China Factory Direct
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| CAS number | 57817-89-7 |
| Product name | Stevioside |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 | Natural sweetener | Used as a sucrose substitute in beverages, dairy products, baked goods, and confectionery to provide sweetness without contributing calories. |
| Beverage Industry | Sweetener and flavor enhancer | Applied in carbonated soft drinks, fruit juices, tea-based beverages, and functional beverages to improve palatability and mask bitterness or off-notes from other ingredients. |
| Dietary Supplements | Low-calorie sugar substitute | Used in the production of sugar-free or low-sugar dietary supplements to meet the sweetness requirements of diabetic patients, individuals with obesity, and those managing carbohydrate intake. |
| Alcoholic Beverages | Flavoring agent and taste modifier | Added to baijiu, fruit wines, and other alcoholic beverages to mask bitterness and pungency, thereby enhancing flavor harmony. |
| Culinary Seasonings | Seasoning additive | Incorporated into compound seasonings, pickled vegetables, and flavored sauces to balance salty or sour notes and enhance overall flavor complexity. |
| Pharmaceutical Industry | Flavor-masking agent | Added to tablets, granules, syrups, and oral solutions to mask the bitterness or unpleasant odor of active pharmaceutical ingredients, thereby improving patient compliance. |
| Personal Care Industry | Sweetening agent | Used in oral care products such as toothpaste, mouthwash, and chewing gum to impart sweetness and support overall flavor profile. |
| Agriculture | Biostimulant / antimicrobial agent | Applied via foliar spray or seed soaking to promote crop growth, enhance stress tolerance, and exert inhibitory effects against certain plant pathogenic microorganisms. |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Total Steviol Glycosides) | HPLC-UV | Quantification based on UV absorbance of steviol glycosides at 205-210 nm using external standard calibration. |
| Stevioside Content | HPLC-UV | Separation and quantification of stevioside relative to a reference standard using reversed-phase HPLC with UV detection. |
| Rebaudioside A Content | HPLC-UV | Specific quantification of rebaudioside A via HPLC separation and UV absorbance measurement against certified reference material. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content by reaction of iodine with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content after controlled high-temperature incineration and weighing of residual mass. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Multi-element detection and quantification of trace heavy metals using inductively coupled plasma mass spectrometry. |
| Arsenic | Hydride Generation-AAS | Conversion of arsenic to arsine gas followed by atomic absorption measurement at characteristic wavelength. |
| Lead | Graphite Furnace-AAS | Atomization of lead in graphite furnace and quantification via absorption of 283.3 nm light. |
| Microbial Limits (Total Aerobic Count) | Plate Count Agar Method | Enumeration of viable aerobic microorganisms by colony formation on nutrient agar after incubation. |
| Yeast and Mold Count | Sabouraud Dextrose Agar Method | Selective enumeration of yeasts and molds via colony growth on SDA under controlled incubation conditions. |
| pH (1% aqueous solution) | Potentiometric Method | Measurement of hydrogen ion activity using calibrated pH electrode in standardized aqueous solution. |
| Sulfated Ash | Gravimetric Analysis | Determination of non-volatile inorganic residue after ignition with sulfuric acid pretreatment. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -30.0 to -40.0 deg (c=1, in water) |
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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.