China Factory Direct
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| CAS number | 4274-03-7 |
| Product name | 5-CHLORO-2-METHOXYANILINE HYDROCHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 |
|---|---|---|
| Textile Dyeing and Printing | Dyeing and printing of cotton, linen, and viscose rayon | Diazotization-coupling reaction; coupling with coupling components (e.g., H-acid) in a weakly acidic medium to form insoluble azo dyes that deposit in situ on fibers |
| Leather Industry | Leather dyeing | Adsorption and hydrogen bonding onto collagen fibers in a weakly acidic bath (pH 4–6) |
| Paper Industry | Paper coloring (specialty papers) | Added during pulp sheet formation; cationic auxiliaries promote binding of the dye to cellulose fibers |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 520 nm based on peak area comparison against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration where iodine reacts stoichiometrically with water in a pyridine-methanol solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by ignition at 700-800 C and weighing the residual ash after cooling in desiccator. |
| Heavy Metals (as Pb) | ICP-OES | Simultaneously quantifies trace heavy metals (Pb, Cd, Hg, As) after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Chloride Impurity | Potentiometric Titration | Detects chloride ions by titration with silver nitrate using silver indicator electrode and reference electrode; endpoint determined from potential inflection. |
| Sulfate Impurity | Gravimetric Analysis | Precipitates sulfate as barium sulfate under acidic conditions, followed by filtration, drying, and weighing of the precipitate. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a 1% w/v aqueous suspension using calibrated glass electrode pH meter at 25 C. |
| Organic Volatile Impurities | GC-FID | Identifies and quantifies residual solvents (e.g., methanol, acetone) using gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of dry powder using Mie scattering theory applied to laser light diffraction patterns. |
| Bulk Density | Tap Density Measurement | Calculates mass per unit volume of powder after standardized tapping (100 taps) in a calibrated cylinder. |
| Color Value (APHA) | UV-Vis Spectrophotometry | Measures yellowness index by comparing absorbance at 430 nm of a 0.1% w/v solution in dimethylformamide to APHA color standards. |
| Thermal Stability (Onset Decomposition Temp) | TGA | Determines decomposition onset temperature by monitoring mass loss under nitrogen atmosphere while heating at 10 C/min from 25 to 600 C. |
| Test Item | Specification |
|---|---|
| Appearance | Dark red crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 212-216°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in acetone, ethanol; slightly soluble in water |
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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.