Description

Bulk Quaternary Chitosan (BSF) Supplier – Shellfish-Free, High-Purity Water-Soluble Chitosan

Looking to buy quaternary chitosan in bulk from a reliable and scalable supplier?

Our Black Soldier Fly (BSF) Quaternary Chitosan is a next-generation, shellfish-free chitosan derivative engineered for high-performance applications across cosmetics, pharmaceuticals, packaging, and industrial formulations.

Unlike traditional chitosan, this advanced material delivers complete water solubility across all pH levels, enhanced antimicrobial activity, and superior sustainability — making it ideal for modern, eco-conscious product development.

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Who This Product Is For

This product is designed for:

• Cosmetic & skincare brands
• Pharmaceutical manufacturers
• Nutraceutical companies
• Biodegradable packaging developers
• Industrial formulation companies

Core Functional Advantages

• Fully water-soluble chitosan (acidic, neutral, alkaline conditions)
• High positive charge (zeta potential) for better surface interaction
• Strong antimicrobial & antibacterial performance
• Improved bioavailability and formulation stability
• Compatible with liquid and advanced formulations

This makes it a superior alternative to standard chitosan

Technical Specifications

• Source: Black Soldier Fly (BSF)
• Form: Quaternary Chitosan (permanently charged)
• Degree of Deacetylation (DDA): >90%
• Solubility: 100% Water-Soluble
• Antimicrobial Activity: >90% (MIC < 50 µg/mL)
• Moisture Retention: Up to 400%
• Biodegradability: 21–28 days
• Appearance: Light tan to beige powder

Industrial Applications

Chitosan for Cosmetics & Skincare

• Moisturizers, serums, and barrier creams
• Antimicrobial skincare formulations
• Hydration and skin-repair systems

Chitosan for Pharmaceutical Applications

• Wound care and antimicrobial coatings
• Drug delivery and biomedical systems

Chitosan for Biodegradable Packaging

• Sustainable antimicrobial packaging materials
• Eco-friendly coating systems

Chitosan for Industrial Coatings

• Functional films and protective coatings
• Surface treatment applications

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Why Choose BSF Over Shellfish Chitosan?

• Completely shellfish-free → allergen-safe
• More sustainable & eco-friendly source
• Higher purity and consistent quality
• Stronger antimicrobial and moisture-binding performance
• Stable and scalable global supply chain

Ideal for premium and eco-forward product lines

Bulk Supply & Pricing

We support both testing and large-scale production needs:

• 25g Sample → Available (Free Shipping)
• 1 kg → Standard order
• 100 kg – 1 ton → Bulk pricing available
• Custom volumes → Contract pricing available

Best pricing available for long-term supply agreements

Request Bulk Quote

Ready to source high-performance quaternary chitosan?

• Request COA & Technical Data Sheet
• Get Wholesale Pricing
• Order Sample for Testing

Contact: steve@chitosanglobal.com
Or request a bulk quote today

FAQs

What is BSF quaternary chitosan used for?

It is used in cosmetics, pharmaceuticals, packaging, coatings, and antimicrobial formulations.

Is it fully water-soluble?

Yes, it is completely water-soluble across all pH ranges.

Is it better than shellfish chitosan?

Yes, BSF chitosan is shellfish-free, more sustainable, and offers equal or better performance.

Can I buy quaternary chitosan in bulk?

Yes, bulk orders from 1kg to industrial scale are available with custom pricing.