China Factory Direct
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| CAS number | 524-36-7 |
| Product name | Pyridoxamine dihydrochloride |
| 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 |
|---|---|---|
| Pharmaceutical Industry | Pharmaceutical Intermediates | Used in the synthesis of vitamin B6 and its derivatives, serving as a key structural unit in chemical reactions. |
| Pharmaceutical Industry | Active Pharmaceutical Ingredients (APIs) | Administered directly as vitamin B6-based therapeutics for conditions such as peripheral neuritis and malnutrition, participating in amino acid metabolism. |
| Chemical/Research Industry | Chemical Reagents | Employed as an aminating reagent or reference standard in organic synthesis and biochemical research for analytical testing. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Piridoxamine Hydrochloride Content) | Acid-Base Titration | Direct titration with standardized sodium hydroxide solution using potentiometric or visual endpoint detection. |
| Water Content | Karl Fischer Titration | Quantitative determination of water based on the stoichiometric reaction of iodine with sulfur dioxide in the presence of water and a base. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities by measuring atomic emission intensities after plasma atomization and excitation. |
| Chloride Impurity | Argentometric Titration | Titration with silver nitrate solution using potassium chromate as indicator; endpoint signaled by formation of red silver chromate precipitate. |
| Related Substances | HPLC-UV | Separation and quantification of structurally related compounds using reversed-phase chromatography and UV detection at 290 nm. |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic residue after high-temperature incineration followed by weighing. |
| pH of Solution | Potentiometric pH Measurement | Measurement of hydrogen ion activity in aqueous solution using calibrated glass electrode and reference electrode. |
| Sulfated Ash | Gravimetric Analysis | Weight of inorganic residue remaining after ignition with sulfuric acid treatment to convert carbonates and organics to sulfates. |
| Loss on Drying | Thermogravimetric Analysis | Mass loss measured after drying under specified temperature and vacuum conditions to determine volatile content. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral molecules in solution at specified concentration and path length. |
| Microbial Limits | Membrane Filtration | Quantitative recovery and enumeration of viable aerobic microorganisms from a filtered sample using nutrient agar culture. |
| Residual Solvents | GC-FID | Separation and quantification of organic solvents using gas chromatography with flame ionization detection against calibrated standards. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | +20.0 to +24.0° (c=1, H2O) |
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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.