China Factory Direct
|
|
| CAS number | 31284-96-5 |
| Product name | N-Sulfo-glucosamine potassium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food 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 |
|---|---|---|
| Pharmaceuticals | Active pharmaceutical ingredient and dietary supplement for osteoarthritis treatment, supporting cartilage repair and exhibiting anti-inflammatory activity | Formulation and preparation of oral dosage forms (tablets, capsules, powders), compliant with pharmacopoeial standards (e.g., USP/NF) |
| Nutritional Supplements | Core active ingredient in joint health dietary supplements | Blended with excipients (e.g., microcrystalline cellulose, magnesium stearate) prior to tablet compression or capsule filling, manufactured under GMP conditions |
| Cosmetics | Incorporated into anti-aging skincare products for claimed moisturizing and skin matrix synthesis–promoting effects | Added to the aqueous phase at low temperature during emulsification; typical concentration range: 0.1–1.0% (w/w) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Glucosamine Sulfate Potassium Salt) | Acid-Base Titration | Quantifies total basic nitrogen content after hydrolysis, converted to active ingredient based on stoichiometry. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric reaction with iodine in pyridine/methanol medium. |
| Heavy Metals (Pb, Cd, As, Hg) | ICP-MS | Simultaneously quantifies trace metals via ionization in plasma and mass spectrometric detection. |
| Sulfate Content | Gravimetric Analysis | Precipitates sulfate as BaSO4 and determines mass after ignition and weighing. |
| Potassium Content | Flame Photometry | Measures potassium emission intensity at characteristic wavelength (766 nm) in atomized solution. |
| Residual Solvents (e.g., Methanol, Acetone) | GC-FID | Separates and quantifies volatile solvents using capillary column and flame ionization detection. |
| Related Substances | HPLC-UV | Separates impurities and degradation products on reversed-phase column; detects via UV absorbance at 200–210 nm. |
| Optical Rotation | Polarimetry | Measures specific rotation of chiral glucosamine moiety in solution using sodium D-line light. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in standardized suspension. |
| Microbial Contamination (Total Aerobic Count) | Plate Count Agar Method | Quantifies viable aerobic microorganisms by colony formation after incubation on nutrient agar. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in laser light scattering pattern. |
| Loss on Drying | Thermogravimetric Analysis | Measures mass loss upon heating to 105 C under controlled airflow, indicating volatile and moisture content. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.3% |
| Optical Rotation | +47° to +53° (c=1, H2O) |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.