China Factory Direct
|
|
| CAS number | 42074-68-0 |
| Product name | 2-Chlorotrityl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Used as an intermediate in the synthesis of antihistamines or anti-allergy agents | Applied in organic synthesis and catalytic reactions |
| Pesticides | Used as an intermediate in the production of insecticides or fungicides | Applied in chlorination and condensation reactions |
| Polymers | Used as a component in flame retardants or plasticizers | Applied in polymer modification and compounding |
| Dyes | Used as an intermediate in the synthesis of specific dyes | Applied in coupling and sulfonation reactions |
| Milestone | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (e.g., 254 nm) for quantification of the main component. Suitable for precise determination of samples with content ≥98%. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H NMR and ¹³C NMR are used to analyze the chemical shifts of hydrogen and carbon atoms, confirming molecular structure and substitution positions. It is the gold standard for structural identification. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Applicable for qualitative and quantitative analysis of volatile or semi-volatile impurities. Unknown impurities can be identified by matching with mass spectral libraries, commonly used for residual solvent or by-product screening. |
| Heavy Metal Residues | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Highly sensitive detection of trace metal elements (such as Pb, As, Cd, Hg), meeting the heavy metal limit requirements of pharmacopoeias or environmental regulations. |
| Drying Loss | Drying Loss Method | Dries the sample at 105°C until constant weight, calculating the percentage of mass loss to assess moisture and volatile substance content. |
| Melting Point Determination | Capillary Melting Point Apparatus Method | Measures the temperature range from initial melting to complete melting using a digital melting point apparatus, determining the purity and crystalline state of the substance. A pure substance typically has a narrow melting range (≤2°C). |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Uses headspace sampling technology to separate and quantify organic solvent residues (such as toluene, dichloromethane, etc.), complying with ICH Q3C guidelines. |
| Appearance and Color | Visual Colorimetry / Colorimeter | Compares the sample's color with a standard reference solution or white board to evaluate whether it meets specifications (e.g., white to pale white crystals), avoiding the impact of oxidation or degradation products. |
| pH Value (if it is a solution formulation) | pH Meter Method | Prepares the sample into a specified concentration aqueous solution, then measures its acidity or alkalinity using a calibrated pH meter, ensuring it falls within process or stability requirements. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 102-106°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.