2-Formylbenzenesulfonic acid sodium salt Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1008-72-6 |
| Product name | 2-Formylbenzenesulfonic acid sodium salt |
| 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) |
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Documents We Provide for 2-Formylbenzenesulfonic acid sodium salt
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Formylbenzenesulfonic acid sodium salt Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Formylbenzenesulfonic acid sodium salt
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Intermediate for azo dyes, used in the synthesis of acid, reactive, and direct dyes | Applied in diazotization-coupling reactions with aromatic amines to prepare azo dyes |
| Pharmaceutical Industry | Intermediate for drug synthesis, used in the preparation of antifungal agents and cardiovascular drug derivatives | Applied in multi-step organic synthesis—including reduction, condensation, and cyclization—to construct target molecular frameworks |
| Pesticide Industry | Intermediate for fungicides and plant growth regulators | Applied in sulfonylation, chlorination, and aminolysis reactions to introduce active functional groups |
| Organic Synthesis | Multifunctional aromatic building block providing both aldehyde and sodium sulfonate functional groups | The aldehyde group participates in Wittig, Knoevenagel, oxidation, and reduction reactions; the sodium sulfonate group imparts water solubility and ion-exchange capability |
Manufacturing Quality Control of 2-Formylbenzenesulfonic acid sodium salt
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Character | Visual Inspection | Observe the sample's color, physical state (e.g., white or off-white crystalline powder), and presence of foreign matter or deliquescence. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Utilize a C18 reversed-phase column with a UV detector (e.g., 254 nm) and quantify the main component using external standard or area normalization methods. |
| pH Value | pH Meter Method | Prepare a solution of specified concentration (e.g., 1% w/v) and measure its acidity or alkalinity using a calibrated pH meter. |
| Loss on Drying | Drying Weight Loss Method | Dry the sample to constant weight at a specified temperature (e.g., 105°C) and calculate the percentage of mass loss to evaluate moisture and volatile content. |
| Residue on Ignition (Sulfated Ash) | High-Temperature Ignition Method | After carbonization, ignite the sample in a high-temperature furnace (e.g., 800°C), then weigh the residual ash to assess total inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After digestion treatment, measure residual levels of heavy metal elements such as lead, arsenic, cadmium, and mercury, ensuring compliance with pharmacopeial or industry limits. |
| Related Substances / Impurities | HPLC with Gradient Elution | Use a high-sensitivity HPLC system to separate and quantify potential process-related or degradation impurities to ensure purity requirements are met. |
| Solubility | Solubility Test | Observe solubility in specified solvents (e.g., water, ethanol) to confirm compliance with standard descriptions (e.g., freely soluble in water). |
| Melting Point | Capillary Melting Point Method | Use a digital melting point apparatus to determine the melting temperature range, serving as an auxiliary indicator for compound identification and purity assessment. |
| Ultraviolet Absorption Characteristics | UV-Visible Spectrophotometry | Measure the absorption spectrum at specific wavelengths (e.g., 230–300 nm) for identification or auxiliary assay purposes. |
| Chloride, Sulfate, and Other Ionic Impurities | Ion Chromatography (IC) or Turbidimetric Method | Quantify anionic impurities via ion chromatography separation, or use pharmacopeial turbidimetric methods for semi-quantitative assessment of limits. |
Technical Specifications of 2-Formylbenzenesulfonic acid sodium salt
| Test Item | Specification |
|---|---|
| Appearance | White to Almost white powder to crystal |
| Purity | ≥98.0% |
| Water | ≤0.5% |
| Nacl | ≤0.5% |
| Insolubles | ≤0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2-Formylbenzenesulfonic acid sodium salt
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Formylbenzenesulfonic acid sodium salt
Safety Information of 2-Formylbenzenesulfonic acid sodium salt
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-Formylbenzenesulfonic acid sodium salt
Industrial 2-Formylbenzenesulfonic acid sodium salt Procurement FAQ
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.
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