China Factory Direct
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| CAS number | 29162-73-0 |
| Product name | meso-Tetra (p-bromophenyl) porphine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 |
|---|---|---|
| Chemical Research | Organic synthesis intermediate | Used as a ligand for constructing porous coordination polymers (PCPs) or metal–organic frameworks (MOFs) |
| Materials Science | Optoelectronic functional material | Applied as a photosensitizer in the active layer of organic solar cells or photodetectors |
| Catalysis | Catalyst precursor | Coordinated with metal ions (e.g., Zn²⁺, Co²⁺) to form metalloporphyrin complexes for catalytic oxidation reactions |
| Biomedical | Photodynamic therapy (PDT) agent | Applied as a photosensitizer to generate reactive oxygen species under specific-wavelength irradiation for tumor cell ablation |
| Analytical Chemistry | Fluorescent probe | Leveraged for metal ion or biomolecule detection based on its strong fluorescence, enabling construction of sensing platforms |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at characteristic absorption wavelength. |
| Related Substances | HPLC-UV | Separates and quantifies structurally similar impurities based on retention time and UV response relative to main peak. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents by gas chromatographic separation and flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water, iodine, sulfur dioxide, and base in methanol medium. |
| Heavy Metals | ICP-OES | Determines total elemental metal impurities (e.g., Pb, Cd, Hg, Ni) by atomic emission spectroscopy after acid digestion. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and purity. |
| UV-Vis Spectral Profile | UV-Vis Spectrophotometry | Confirms identity and assesses purity by comparing absorbance maxima, band shape, and Q/Soret band ratios against reference standard. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after controlled heating to remove volatile components, expressed as mass percent. |
| Residue on Ignition | Sulfated Ash Test | Quantifies non-volatile inorganic residue after high-temperature ignition following sulfuric acid treatment. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid particles in suspension using angular scattering pattern of laser light. |
| pH of Aqueous Suspension | pH Meter | Determines acidity/basicity of a standardized suspension in water or buffer, reflecting surface protonation behavior. |
| Test Item | Specification |
|---|---|
| Appearance | Purple solid |
| Purity | >=98.5%(NMR) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 275-280°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| 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.