China Factory Direct
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| CAS number | 54261-98-2 |
| Product name | STACHYOSE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 | Added to food products as a functional oligosaccharide to support intestinal health | Directly incorporated or used as a food ingredient |
| Pharmaceutical Industry | Used as a prebiotic to promote the growth of beneficial gut microbiota | Incorporated into pharmaceutical formulations following extraction or synthesis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Water-soluble Stachyose) | HPLC-RI | Quantifies stachyose content by separation on a carbohydrate column and refractive index detection. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric titration with iodine-based reagent. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration and weight measurement. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Measures hydrogen ion activity using calibrated glass electrode in aqueous solution. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Quantifies lead and other heavy metals by atomic absorption of characteristic wavelengths. |
| Arsenic | Hydride Generation-AAS (HG-AAS) | Converts arsenic to volatile hydride, then detects via atomic absorption at 193.7 nm. |
| Sulfated Ash | Gravimetric Analysis | Measures sulfate-resistant inorganic residue after ignition with sulfuric acid treatment. |
| Microbial Limits (Total Aerobic Count) | Plate Count Agar (PCA) Method | Estimates viable aerobic bacteria by colony formation on nutrient agar after incubation. |
| Yeast and Mold Count | Sabouraud Dextrose Agar (SDA) Method | Enumerates yeasts and molds by colony growth on selective medium under controlled conditions. |
| Loss on Drying | Thermogravimetric Method | Determines volatile matter loss by weight difference before and after controlled heating. |
| Specific Optical Rotation | Polarimetry | Measures chiral rotation of plane-polarized light in solution at specified concentration and wavelength. |
| Related Substances (e.g., raffinose, sucrose) | HPLC-ELSD | Separates and quantifies structurally related carbohydrates using evaporative light scattering detection. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -15.0° to -25.0° (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.