China Factory Direct
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| CAS number | 1443049-84-0 |
| Product name | 2-(3'-Chloro[1,1'-biphenyl]-4-yl)-4,6-diphenyl-1,3,5-triazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 |
|---|---|---|
| Dyes and Pigments | Sunscreen Agent | Used in the synthesis of ultraviolet (UV) absorbers to enhance UV protection performance of sunscreen products |
| Cosmetics | UV Filter | Incorporated into sunscreens, BB creams, and similar products to provide UVA/UVB protection |
| Materials Science | Polymer Additive | Added to plastics and coatings to improve material weatherability |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at ~254 nm, based on peak area comparison against certified reference standard. |
| Related Substances (Impurities) | HPLC-UV/DAD | Separates and detects structurally related impurities (e.g., mono-chlorinated analogues, hydrolysis products) using gradient HPLC with diode-array detection for spectral confirmation. |
| Residual Solvents | GC-FID | Quantifies volatile organic solvents (e.g., toluene, THF, DMF) by headspace GC with flame ionization detection, calibrated against solvent standards. |
| Heavy Metals (Total) | ICP-MS | Measures total elemental impurities (e.g., Pd, Pt, Ni, Fe) after microwave-assisted acid digestion, using inductively coupled plasma mass spectrometry for ppt-level sensitivity. |
| Chloride Content | Ion Chromatography (IC) | Determines inorganic chloride ions (from hydrolytic degradation or salt residues) via suppressed conductivity detection after aqueous extraction. |
| Water Content | Karl Fischer Titration (Coulometric) | Quantifies trace water by electrochemical generation of titrant (iodine) in anhydrous methanol-based medium, based on Faraday’s law. |
| Melting Point | DSC (Differential Scanning Calorimetry) | Measures thermal transition temperature and purity via endothermic melting peak onset and shape, per USP <741>. |
| Particle Size Distribution | Laser Diffraction | Determines D10, D50, D90 values in dispersed solid phase using Mie scattering theory under controlled dispersion conditions. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after heating sample at 800 °C for 1 h, expressed as weight % of original sample. |
| Optical Rotation | [α]D Measurement (Polarimetry) | Determines specific optical rotation at 589 nm (Na-D line) to confirm chiral integrity (if applicable) or detect enantiomeric contamination. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Measures pH of a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode to assess acidic/basic degradation products. |
| Organic Volatile Impurities (OVI) – Genotoxic | GC-MS/MS | Screens and quantifies potential mutagenic impurities (e.g., chlorobenzene, benzyl chloride) using selective reaction monitoring for high specificity and low detection limits. |
| Sulfated Ash | Gravimetric Analysis | Determines inorganic sulfate content after carbonization and sulfuric acid treatment followed by ignition at 600–700 °C, per USP <281>. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 245–249°C |
| Identification (NMR) | Consistent with structure |
| 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.