China Factory Direct
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| CAS number | 2030-63-9 |
| Product name | Clofazimine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Textile Industry | Dyes | Dyeing process |
| Plastics Industry | Colorants | Addition of dyes during plastic molding |
| Electronics Industry | Resistors, capacitors | Coating or material blending process |
| Cosmetics Industry | Lipstick, nail polish | Formulation process in cosmetics manufacturing |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Utilizes characteristic absorption peaks of chlorpromazine at specific wavelengths (e.g., around 322 nm and 490 nm) for qualitative identification. |
| Infrared Spectroscopy (IR) | Confirms characteristic functional groups in the molecular structure (such as imine bonds, aromatic rings, etc.) by comparison with standard reference spectra. | |
| Assay | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measures absorbance at the maximum absorption wavelength and quantifies the active ingredient using a calibration curve. |
| High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18), with mobile phases such as methanol-water or acetonitrile-buffer solution; detection at approximately 322 nm enables accurate quantification. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separates and detects potential impurities such as synthesis intermediates and degradation products via gradient elution, assessing purity and impurity limits. |
| Residual Solvents | Gas Chromatography (GC) | Detects residual organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, dichloromethane), ensuring compliance with pharmacopoeial requirements for residual solvents. |
| Water Content | Karl Fischer Titration | Accurately determines moisture content in the sample to ensure compliance with formulation stability requirements. |
| Crystal Form Analysis | X-Ray Powder Diffraction (XRD) | Identifies different crystalline forms and ensures batch-to-batch consistency of crystal form, which affects solubility and bioavailability. |
| Particle Size Distribution | Laser Particle Size Analysis | Determines the particle size distribution of the drug substance, influencing dosage uniformity and absorption performance. |
| Dissolution | Dissolution Testing (Paddle Method / Basket Method) | Measures the drug release rate in a specified medium to evaluate whether the in vitro release behavior of the formulation meets quality standards. |
| Test Item | Specification |
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| Appearance | Red-brown solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 67–71°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.