Description
What Is Black Soldier Fly Chitosan Hydrochloride?
Black Soldier Fly Chitosan Hydrochloride is produced by extracting chitin from the dried exoskeletons (pupal cases and exuviae) of Hermetia illucens larvae, deacetylating it into chitosan under controlled conditions, then converting the chitosan into its water-soluble hydrochloride salt form by reaction with hydrochloric acid. The hydrochloride form is what allows the material to dissolve fully in neutral water, unlike native chitosan, which requires acidic conditions to dissolve.
This product is manufactured by Promecens Entosystems Private Limited (Pune, India), Chitosan Global’s named manufacturing partner for BSF-derived material, using a lower-chemical-input extraction process. Current verified specifications are listed in the table below and on the current batch COA.
For the complete background on BSF Chitosan Hydrochloride chemistry, applications, and how to evaluate it against other sources see our complete guide to Black Soldier Fly Chitosan Hydrochloride.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Chitosan Hydrochloride — Black Soldier Fly (BSF HCl) |
| Biological Source | Hermetia illucens (Black Soldier Fly) exoskeleton |
| Chitosan Form | Hydrochloride salt (Chitosan HCl) |
| CAS Number | 70694-72-3 |
| Degree of Deacetylation (DDA) | ≥90% |
| Molecular Weight | 60–80 kDa |
| Viscosity (1% solution, 25°C) | 10–100 cps |
| Solubility | Fully water-soluble at neutral pH — no acid required |
| Appearance | White to off-white fine powder |
| Moisture Content | ≤10% |
| Ash Content | ≤1% |
| pH (1% aqueous solution) | 4.5–6.5 |
| Heavy Metals | Meets pharmaceutical and food-grade limits per current COA |
| Available Grades | Food, Pharmaceutical, Cosmetic, Agricultural, Industrial |
| Manufacturer | Promecens Entosystems Pvt. Ltd., Pune, India |
| Facility | Registered FDA Food Facility (India) |
| COA | Provided at quotation stage |
| SDS/MSDS | Available on request |
Specifications reflect the current batch documentation at the time of writing. Always confirm against the current Certificate of Analysis before formulation testing or purchase, since values can be updated between production runs.
Why These Specifications Matter
DDA determines how many amino groups on the polymer are available to carry a positive charge this drives cationic behavior relevant to mucoadhesion, flocculation, and complexation research. Molecular weight affects solution viscosity, film strength, and particle-formation behavior; this product’s 60–80 kDa range sits at the lower-to-mid end of commercially available chitosan HCl grades, which generally supports easier processing and smaller, more uniform particle formation in nanoparticle-formulation work. Viscosity affects how the material handles in liquid systems pumping, mixing, and spray application. Solubility at neutral pH is the core functional advantage of the HCl salt form over native chitosan. Purity, moisture, and ash affect consistency and are particularly relevant for impurity-sensitive research and regulated applications.
None of these figures guarantee a specific formulation outcome they describe the material you’d be starting from. Test under your own conditions before scaling.
Water Solubility
This product dissolves fully in neutral water without acid preparation, which is the defining functional characteristic of the hydrochloride salt form. Learn more about water-soluble Black Soldier Fly chitosan and formulation considerations for the detailed solubility chemistry and aqueous-formulation behavior.
Potential Applications
Chitosan-based materials, including chitosan hydrochloride, have been investigated across several application areas because of their cationic, water-soluble character. Suitability of this specific grade for any given use should be evaluated against your intended formulation and regulatory requirements the summaries below are starting points, not performance guarantees.
- Pharmaceutical and drug-delivery research — cationic chitosan HCl has been studied for mucoadhesive and nanoparticle-based delivery systems. See BSF Chitosan Hydrochloride for drug-delivery research for the full research review, including what is and isn’t yet confirmed specifically for BSF-derived material.
- Water and wastewater treatment research — chitosan’s cationic charge is a documented coagulation/flocculation mechanism in the general literature. See BSF Chitosan Hydrochloride for water treatment for mechanisms and evaluation guidance.
- Cosmetics and personal care — investigated for film-forming and conditioning behavior in neutral-pH formulations.
- Agriculture — the neutral-pH solubility simplifies use in spray-tank systems for foliar and seed-treatment research.
- Coatings and materials research — studied in biodegradable film blends and nanoparticle-formation research.
BSF, Mushroom, or Shellfish — How to Choose
Biological source is one selection factor among several. Actual formulation performance depends more on DDA, molecular weight, viscosity, purity, and grade than on origin alone.
| Factor | BSF HCl (this product) | Shellfish HCl | Mushroom HCl |
|---|---|---|---|
| Source | Insect — Hermetia illucens | Shrimp & crab | Fungal (oyster mushroom) |
| Allergen labeling | Shellfish-free | Shellfish declaration required | Shellfish-free |
| Vegan status | Insect-derived not vegan by most definitions; confirm with your certifier | Not vegan | Marketed as vegan-certified |
For the full technical comparison, see compare BSF and Mushroom Chitosan Hydrochloride or compare BSF and Shellfish Chitosan Hydrochloride.
Review the COA Before Scaling
The Certificate of Analysis for this product is provided at the quotation stage, before you commit to an order. Reviewing it lets you verify DDA, molecular weight, viscosity, moisture, ash, purity, and heavy-metal data for the specific batch you’d receive rather than relying on the general specification range shown above. We recommend requesting and reviewing the current COA before any formulation testing or bulk commitment.
Evaluate a Sample Before Bulk Purchase
- Review the specification table above against your requirements
- Request the current COA
- Order a laboratory sample
- Run your own application or formulation testing
- Confirm the specification meets your needs
- Request a commercial-quantity quote
- Scale up
A successful bench-scale result is a strong signal, not a guarantee that performance will translate identically at commercial scale plan for a scale-up verification step in your own process.
Manufacturer and Traceability
This product is manufactured by Promecens Entosystems Private Limited, based in Pune, India, and produced in a Registered FDA Food Facility. Chitosan Global is the commercial partner supplying this material to the U.S. market. Documentation, including the COA, is tied to this named manufacturing relationship.
Sourcing and Bulk Supply
For procurement-specific questions supplier evaluation, sourcing documentation, or commercial supply planning see the BSF Chitosan Hydrochloride supplier and procurement resource.
Pricing and Ordering
Sample and standard package pricing is shown in the product options above. For current bulk pricing, please request a quote — pricing depends on quantity, destination, and current market conditions and should be confirmed at the time of order rather than assumed from a general price list.
Request Bulk Pricing
For a bulk quotation, provide:
- Required quantity
- Intended application
- Destination
- Desired DDA / molecular weight / viscosity range, if specific
- Documentation requirements (COA, SDS, additional testing)
- Desired delivery schedule
Frequently Asked Questions
What is Black Soldier Fly Chitosan Hydrochloride?
The hydrochloride salt form of chitosan, produced from chitin extracted from Hermetia illucens (Black Soldier Fly) larval exoskeletons, designed to dissolve fully at neutral pH.
Is BSF Chitosan Hydrochloride water soluble?
Yes — fully water-soluble at neutral pH, without the acid pretreatment native chitosan requires.
What is the DDA of this product?
The current specification lists a DDA of ≥90%. Confirm against the batch-specific COA before use.
What molecular weight is available?
The current specification is 60–80 kDa. If you need a different range, contact us to confirm availability.
What is the difference between BSF Chitosan HCl and native chitosan?
Native chitosan requires acidic conditions to dissolve; the hydrochloride salt form dissolves at neutral pH, simplifying aqueous processing.
How does BSF Chitosan HCl differ from shellfish Chitosan HCl?
Both are chemically chitosan HCl; they differ in source (insect vs. crustacean) and current specification (DDA, MW, purity). See our BSF vs Shellfish comparison for detail.
How does it differ from mushroom Chitosan HCl?
Mushroom-derived material comes from fungal chitin and is marketed as vegan-certified; BSF is insect-derived and not classified as vegan by most definitions. See our BSF vs Mushroom comparison.
Can I request a COA before purchasing?
Yes — the COA is provided at the quotation stage, before you commit to an order.
Can I order a sample?
Yes, a sample is available through the product options above. We recommend sample validation before any bulk commitment.
Are bulk quantities available?
Yes. Contact us with your required quantity, application, and destination for current bulk pricing.
Ready to Evaluate BSF Chitosan Hydrochloride?
Request the COA | Order a Sample | Request Bulk Pricing | Read the full guide
Manufactured by Promecens Entosystems Pvt. Ltd., Pune, India in a Registered FDA Food Facility. All prices are FOB unless otherwise stated. U.S. import tariff of 15% currently applies. Payment is 100% in advance. Lead time 2–12 weeks. Chitosan Global is operated by Shield Nutraceuticals, Inc. | 423-202-6145 | steve@chitosanglobal.com | Contact Us
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