As a premier Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer, Passaro International based in Chennai, India offers world-class, sustainably harvested, and advanced vacuum freeze-dried marine macroalgae to global food, pharmaceutical, nutraceutical, cosmeceutical, and agricultural industries. Utilizing state-of-the-art sublimation dehydration technology, Passaro International delivers unprocessed bio-purity, structural integrity, and maximum bioactive density in every batch. This technical authority paper outlines the biochemical specifications, industrial applications, quality control standards, and commercial export frameworks for global procurement directors, research scientists, and private label brand owners seeking uncompromised quality from India’s leading seaweed export hub.
| EXECUTIVE B2B PROCUREMENT SUMMARY • Manufacturer: Passaro International (Chennai, Tamil Nadu, India) • Product: Freeze Dried Kappaphycus alvarezii Seaweed (Flakes, Whole Flushes, Powder) • Core Active Compound: Kappa-Carrageenan (> 65% yield), Sulfated Galactans, Mineral Ions • Minimum Order Quantity (MOQ): 100 kgs (Air/Sea Freight Ready) • Sample / Trial Shipment: 10 kgs express air dispatch available for lab testing • Shelf Life: 24 Months in vacuum-sealed moisture-barrier packaging • Quality Certifications: FSSAI, HACCP, GMP, ISO 22000, Halal Compliant • Contact Direct: WhatsApp/Call +91 9962 002500 | Email: sales@passarotrading.com |
1. Botanical Profile & Bio-Refinery Potential of Kappaphycus alvarezii
Kappaphycus alvarezii (historically classified as Eucheuma cottonii) is a high-value red macroalga (Rhodophyta) flourishing in tropical, nutrient-dense marine ecosystems. Renowned globally as the primary biological precursor for Kappa-Carrageenan—a naturally occurring linear sulfated galactan polysaccharide—this sea vegetable possesses exceptional hydrocolloidal, gelling, emulsifying, and rheological properties. As a leading Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer in Chennai, Passaro International oversees controlled marine cultivation off the pristine coastal belts of Tamil Nadu, ensuring uniform cellular growth, high polysaccharide accumulation, and negligible trace heavy metal uptake.
The biochemical architecture of Kappaphycus alvarezii consists of alternating repeating units of (1→3)-linked β-D-galactopyranose and (1→4)-linked 3,6-anhydro-α-D-galactopyranose with a single sulfate group at position C-4. Beyond its hydrocolloid content, raw raw alga contains a complex matrix of essential trace minerals (Potassium, Calcium, Magnesium, Sodium, Iodine, Iron), soluble dietary fiber, essential amino acids, and plant growth-promoting hormones including cytokinins, auxins, and gibberellins. Preserving these sensitive biopolymers and bioactive signaling molecules requires sophisticated thermal handling, rendering industrial vacuum freeze-drying superior to primitive open-sun drying.
2. Advanced Vacuum Freeze-Drying (Lyophilization) vs. Sun-Drying
Traditional open-sun drying exposes harvested seaweed to intense ultraviolet radiation, high humidity, airborne dust, and microbial contamination. Sun drying degrades up to 40% of native carrageenan polymer chains, causing thermal depolymerization that drastically lowers gel strength, viscosity, and color intensity. Furthermore, variable solar drying yields uneven moisture retention, predisposing biomass to mold growth and lipid peroxidation.
Passaro International utilizes industrial low-temperature sublimation freeze-drying (lyophilization). Rapid deep-freezing at -40°C locks the molecular cellular lattice in place, followed by primary and secondary drying under vacuum (< 0.1 mbar). This process sublimes frozen cellular water directly into vapor without passing through liquid phase, preserving the exact chemical configuration, natural vibrant color, enzymatic cofactors, and thermoreversible gelling capacity.
Figure 1: Quantitative comparative benchmarks validating freeze-drying superiority in functional performance.
3. Technical Specification Sheet (Official Product Data Sheet)
Below is the official Certificate of Specification for Passaro International’s Freeze Dried Kappaphycus alvarezii Seaweed. Every production lot is subjected to rigorous ICP-MS heavy metal testing, HPLC bioactive profiling, and rheological gel analysis.
| Parameter / Test Category | Target Specification | Testing Method |
| Botanical Source | Kappaphycus alvarezii (Rhodophyta) | Macroscopic / DNA Taxonomy |
| Physical Form | Freeze Dried Flakes / Fine Powder (60-100 mesh) | Visual / Sieve Analysis |
| Color Profile | Natural Light Pink-Purple to Pale Greenish Cream | Organoleptic / Colorimetry |
| Odor & Flavor | Mild Clean Ocean Marine / Characteristic | Organoleptic Analysis |
| Moisture Content | ≤ 5.0% Max | AOAC 930.15 Vacuum Oven |
| Kappa-Carrageenan Yield | ≥ 65.0% Dry Weight Basis | Extraction & Isopropyl Precip. |
| Gel Strength (1.5% Sol + KCl) | ≥ 700 to 1100 g/cm² | Texture Analyzer (Stevens/TA.XT) |
| Viscosity (1.5% Solution @ 75°C) | 40 to 120 mPa·s (cP) | Brookfield Viscometer |
| pH Range (1% Aqueous Sol) | 7.0 to 9.5 | Digital pH Meter |
| Total Ash Content | 12.0% – 18.0% | AOAC 923.03 Muffle Furnace |
| Acid Insoluble Ash | ≤ 1.0% | ISO 5985 Method |
| Heavy Metals: Lead (Pb) | ≤ 1.5 ppm (mg/kg) | ICP-MS (EN 15763) |
| Heavy Metals: Arsenic (As) | ≤ 2.0 ppm (Inorganic < 0.5 ppm) | ICP-MS / Hydride Generation |
| Heavy Metals: Cadmium (Cd) | ≤ 1.0 ppm (mg/kg) | ICP-MS (EN 15763) |
| Heavy Metals: Mercury (Hg) | ≤ 0.1 ppm (mg/kg) | Cold Vapor AAS |
| Total Plate Count (TPC) | ≤ 5,000 CFU/g | ISO 4833-1 |
| Yeast & Mold Count | ≤ 100 CFU/g | ISO 21527-2 |
| Escherichia coli | Absent in 25g | ISO 16649-2 |
| Salmonella spp. | Absent in 25g | ISO 6579-1 |
| Staphylococcus aureus | Absent in 10g | ISO 6888-1 |
📋 Download Official Technical Documentation
Access verified batch parameters, heavy metal analysis limits (ICP-MS), and micro-biological safety standards for industrial formulation.
📄 Download COA & Technical Data Sheet (PDF)4. Comprehensive Nutritional Profile & Ingredient Breakdown
Official Declared Ingredients: 100% Pure Raw Freeze-Dried Kappaphycus alvarezii Seaweed. Zero synthetic additives, zero sulfites, non-irradiated, non-GMO, gluten-free, and 100% vegan.
Kappaphycus alvarezii is an exceptionally low-calorie, high-mineral sea vegetable rich in soluble dietary fiber and macro-minerals. The gentle lyophilization process retains trace micronutrients, bioactive pigments, and functional polysaccharide chains.
| Nutritional Parameter | Value per 100g (Dry Weight) | % Daily Value (DV)* |
| Energy / Calories | 168 kcal (702 kJ) | 8.4% |
| Total Carbohydrates | 58.4 g | 21.2% |
| – Soluble Dietary Fiber (Carrageenan) | 48.2 g | 172.0% |
| – Insoluble Fiber | 6.1 g | 24.4% |
| – Total Sugars | < 0.5 g | 0.0% |
| Protein | 5.2 g | 10.4% |
| Total Lipids (Fats) | 0.8 g | 1.0% |
| – Saturated Fat | 0.2 g | 1.0% |
| – Polyunsaturated Fat (Omega-3/6) | 0.4 g | 2.5% |
| Potassium (K) | 8,400 mg | 178.7% |
| Sodium (Na) | 2,150 mg | 93.5% |
| Calcium (Ca) | 820 mg | 63.0% |
| Magnesium (Mg) | 450 mg | 107.1% |
| Iodine (I) | 3,200 µg | 2133.3% |
| Iron (Fe) | 14.5 mg | 80.5% |
| Vitamin C (Ascorbic Acid) | 12.8 mg | 14.2% |
| Vitamin E (alpha-Tocopherol) | 3.1 mg | 20.6% |
Figure 2: Biochemical constituent breakdown of freeze-dried biomass highlighting hydrocolloid purity.
5. Multi-Industry Commercial & Industrial Applications
Due to its versatile molecular profile, freeze-dried Kappaphycus alvarezii serves as a highly functional raw material across major global industrial sectors:
- Food & Beverage Manufacturing: Acts as an exceptional natural hydrocolloid, gelling agent, thickener, and stabilizer in dairy products (chocolate milk, ice cream, yogurt), plant-based meat analogs, vegan cheeses, fruit jellies, dessert gels, processed meats, and clarified beer finings.
- Agricultural Bio-stimulants & Foliar Sprays: Extremely rich in plant signaling hormones (cytokinins, auxins) and bio-available potassium. Cold-extracted freeze-dried powder increases crop yield, root expansion, chlorophyll concentration, and drought stress tolerance in organic farming.
- Cosmeceuticals & Personal Care: Used in premium hydrogel face masks, anti-aging serums, deep-moisturizing creams, and ocean-inspired skincare. The high concentration of sulfated polysaccharides provides natural film-forming moisture barrier, anti-inflammatory activity, and collagen protection.
- Pharmaceuticals & Nutraceuticals: Serves as a natural disintegrant and binding matrix for delayed-release capsules, prebiotic dietary fiber supplements, mucosal anti-viral formulations, and cholesterol-lowering nutraceutical powders.
- Bioplastics & Eco-Packaging: Acts as a primary biodegradable polymer base for eco-friendly bioplastic films, edible food wraps, and compostable packaging solutions replacing petroleum-derived plastics.
| Industry Sector | Primary Functional Objective | Key Technical Advantage |
| Dairy & Plant-Based Milk | Protein binding, fat suspension, prevent syneresis | Thermoreversible gel formation @ low dosage (0.02%) |
| Confectionery & Jellies | Elastic texture creation, rapid setting | High gel clarity & synergism with locust bean gum |
| Organic Agriculture | Crop growth promotion, drought defense | Natural phytohormones preserved by freeze drying |
| Dermatology & Cosmetics | Deep hydration, anti-pollution film | Non-irritating, natural marine biomolecules |
| Biomedical & Pharma | Prebiotic fiber, active payload encapsulation | High purity, uniform molecular weight distribution |
6. Commercial, Health & Operational Benefits – Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer
Sourcing bulk freeze-dried Kappaphycus alvarezii from Passaro International provides commercial manufacturers with distinct technical, economic, and operational advantages:
- Maximum Active Yield: Up to 30% higher functional gel strength compared to sun-dried biomass, requiring lower inclusions per formulation unit.
- Instant Rehydration & Solubility: Porously freeze-dried cellular matrix rehydrates rapidly in warm aqueous solutions without clumping or insolubility residue.
- Extended Extended Shelf Life (24 Months): Ultralow moisture content (< 5%) prevents hydrolytic degradation and enzymatic oxidation during maritime transport and storage.
- Uncompromising Food Safety & Microbial Purity: Produced under strict sanitary controls compliant with global food safety standards, eliminating pathocides, Salmonella, and heavy metal excess.
- Sustainable Ocean Farming Traceability: Sourced from renewable coastal mariculture in India, supporting coastal fishing communities while delivering 100% traceably harvested seaweed.
7. Quality Assurance, Compliance & Regulatory Approvals – Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer
Passaro International operates under strict internationally audited quality assurance frameworks to ensure complete compliance with destination country import regulations, including US FDA, EU Food Safety Regulations, and Codex Alimentarius. Every export lot is accompanied by a Certificate of Analysis (COA), Phytosanitary Certificate, and Heavy Metal Laboratory Test Report.
Key Regulatory Authorities & International Frameworks:
- Food Safety and Standards Authority of India (FSSAI): FSSAI Regulatory Compliance Portal
- Codex Alimentarius Marine Algae Hydrocolloid Standards: Codex Alimentarius Official Site
- Marine Products Export Development Authority (MPEDA): MPEDA Export Advisory Board
- International Commercial Terms (INCOTERMS 2020 Guidelines): ICC INCOTERMS Standard Rules
8. Global B2B Export Logistics, Packaging & Commercial Terms – Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer
Passaro International is strategically situated in Chennai, India—a global trade gateway featuring major sea shipping hub Chennai Port (INMAA1) and Chennai International Airport (MAA). This enables rapid ocean freight containers and express air freight dispatches.
| Commercial Parameter | Export Specification Details |
| Minimum Order Quantity (MOQ) | 100 Kgs (Commercial Bulk Packaging) |
| Trial / Sample Shipment | 10 Kgs Express Air Dispatch (Lab Evaluation Ready) |
| Standard Packaging | Vacuum-sealed, nitrogen-flushed aluminum foil bags inside 25kg multi-wall paper craft bags or heavy-duty fiber drums with double PE liners. |
| Shelf Life & Storage | 24 Months from production date when stored in original vacuum packaging in a cool, dry, ventilated warehouse below 25°C. |
| Dispatch Shipping Ports | Ocean Freight: Chennai Port (INMAA1) / Kattupalli Port | Air Express: Chennai International Airport (MAA) |
| Supported INCOTERMS 2020 | FOB (Free on Board), CIF (Cost, Insurance & Freight), CFR (Cost & Freight), EXW (Ex Works), DDP (Delivered Duty Paid) |
| Lead Time & Supply Capacity | 10 to 15 business days for standard bulk orders. Production capacity: 25 Metric Tons / month. |
| Accepted Payment Terms | T/T (Telegraphic Transfer), Irrevocable L/C at sight, Wire Transfer |
9. Passaro International OEM & Specialty Product Ecosystem – Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer
In addition to being a premier Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer, Passaro International is a globally trusted OEM, private label, and custom contract manufacturer of authentic Indian specialty foods, spice blends, and wellness formulations. Explore our specialized manufacturing export divisions below:
Custom wellness formulations combining organic turmeric, piperine, cardamom, and functional botanicals for global health brands.
Authentic shelf-stable curry mother gravies, culinary pastes, and traditional base gravies processed under strict retort packaging standards.
Ethically sourced, pure ground Indian spices, customized curry powders, and tailored spice seasoning blends for international retail chains.
10. Frequently Asked Questions (FAQ) – Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer
Q1: Why choose freeze-dried Kappaphycus alvarezii over conventional sun-dried seaweed?
Freeze-drying uses low-temperature sublimation under vacuum (-40°C), locking in over 95% of native bioactive galactans, vitamins, and natural color. Sun-drying causes UV photo-degradation, heat depolymerization of carrageenan, and risks microbial contamination.
Q2: What is the Minimum Order Quantity (MOQ) for international buyers?
Our standard commercial Minimum Order Quantity (MOQ) is 100 kgs. However, for testing, product development, and laboratory verification, we offer a 10 kg trial shipment via express air freight.
Q3: What is the primary industrial application for this product?
It is primarily used for Kappa-Carrageenan extraction in food stabilization (dairy, meat, jellies), organic agricultural biostimulant formulations, hydrogel cosmetic masks, and prebiotic pharmaceutical supplements.
Q4: What certifications accompany each shipment?
Every batch from Passaro International includes a comprehensive Certificate of Analysis (COA), FSSAI approval, HACCP & GMP certification compliance, Phytosanitary Certificate, and third-party laboratory heavy metal test reports.
Q5: How is the product packaged to guarantee a 24-month shelf life?
Biomass is packed in vacuum-sealed, heavy-duty aluminum foil bags with nitrogen flushing to eliminate oxygen and moisture ingress, encased in 25kg fiber drums or craft bags.
📋 Download Official Technical Documentation
Access verified batch parameters, heavy metal analysis limits (ICP-MS), and micro-biological safety standards for industrial formulation.
📄 Download COA & Technical Data Sheet (PDF)START YOUR BULK PROCUREMENT OR TRIAL SHIPMENT TODAY Partner with India’s trusted Bulk Freeze Dried Kappaphycus alvarezii SeaWeed Manufacturer. Request technical datasheets, custom micronization mesh sizes, or order a 10 kg trial shipment directly from our Chennai manufacturing facility.
🌐 Corporate Office: Passaro International, Chennai, Tamil Nadu, India
🚚 Global Shipping Terms: FOB, CIF, CFR, EXW, DDP via Chennai Port (INMAA1) & MAA Airport.
