Raffinose Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 512-69-6 |
| Product name | Raffinose |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Raffinose
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Raffinose Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Raffinose
| Industry | Application | Process |
|---|---|---|
| Food Industry | Used as a low-calorie sweetener and source of dietary fiber | Applied directly or blended with other food ingredients |
| Pharmaceutical Industry | Used as a prebiotic to support intestinal health | Incorporated into pharmaceutical products after extraction and purification |
| Animal Feed | Enhances the nutritional value of feed | Blended into animal feed formulations |
Manufacturing Quality Control of Raffinose
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-RI | Quantifies raffinose by separation on a carbohydrate column with refractive index detection, comparing peak area to a certified reference standard. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine-based reagent where water reacts stoichiometrically with iodine and sulfur dioxide. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by incinerating sample at 500-600 C and weighing the residual inorganic material. |
| Heavy Metals | ICP-OES | Quantifies total heavy metals (e.g., Pb, Cd, As, Hg) after acid digestion by measuring element-specific atomic emission intensities. |
| Sulfated Ash | Gravimetric Analysis | Measures sulfate-complexed inorganic residue after ignition with sulfuric acid treatment and final weighing. |
| Optical Rotation | Polarimetry | Measures specific rotation of aqueous raffinose solution using sodium D-line light; correlates with enantiomeric purity and concentration. |
| pH of Solution | Potentiometric pH Measurement | Determines hydrogen ion activity in a 10% w/v aqueous solution using calibrated glass electrode and pH meter. |
| Related Substances | HPLC-UV | Separates and detects structurally related impurities (e.g., sucrose, melibiose, stachyose) using UV detection at 192 nm after gradient elution. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic mesophilic bacteria and molds/yeasts by filtering sample through sterile membrane, culturing on appropriate media, and counting colonies. |
| Loss on Drying | Thermogravimetric Analysis | Measures volatile loss (mainly water) by heating sample at 105 C for 2 hours and calculating weight loss percentage. |
| Chloride Content | Argentometric Titration | Determines chloride ions via titration with standardized silver nitrate solution using potassium chromate indicator (Mohr method). |
| Protein Content | Lowry Assay | Estimates trace protein contamination by measuring copper-protein complex formation followed by Folin-Ciocalteu reagent color development at 750 nm. |
Technical Specifications of Raffinose
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 118-122°C |
| Optical Rotation | -14° to -18° (c=10, H2O) |
| Total Impurities | <=2.0% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Freely soluble in water; practically insoluble in ethanol and acetone |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Raffinose
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Raffinose
Packaging of Raffinose
Industrial Raffinose Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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