QCH-BSF

Quaternary Chitosan – (Mushroom)

Mushroom Origin Trimethylated Quaternary Chitosan for Formulation Research

Black Soldier Fly

Mushroom Quaternary Chitosan is a mushroom-derived, permanently cationic biopolymer with enhanced water solubility for advanced formulation and material development.

  • Derived from mushroom chitosan
  • Permanent positive charge from quaternary ammonium groups
  • Enhanced water solubility compared with native chitosan
  • Suitable for antimicrobial coating development
  • Useful for cosmetic, textile, and industrial formulations
  • Supports medical and pharmaceutical research
Synonyms: Quaternary Chitosan; N,N,N-Trimethylated Chitosan Derivative; Trimethylated Chitosan; TMC-Type Quaternary Chitosan; Cationic Chitosan Derivative; Water-Soluble Quaternized Chitosan
Chemical identity
N,N,N-Trimethylated Chitosan Derivative
Average molecular weight
293 kDa
Appearance
White to pale-yellow powder
Water solubility
Freely soluble
Degree of quaternization
≥45%; COA result: 52.2%

Properties

PropertyValueTest methodNote
Chemical identityN,N,N-Trimethylated Chitosan DerivativePer manufacturer COAQuaternary chitosan/TMC-type derivative
Average molecular weight293 kDaPer manufacturer COAManufacturer identifies molecular weight as customizable
AppearanceWhite to pale-yellow powderVisual inspectionCOA result: Pale yellow
Water solubilityFreely solublePer manufacturer COACOA result: Passes
Degree of quaternization≥45%; COA result: 52.2%Per manufacturer COAKey functional parameter
Purity on dry basis≥95%; COA result: 99.23%Per manufacturer COABatch QCh/01/2025
Viscosity1–10 cP; COA result: 1.8 cP1% solution at 25°C
pH4.5–7.0; COA result: 5.21% aqueous solution

Packaging & Quality

ItemDetail
Sample packagingA 25 g sample pack is available for preliminary formulation, compatibility and process evaluation.
Standard packagingStandard 1 kg quantities are supplied in sealed, moisture-resistant packaging; confirm the container format before ordering.
Quality verificationThe supplied COA reports identity, molecular weight, appearance, solubility, degree of quaternization, purity, viscosity, pH, residue on ignition, heavy metals and microbial count.
Source verificationRequest a current manufacturer declaration when Black Soldier Fly origin or shellfish-free status is required for product claims.

Tiered Pricing

QuantityPrice / quotePackagingShipping
1–99 kg$175/kg1 kg packs or commercial packagingTariff and shipping calculated separately
100–499 kg$160/kgCommercial bulk packagingFreight and applicable charges quoted separately
500–999 kg$145/kgCommercial bulk packagingFreight and applicable charges quoted separately
1,000 kg or moreRequest QuoteCustom bulk packagingCustom freight and applicable charges quoted separately

Product Overview

Applications

Pharmaceutical Formulation Research

Evaluated as a water-soluble trimethylated chitosan derivative in experimental mucoadhesive, polymer-complex and delivery-system research.

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Cosmeceutical Formulation Research

Investigated as a cationic polymer in experimental hair-care, skincare, film-forming and surface-conditioning formulations.

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Agricultural Formulation Research

Evaluated in experimental coating, delivery and plant-treatment systems; crop-specific compatibility and performance testing are required.

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Fiber and Textile Development

Studied as a cationic chitosan derivative for experimental fiber finishing, surface modification and bicomponent-material development.

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Cationic Coating Research

Evaluated in experimental films, coatings and polymer systems where interaction with negatively charged substrates is required.

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Directions for Use

Storage and Handling

Keep the container tightly sealed in a cool, dry and well-ventilated area. Protect from moisture, direct sunlight and excessive heat. Avoid generating airborne dust and use appropriate laboratory or industrial hygiene practices.

Documentation

PDF

Certificate of Analysis (COA)

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Certificate of Analysis for Quaternary Chitosan identified as an N,N,N-trimethylated chitosan derivative, batch QCh/01/2025. The material had an average molecular weight of 293 kDa and was reported as a pale-yellow, odorless powder that passed the water-solubility test. The degree of quaternization was 52.2%, purity on a dry basis was 99.23%, viscosity was 1.8 cP in a 1% solution at 25°C, pH was 5.2 in a 1% aqueous solution, and residue on ignition was 0.42%. Heavy metals as lead were reported as NIL, and microbial count was below 100 CFU/g. The manufacturer states that the batch conforms to its specifications for pharmaceutical, agricultural and cosmeceutical-grade quaternized chitosan.

PDF

Material Safety Data Sheet / Safety Data Sheet

Document pending. Please contact us if you need this document before ordering.

Protocols and Articles

Peer-Reviewed Papers

Frequently Asked Questions

What type of quaternary chitosan is this product?

The manufacturer’s COA identifies the product as an N,N,N-trimethylated chitosan derivative. It is therefore a TMC-type quaternary chitosan rather than HTCC or HACC.

Is this product the same as HTCC?

No. The supplied COA identifies an N,N,N-trimethylated chitosan derivative. HTCC is a different quaternized structure commonly described as hydroxypropyl trimethyl ammonium chloride chitosan.

Is this quaternary chitosan water-soluble?

The batch COA specifies the material as freely soluble in water and records a passing solubility result. Compatibility should still be tested under the intended formulation conditions.

Is this material approved for pharmaceutical use?

The manufacturer states that the batch conforms to its pharmaceutical, agricultural and cosmeceutical specifications. This does not establish regulatory approval for a finished pharmaceutical product. Application-specific testing and regulatory review remain the buyer’s responsibility.

What should be checked before formulation scale-up?

Confirm the derivative identity, biological origin, current COA, solubility, degree of quaternization, molecular weight, viscosity, compatibility, safety documentation and regulatory requirements. Conduct laboratory and pilot-scale testing before commercial production.