China Factory Direct
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| CAS number | 877-66-7 |
| Product name | [4-(Methylsulfonyl)phenyl]hydrazine hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent GradeIndustrial Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Pharmaceutical Synthesis | Intermediate for synthesizing anti-inflammatory and anticancer drugs | Used as an intermediate in coupling or condensation reactions to construct arylhydrazide structures |
| Organic Synthesis | Intermediate for synthesizing functionalized aromatic compounds | Introduces the sulfonylphenylhydrazine group via nucleophilic substitution or cyclization reactions |
| Polymer Materials | Monomer for preparing functional polymers | Acts as a crosslinking agent or modifier in polymerization reactions |
| Fine Chemicals | Precursor for dyes and photosensitive materials | Applied in diazotization-coupling or oxidative coupling processes |
| Analytical Reagents | Standard or reagent in chemical analysis | Used for qualitative and quantitative analysis of aldehydes and ketones |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry | Measurement of mass loss after drying under controlled temperature and vacuum to determine volatile content including residual solvents and water. |
| Residual Solvents (e.g., ethanol, acetone) | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection using an internal standard. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification of trace metals after acid digestion, based on elemental mass-to-charge ratio detection with high sensitivity and low detection limits. |
| Chloride Impurity | Potentiometric Titration with AgNO₃ | Titration with standardized silver nitrate solution; endpoint detected by silver-selective electrode measuring potential change upon AgCl precipitation. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities (e.g., 4-methylsulfonylbenzaldehyde, hydrazine derivatives) using diode-array detection for spectral confirmation. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical quantification of water via iodine generation in anhydrous methanol-based reagent, based on stoichiometric reaction with water. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in a defined aqueous suspension (e.g., 1% w/v) using calibrated glass electrode and pH meter. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition analysis by observing solid-to-liquid phase change under controlled heating rate, confirming identity and purity. |
| Residue on Ignition | Gravimetric Sulfated Ash | Mass measurement of non-volatile inorganic residue after high-temperature incineration in presence of sulfuric acid, indicating inorganic impurities. |
| Microbial Contamination | Membrane Filtration & Plate Count | Enumeration of aerobic mesophilic microorganisms after filtration, membrane transfer to nutrient agar, and colony counting following incubation. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion using Mie scattering theory to determine volumetric particle size distribution across 0.1–2000 µm range. |
| Specific Optical Rotation | [α]D | Measurement of plane-polarized light rotation in solution using sodium D-line (589 nm), confirming chiral integrity and absence of racemization (though compound is achiral, used for batch consistency). |
| Test Item | Specification |
|---|---|
| Appearance | Yellow crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 178-182°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| 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.