China Factory Direct
|
|
| CAS number | 94-97-3 |
| Product name | 5-Chlorobenzotriazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Chemical Synthesis | Intermediate for synthesizing organic compounds | Chlorination of benzotriazole |
| Pharmaceuticals | Intermediate for drug synthesis | Used in the synthesis of certain antifungal or antiviral agents |
| Preservatives | Added as a preservative to lubricants and coolants | Chemical modification to produce derivatives with preservative properties |
| Dye Industry | Intermediate for dye synthesis | Used in synthesizing nitrogen-containing heterocyclic dyes |
| Electroplating | Electroplating additive | Enhances adhesion and corrosion resistance of electroplated coatings |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample with the naked eye to assess color, form (e.g., white to off-white crystalline powder), and the presence of foreign particles or agglomeration. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Separation is performed using a reversed-phase chromatographic column with an appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer salt), and the main component peak area is quantified using a UV detector to calculate purity (typically required to be ≥98.0%). |
| Assay | HPLC External Standard Method or Titration | HPLC method: Quantify content by comparing peak areas with a reference standard; Titration method: e.g., non-aqueous titration using perchloric acid to titrate the sample and calculate active content. |
| Water Content | Karl Fischer Water Determination | Utilizes Karl Fischer reagent to react quantitatively with water in the sample; water content is determined via potentiometric titration or volumetric method (typically required to be ≤0.5%). |
| Melting Point | Capillary Melting Point Determination | The melting temperature range of the sample is measured using a digital melting point apparatus to assess purity and consistency (literature value: approximately 140–143°C). |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection is employed with a capillary column for separation; residual organic solvents (e.g., methanol, ethanol, dichloromethane) are quantified using FID or MS detectors. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After acid digestion of the sample, total levels of heavy metal elements such as lead, arsenic, cadmium, and mercury are measured to ensure compliance with pharmacopoeial or industry limits (e.g., ≤20 ppm). |
| Related Substances/Impurities | HPLC Gradient Elution Method | A gradient elution program is used to separate the main peak from various impurity peaks; impurity levels are controlled based on relative retention times and peak area limits (e.g., individual impurity ≤0.5%, total impurities ≤1.0%). |
| pH (Solution) | pH Meter Method | The sample is dissolved in water at a specified concentration (e.g., 1%) and the pH is measured using a calibrated pH meter to evaluate stability or the influence of by-products. |
| Drying Loss | Drying to Constant Weight | The sample is dried at a specified temperature (e.g., 105°C) until constant weight is achieved, and the percentage of mass loss is calculated to reflect volatile substances or adsorbed water content. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to off white powder |
| Purty | ≥98.0% |
| Loss on drying | ≤1.0% |
|
|
|
| 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.