds comprehensive certifications ensuring global market access:
- FSSC22000 Food Safety Certification
- ISO9001 Quality Management System
- HALAL Certification for Islamic markets
- KOSHER Certification for Jewish dietary laws
- HACCP Process Control Standards
These credentials demonstrate our commitment to meeting international quality benchmarks for Zinc Pyrithione Powder. You receive documented proof with every shipment, simplifying your import clearance procedures.

Quality Control
Our quality assurance protocol ensures batch-to-batch consistency through multi-stage verification:
|
Test Item |
Specification |
Method |
|
Appearance |
Grayish white to yellowish brown powder |
Visual inspection |
|
Nitrogen Content |
≥10% |
Kjeldahl method |
|
Solubility |
Soluble in water |
Laboratory testing |
|
Heavy Metals (Pb) |
<0.5 ppm |
ICP-MS analysis |
|
Arsenic (As) |
<0.5 ppm |
ICP-MS analysis |
|
Microbiology |
Negative for E.coli & Salmonella |
USP standards |
|
Particle Size |
95% through 80 mesh |
Sieve analysis |
Each production lot undergoes rigorous testing at our ISO-certified laboratories. We maintain complete traceability documentation to support your regulatory compliance requirements.

Payment & Shipment
Payment Terms: We accept TT, DP, Paypal, Visa, MasterCard, LC, DA and Escrow to suit your financial operations.
Delivery Options: We work with FedEx, DHL, EMS, UPS, TNT and the main airlines and shipping firms to assure dependable worldwide logistics. For those clients with no import expertise, we offer customs clearance in Europe & USA and deliver straight to your location.
Lead Time: Stock items ship within 3-5 business days following payment confirmation. We often dispatch custom orders within 15-20 business days, depending on order volume.
Packaging & Transportation
Standard packaging is 25kg fiber drums with double food grade polyethylene liners. This arrangement prevents moisture ingress during overseas shipping.
For bulk orders, we offer customized packaging solutions including:
- 10kg aluminum foil bags
- 1kg sample bottles for R&D purposes
- Private labeling for OEM partnerships
All shipments comply with UN dangerous goods regulations where applicable. Temperature-controlled logistics available upon request for sensitive destinations.


After-Sales Service
Our 24/7 technical support team provides comprehensive assistance throughout your product lifecycle. Services include formulation guidance, troubleshooting batch variations, and regulatory documentation updates.
Free samples are available for qualified business customers to validate compatibility with your existing processes. We don't sell retail quantities to individuals—our focus remains on supporting professional manufacturers and formulators.
Exhibitions
We regularly participate in industry events including:
- Cosmoprof Worldwide Bologna
- In-Cosmetics Global
- CPHI Worldwide pharmaceutical exhibitions
These platforms allow direct engagement with our technical team. You can examine production samples and discuss custom specifications face-to-face.

Why Choose Us?
20 Years of Expertise We have developed manufacturing methods since 2002 to maintain consistent quality at scale. Our technical staff of 30 has extensive experience in the manufacture of antibacterial compounds.
Integrated Manufacturing Factory direct access without distributor mark ups. Our GMP certified facilities allow you to benefit from lower cost without sacrificing quality requirements.
Flexible Order Quantities: Our warehouse stocking system is equipped to handle a variety of volume needs, from pilot size quantities to full container loads, with no minimum order penalties.
Comprehensive Quality Assurance: Back-up capacity and reliable, continuous supply are guarantyd by dual manufacturing lines with separate quality control.

FAQ
Q: How long is your product good for?
A: Shelf life is 24 months from date of manufacture when kept in sealed containers at <25C and <60% relative humidity.
Q: Do you have technical data sheets and safety documents available?
A. Yes, we provide full TDS, MSDS, CoA and allergies declarations with each purchase. Other regulatory support documentation are available on request.
Q: Do you offer OEM/ODM services?
A: Okay. We provide bespoke formulation development and private label packaging to your brand demands.
Q: How do you maintain nitrogen consistency batch to batch?
A: We do a Kjeldahl nitrogen analysis on each manufacturing batch, and the findings are entered into our quality control database, so we have complete traceability.
Q: What certifications can help with importing to the EU and USA?
A: Our FSSC22000, ISO9001, and HACCP certifications meet EU standards. For the USA, we provide heavy metal testing reports compliant with Prop 65 requirements.
Contact Us
Ready to enhance your formulations with premium Zinc Pyrithione Powder? Contact our technical sales team at sales@jayuanbio.com and sales1@jayuanbio.com for quotations, samples, or technical consultations.


