| Parameter | Specification |
|---|---|
| Product Name | D(+)-Raffinose Pentahydrate |
| CAS Number | 17629-30-0 |
| Molecular Formula | C18H32O16·5H2O |
| Molecular Weight | 594.52 g/mol |
| Specification | ≥98% by HPLC (≥99% available) |
| Appearance | White crystalline powder |
| Melting Point | 78–82°C |
| Solubility | Soluble in water (50 mg/mL, clear, colorless); insoluble in organic solvents |
| Heavy Metals | ≤10 ppm (Pb ≤1 ppm) |
| Certifications | GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER, HALAL |
| MOQ | 1 KG |
| Packaging | 1 kg/bag, 25 kg/drum, or custom packaging available |
Plant-Derived Raffinose Pentahydrate – Natural Trisaccharide for Gut Health & Low-Calorie Foods
Raffinose pentahydrate is a naturally occurring trisaccharide composed of D-galactose, D-glucose, and D-fructose. It is widely distributed in plants, including sugar beets, cottonseeds, beans, cabbage, broccoli, and whole grains. As a non-digestible oligosaccharide, raffinose passes through the stomach and small intestine undigested, reaching the colon where it selectively promotes the growth of beneficial gut microbiota.
Unlike conventional sugars, raffinose pentahydrate delivers mild sweetness with significantly fewer calories, making it an ideal ingredient for low-calorie foods, diabetic-friendly formulations, and functional beverages. Its prebiotic properties support digestive health while its low glycemic impact offers a clean-label solution for modern nutritional product development.
Product Specifications
| Parameter | Specification |
|---|---|
| Assay (HPLC) | ≥98.0% (≥99.0% available) |
| Identification | Positive |
| Specific Rotation [α]20D | +103.0° ~ +108.0° |
| Melting Point | 78–82°C |
| Loss on Drying | 13.0–17.0% |
| Residue on Ignition | ≤0.1% |
| Heavy Metals (Total) | ≤10 μg/g |
| Lead (Pb) | ≤1.0 μg/g |
| Arsenic (As) | ≤1.0 μg/g |
| Cadmium (Cd) | ≤0.5 μg/g |
| Mercury (Hg) | ≤0.5 μg/g |
| Total Plate Count | ≤1000 cfu/g |
| Mold & Yeasts | ≤10 cfu/g |
| E. coli | Absent |
| Salmonella | Absent |
| Pesticide Residues | Complies with USP <561> |
| Bulk Density | 0.40–0.70 g/mL |
| Particle Size | 95% through 30 mesh |
Source: Gossypium hirsutum L. (cotton seeds)
Key Benefits & Functional Properties
Natural Low-Calorie Sweetener
Raffinose pentahydrate provides a clean, mild sweetness profile while delivering substantially fewer calories than traditional sugars. It serves as an ideal sugar substitute for weight management products, sugar-reduced formulations, and diabetic-friendly foods without compromising taste.
Prebiotic Gut Health Support
Because humans lack the α-galactosidase enzyme required to hydrolyze raffinose, this trisaccharide passes undigested through the upper gastrointestinal tract and reaches the colon intact. In the large intestine, raffinose serves as a fermentable substrate that selectively stimulates the proliferation of beneficial bacteria such as Bifidobacterium and Lactobacillus, supporting balanced gut microecology.
Superior Digestibility & Tolerance
Raffinose exhibits lower flatulence potential compared to other oligosaccharides such as stachyose and verbascose due to its shorter trisaccharide structure, making it better tolerated in functional foods and beverages.
Natural Skin Moisturizing Agent
In cosmetic applications, raffinose pentahydrate functions as an effective humectant. It helps maintain skin hydration, prevents moisture loss, and supports skin barrier function—properties that make it a valued ingredient in creams, lotions, and other personal care formulations.
Cryoprotectant & Stabilizer
Raffinose pentahydrate acts as a natural cryoprotectant and lyoprotectant, protecting proteins, enzymes, and other biological materials during freeze-drying and low-temperature storage. This property is particularly valuable in biotechnology applications, including cell culture media and microbial fermentation processes.
Intestinal Function Support
By promoting beneficial bacterial activity in the colon, raffinose contributes to improved bowel function, enhanced mineral absorption (particularly calcium), and overall digestive wellness.
Industry Applications
Food & Beverage Industry
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Low-calorie & sugar-reduced products: Clean-label sweetening for beverages, dairy products, and confectionery
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Functional foods: Prebiotic enrichment in yogurts, nutritional bars, and breakfast cereals
-
Bakery & chocolate products: Inhibits sucrose crystallization while contributing to texture and mouthfeel
-
Acidic beverages: Stable functional additive for probiotic drinks and wellness shots
Cosmetics & Personal Care
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Skincare formulations: Moisturizing humectant in creams, lotions, and serums
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Anti-aging products: Supports skin hydration and regeneration
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Hair care: Humectant properties for conditioning formulations
Animal Nutrition
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Feed additive: Promotes gut health in livestock, enhances nutrient absorption, and supports overall animal performance
Biotechnology & Research
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Cell culture media: Carbon source for microbial fermentation and cell line cultivation
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Cryoprotection: Stabilizer for biological samples during freeze-drying and storage
Manufacturing Excellence – SRBio’s Quality Commitment
Vertically Integrated Production
SRBio produces raffinose pentahydrate from premium plant sources through a controlled, vertically integrated manufacturing process. Raw materials are sourced from certified agricultural origins, ensuring feedstock purity and traceability from field to final product.
Advanced Extraction & Purification Technology
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Controlled extraction: Plant materials undergo optimized aqueous extraction to maximize raffinose yield while minimizing impurities
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Multi-stage purification: Advanced filtration and chromatography techniques remove unwanted plant components and oligosaccharides
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Precision crystallization: Multi-stage recrystallization achieves high crystal uniformity with ≥98% (or ≥99%) purity
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Moisture control: Fluidized-bed drying ensures consistent moisture content (13–17%) corresponding to the pentahydrate crystalline form
GMP-Compliant Manufacturing Facility
SRBio operates a 100,000-level clean production workshop, maintaining strict hygiene and quality standards throughout the manufacturing process. All production is conducted under GMP, ISO9001:2015, ISO22000:2018, and HACCP-certified systems.
Quality Assurance
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HPLC purity testing: Each batch is verified for assay ≥98% (or ≥99%) by HPLC
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Heavy metals analysis: ICP-MS testing ensures compliance with USP limits
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Microbiological testing: Comprehensive microbial screening for TPC, mold/yeasts, and pathogens
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Residual solvent analysis: GC-MS verification for purity and safety
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Full traceability: Batch-level documentation with Certificates of Analysis available
Certifications
SRBio’s raffinose pentahydrate is produced in compliance with GMP, ISO9001:2015, ISO22000:2018, HACCP, KOSHER, and HALAL standards, ensuring global market acceptance.
Sustainability
Our production processes incorporate energy-efficient technologies and responsible raw material sourcing, reflecting our commitment to sustainable manufacturing practices.
Stability & Shelf Life
| Parameter | Specification |
|---|---|
| Storage Conditions | Store in a cool, dry, sealed environment away from direct sunlight |
| Temperature | 15–25°C (ambient) |
| Shelf Life | 24 months (3 years available) |
| Moisture Protection | Keep container tightly sealed to prevent moisture absorption |
| Stability Data | Maintains ≥98% potency under recommended storage conditions throughout shelf life |
Raffinose pentahydrate is stable under normal storage conditions but should be protected from excessive moisture to prevent degradation. The pentahydrate crystalline form exhibits excellent stability when stored in properly sealed containers under ambient conditions.
Packaging & Logistics
Standard Packaging Options
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Sample/trial quantities: 1 kg/bag (foil-lined)
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Bulk commercial: 25 kg/drum (fiber drums with double food-grade polyethylene liners)
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Custom packaging: Available upon request for specific customer requirements
Minimum Order Quantity
MOQ: 1 KG
Logistics
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Lead time: 3–5 days for in-stock items
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Shipping: Worldwide delivery via air freight, sea freight, or courier
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Documentation: Commercial invoice, packing list, COA, MSDS, and customs clearance support
Payment Terms
T/T, LC, Western Union, Paypal (multiple terms acceptable)
Quality Documentation
SRBio provides comprehensive quality documentation with every shipment, including:
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Certificate of Analysis (COA) for each batch
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Material Safety Data Sheet (MSDS)
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Specification Sheet
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Allergen Statement
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GMO Statement (Non-GMO)
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Kosher & Halal certificates (as applicable)
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Flow chart of manufacturing process
Why Choose SRBio as Your Raffinose Pentahydrate Supplier?
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Vertically integrated manufacturing from plant sourcing to finished packaging
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GMP, ISO9001, ISO22000, HACCP, KOSHER & HALAL certified production facility
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High purity options – 98% and 99% specifications available
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Competitive pricing through direct factory supply
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Free samples available for qualified customers
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Flexible MOQ starting at 1 kg
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Fast delivery – in-stock items ship within 3–5 days
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Custom packaging options for specific requirements
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Technical support for formulation and application development
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Full batch traceability and quality documentation
For pricing, samples, or technical inquiries, please contact our sales team.
admin@plantextractssr.com
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