China Factory Direct
|
|
| CAS number | 53423-65-7 |
| Product name | 2,4,5-Trichlorobenzenesulfonic acid sodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeReagent 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 Description |
|---|---|---|
| Pesticide Industry | Herbicide Intermediate | Key intermediate for synthesizing herbicides such as trichlorpyridol |
| Chemical Industry | Organic Synthesis Intermediate | Sulfonation reagent or reaction intermediate in organic synthesis |
| Dye Industry | Dye Synthesis | Intermediate for synthesizing certain triazine- or azo-type reactive dyes |
| Environmental Science | Reference Standard for Pollutant Analysis | Reference material for detecting organochlorine pollutants in environmental samples |
| Pharmaceutical Industry | Pharmaceutical Synthesis Intermediate | Used in organic synthesis pathways for certain antibacterial or anti-inflammatory drugs |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 254 nm, based on peak area comparison against a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing (700-800 C) and subsequent weighing. |
| Chloride Impurities | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Sulfate Impurities | Ion Chromatography (IC) | Separation and quantification of sulfate ions using anion-exchange column with conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection and quantification of trace heavy metals after acid digestion, based on mass-to-charge ratio detection. |
| pH of Aqueous Solution | Potentiometric Measurement | Determination of hydrogen ion activity using calibrated pH electrode in a 1% w/v aqueous solution. |
| Organic Impurities (Related Substances) | HPLC-DAD | Identification and quantification of structurally related compounds using HPLC with diode-array detection and spectral library matching. |
| Sodium Content | Flame Photometry | Quantification of sodium ions based on characteristic emission intensity at 589 nm in an air-acetylene flame. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size by measuring angular variation in laser light scattering intensity. |
| Bulk Density | ASTM D1895 Method A | Determination of mass per unit volume for freely flowing powder using a standardized graduated cylinder and tapping procedure. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Measurement of mass loss upon heating to 105 C under nitrogen, indicating volatile content including residual solvents and water. |
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.3% |
| Identification (NMR) | Consistent with structure |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.