China Factory Direct
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| CAS number | 9005-82-7 |
| Product name | AMYLOSE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeCosmetic 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) |
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 | Used as a food additive to enhance viscosity and stability | Viscosity modification |
| Biotechnology | Substrate for the production of specific enzymes | Enzyme activity assay |
| Cosmetic Manufacturing | Used as a thickener and stabilizer | Thickening |
| Pharmaceutical Industry | Used as a filler and binder in drug formulations | Formulation binding |
| Laboratory Research | Reference material for detection and analysis of amylose content | Reference material |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Purity | HPLC-RI | Separation and quantification based on retention time and refractive index response relative to starch standards. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water by coulometric or volumetric reaction with iodine in a methanol-based reagent. |
| Ash Content | Gravimetric Analysis | Residue mass after incineration at 525-575 C measured as percentage of original sample weight. |
| Protein Content | Kjeldahl Method | Nitrogen content determined by acid digestion, distillation, and titration; converted to protein using starch-specific factor. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Multi-element detection and quantification after acid digestion using inductively coupled plasma mass spectrometry. |
| Viscosity (4% w/v, 90 C) | Capillary Viscometry | Measurement of flow time through calibrated capillary tube under controlled temperature and concentration. |
| Gelatinization Temperature | DSC | Endothermic peak onset and peak temperatures measured during controlled heating of aqueous starch suspension. |
| Amylose Content | Iodine Colorimetry | Formation of amylose-iodine complex measured by absorbance at 620 nm; quantified via calibration curve. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered light intensity pattern to determine volume-based particle size distribution. |
| pH (1% w/v suspension) | Potentiometric Measurement | Hydrogen ion activity measured using calibrated glass electrode in aqueous starch suspension. |
| Microbial Limits | Membrane Filtration | Viable aerobic microorganisms enumerated by filtration, membrane transfer to agar media, and colony counting. |
| Sulfated Ash | Gravimetric Analysis | Residue mass after incineration with sulfuric acid treatment, reported as percentage of original sample weight. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
| Solubility | Freely soluble in hot water; insoluble in ethanol and acetone |
| Odor | Characteristic, faint starchy odor |
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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.