China Factory Direct
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| CAS number | 92-82-0 |
| Product name | Phenazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 | Antimicrobial Agents | Used in the synthesis of phenazine derivatives with antimicrobial activity |
| Cosmetics Industry | Preservative | Added to cosmetic formulations as a preservative |
| Dye Industry | Intermediate | Employed as an intermediate in the synthesis of certain dyes |
| Biology | Biomarker | Applied as a fluorescent or electrochemical probe for cellular imaging |
| Materials Science | Conductive Polymers | Phenazine derivatives serve as components of conductive polymers |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-buffer solution, detected by a UV detector at approximately 254 nm for quantitative analysis of phenazine purity. |
| Purity and Impurity Analysis | High-Performance Liquid Chromatography-Mass Spectrometry (HPLC-MS) | Combines the separation capability of HPLC with the structural identification power of MS to accurately identify the main component and trace impurities, suitable for qualitative and quantitative analysis of phenazine in complex matrices. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H-NMR and ¹³C-NMR to resolve the molecular structure of phenazine, confirming its structure and the position of substituents, commonly applied for verification of reference standards or newly synthesized compounds. |
| Crystal Form and Crystallinity | X-ray Diffraction (XRD) | Analyzes the crystal structure and polymorphic form of phenazine, suitable for quality control of solid samples to detect the presence of polymorphs or amorphous impurities. |
| Functional Group Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Identifies functional groups in phenazine (e.g., aromatic ring and N-heterocycle vibration peaks) through characteristic absorption bands, used for preliminary structural confirmation and batch consistency checks. |
| Residual Solvent Detection | Gas Chromatography (GC) | Applicable for detecting residual organic solvents (e.g., methanol, ethanol, acetone) in phenazine active pharmaceutical ingredients, using an FID detector in compliance with pharmacopoeial requirements. |
| Water Content | Karl Fischer Titration | Precisely measures the water content in phenazine samples, available in volumetric and coulometric methods, suitable for quality control of moisture-sensitive materials. |
| Heavy Metals and Inorganic Impurities | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Detects possible residual heavy metals such as lead, arsenic, cadmium, and mercury in phenazine to ensure compliance with safety standards for pharmaceuticals or chemicals. |
| Melting Point Determination | Melting Point Apparatus | Determines the melting point range of phenazine to assess purity and crystalline consistency; pure substances typically exhibit a sharp and fixed melting point. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow-green solid |
| Purity | >=99.0% (LC-MS) |
| Melting Point | 160–163°C |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.