Buy Zinc Pyrithione CAS 13463-41-7 Supplier, Product

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Buy Zinc Pyrithione CAS 13463-41-7 Supplier, Product

Chemical Name:Zinc Pyrithione

CAS No.: 13463-41-7

Molecular Formula:C10H8N2O2S2Zn

Molecular Weight:317.7

Appearance:White latex（48%), White to slight yellow powder(98%)

Capacity: 4000tons/year

Stability: Stable at room temperature; sensitive to UV light and strong oxidizing agents; easily decomposed at high temperatures or in strong acids/alkalis.

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Product Description

Typical Properties

Item	Specifications
Appearance	White latex
Assay	48-50%
PH	6.5–9.0
Zinc content	9.3-11.3 %
Particle size D50, um	<0.5
Particle size D90, um	<1.0
Total heavy metals (as Pb) ppm	≤20

Product Advantages

1. Highly Effective Anti-dandruff Directly targets Malassezia, providing fast itch relief, thorough dandruff removal, and long-lasting prevention against recurrence.

2. Broad-spectrum Antimicrobial Effective against bacteria, fungi, and molds. Helps control oil, combat mites, and reduce hair loss.

3. Excellent Stability Stable within a pH range of 4.5–9.5, making it compatible with most personal care formulations.

4. Safe & Compliant Holds mainstream global certifications for daily chemicals; safe for use in rinse-off products.

5. High Cost-performance Delivers significant results at low dosage, ensuring controllable costs.

Main Application

1. Daily Chemical & Personal Care

Anti-dandruff shampoos: Mainstream global anti-dandruff agent (0.3%–1.0%), providing anti-itch, anti-dandruff, and anti-recurrence benefits.
Other products: Conditioners, scalp serums, and body washes (for oil control and anti-mite properties).
Regulatory limits: China / EU ≤0.5%, for rinse-off products only.

2. Industrial Antimicrobial & Antifungal

Industrial formulations: Coatings / Latex paints, plastics, rubber, adhesives, and sealants.
Other materials: Textiles (carpets, mattresses), papermaking, leather, and wood preservation.
Marine antifouling paints: Inhibits the attachment of algae and shellfish; eco-friendly and low toxicity.

3. Pharmaceuticals & Public Health

Dermatology: Treatment of seborrheic dermatitis, pityriasis capitis (dandruff), and tinea corporis (2% ointment).
Hygiene products: Disinfectant wipes, hand sanitizers, and deodorants (250–1000 mg/kg).

Package

200kg/drum, 25kg/drum

Storage

Storage in a cool, dry, and dark place; keep container tightly sealed. Keep away from high temperatures, strong oxidizing agents, and heavy metals.

Frequently Asked Questions

QWhat is the main function of this product in personal care formulations?

It acts as a highly effective, broad-spectrum anti-dandruff and antimicrobial agent that targets Malassezia fungi, helps relieve scalp itching, controls oil, and prevents dandruff recurrence.

QWhat is the active assay and appearance of this product?

The product is supplied as a white latex liquid with an active assay concentration of 48% to 50%.

QWhat is the recommended dosage for anti-dandruff shampoos?

The typical dosage in shampoo formulations ranges from 0.3% to 1.0%. Please note that regulatory limits in regions like China and the EU specify a maximum concentration of ≤0.5% for rinse-off products.

QHow stable is the emulsion across different pH levels?

It maintains excellent chemical stability within a broad pH range of 4.5 to 9.5, making it easily adaptable to various cosmetic and industrial applications.

QCan this product be used outside of personal care applications?

Yes, it is widely used in industrial applications such as latex paints, coatings, plastics, textiles, adhesives, and marine antifouling paints, as well as pharmaceutical ointments.

QWhat packaging options are available?

Standard packaging options include 25kg drums and 200kg drums for convenient handling and industrial transport.