China Factory Direct
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| CAS number | 470-55-3 |
| Product name | STACHYOSE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Food Industry | As a functional oligosaccharide for prebiotic foods, nutritional supplements, and functional beverages | Prepared via fermentation or enzymatic conversion from plant extracts, followed by purification and refining |
| Pharmaceutical Industry | As an intestinal regulator to restore gut microbiota balance and support treatment of constipation and digestive disorders | Synthesized via microbial fermentation or biocatalytic conversion, purified by high-performance liquid chromatography (HPLC) |
| Functional Foods | Used in developing low-sugar, low-calorie health foods, such as sugar substitutes and children’s nutritional products | Purified using a multi-step refining process integrating membrane separation and crystallization |
| Personal Care Industry | Added as a moisturizing agent in skincare and cosmetic formulations, providing antioxidant and skin-repairing benefits | Modified via chemical derivatization or biotransformation to enhance stability and skin permeability |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (D-Stachyose Content) | HPLC-RI | Quantification by separation on a carbohydrate column with refractive index detection using external standard calibration. |
| Related Substances | HPLC-UV | Detection of impurities (e.g., sucrose, raffinose, melibiose) via reversed-phase or HILIC chromatography with UV detection at 195–210 nm. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Measurement of inorganic ash content after incineration at 500–600 C and weighing of residual sulfate-free residue. |
| Heavy Metals (as Pb) | AAS or ICP-OES | Quantification of total heavy metals after acid digestion, using atomic absorption spectroscopy or inductively coupled plasma optical emission spectrometry. |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic residue after ignition following treatment with sulfuric acid to convert carbonates and oxides to sulfates. |
| pH (10% w/v solution) | Potentiometric Titration | Measurement of hydrogen ion activity using calibrated pH electrode in aqueous solution at 25 C. |
| Optical Rotation | [alpha]D | Measurement of specific rotation using sodium D-line light source in standardized cell path length and concentration. |
| Microbial Limits | Membrane Filtration or Plate Count | Enumeration of aerobic mesophilic bacteria, yeasts, and molds using selective agar media and incubation per pharmacopeial guidelines. |
| Loss on Drying | Thermogravimetric Analysis | Weight loss determination after drying at 105 C under vacuum or forced-air oven for specified time. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after elution from anion-exchange column. |
| Protein Impurity | Lowry or Bradford Assay | Colorimetric quantification based on peptide bond-copper complex formation (Lowry) or dye-binding to basic amino acids (Bradford). |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -15.0° to -18.0° (c=10, H2O) |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.