China Factory Direct
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| CAS number | 4136-37-2 |
| Product name | STACHYDRINE HYDROCHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical Industry | Drug manufacturing | Extraction and separation |
| Pesticide Industry | Pesticide production | Synthetic reaction |
| Chemical Industry | Raw material | Purification and refining |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies salt acid stachydrine content by reversed-phase chromatographic separation and UV absorbance detection at 200-220 nm. |
| Related Substances | HPLC-DAD | Detects and quantifies structurally similar impurities using diode array detection for spectral confirmation and peak purity assessment. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents by gas chromatography with flame ionization detection using a polar capillary column. |
| Heavy Metals | ICP-MS | Measures trace metal contaminants (e.g., Pb, Cd, Hg, As) via inductively coupled plasma mass spectrometry with isotopic resolution. |
| Chloride Content | Potentiometric Titration | Determines chloride ion concentration using silver nitrate titrant and a silver/silver chloride indicator electrode. |
| pH (1% aqueous solution) | pH Meter Measurement | Measures hydrogen ion activity in a standardized aqueous solution using a calibrated glass electrode pH meter. |
| Water Content | Karl Fischer Titration | Quantifies total water by coulometric or volumetric titration with iodine generated electrochemically in pyridine-methanol medium. |
| Sulfated Ash | Gravimetric Analysis | Determines inorganic residue after controlled high-temperature combustion (500-600 C) and precise weighing of the ash. |
| Optical Rotation | [alpha]D Measurement | Measures specific rotation of chiral compound in solution using a sodium D-line light source and precision polarimeter. |
| Loss on Drying | Thermogravimetric Analysis | Determines volatile matter loss by measuring weight change after drying at 105 C under vacuum or nitrogen flow. |
| Microbial Limits | Membrane Filtration | Quantifies aerobic mesophilic microorganisms by filtering sample through sterile membrane and culturing on TSA agar. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder particle size distribution by measuring angular variation of scattered laser light intensity. |
| Test Item | Specification |
|---|---|
| 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 | <=0.2% |
| Heavy Metals | <=20 ppm |
| Melting Point | 178-182°C |
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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.