China Factory Direct
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| CAS number | 6358-06-1 |
| Product name | 2-Chloro-5-aminophenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Dye Industry | Synthesis of azo dye intermediates | Applied in diazotization-coupling reactions |
| Pharmaceutical Manufacturing | Preparation of antimicrobial or antifungal agent precursors | Applied in condensation or functional group modification |
| Pesticide Production | Synthesis of herbicide or plant growth regulator intermediates | Applied in acylation or condensation reactions |
| Organic Synthesis | Construction of benzoheterocyclic compounds or functionalized molecular building blocks | Applied in catalytic coupling or cyclization reactions |
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | A reverse-phase C18 chromatographic column is used, with methanol-water or buffer solution as the mobile phase. The ultraviolet detector (e.g., at 254 nm) detects the analyte, and external standard or internal standard methods are employed for quantification of the main component. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Suitable for the analysis of volatile impurities. After derivatization treatment, the sample is injected and the mass spectrometer identifies the structure of impurities to assess compound purity. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | A gradient elution program is used to separate the main peak from impurity peaks. The content of each related substance is calculated by relative retention time and peak area; usually, the total impurities must be below specified limits. |
| Residual Solvents | Gas Chromatography (GC) | In accordance with ICH guidelines, headspace-GC method is used to detect organic solvents possibly remaining in the production process (e.g., methanol, ethanol, acetone, etc.). |
| Moisture Content | Karl Fischer Method | The principle involves the reaction of iodine and sulfur dioxide in an anhydrous environment with water. It accurately measures moisture content in samples and includes volumetric and coulometric methods. |
| Melting Point | Capillary Melting Point Determination | The sample is loaded into a capillary tube and heated gradually on a heating block. The initial melting and complete melting temperatures are observed to identify and preliminarily assess purity. |
| Appearance | Visual Inspection | The color, physical state (e.g., crystalline powder), whether it clumps, or contains visible foreign matter is examined under natural light or a standard light source. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, the contents of heavy metals such as lead, cadmium, mercury, and arsenic are determined to comply with pharmacopoeia or relevant safety standards. |
| Chloride | Ion Chromatography (IC) or Argentometric Titration | Ion chromatography can precisely determine free chloride ion content; argentometric titration uses silver nitrate to form silver chloride precipitate, indirectly reflecting chloride impurity levels. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H-NMR and ¹³C-NMR analyze the chemical environments of hydrogen and carbon atoms in molecules to confirm the correct structure of the target compound. |
| Test Item | Specification |
|---|---|
| Appearance | White to gray or brown crystalline powder |
| Purity | >=98.0% |
| Melting Point | 125–129°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference standard |
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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.