4-Pyridineethanesulfonic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 53054-76-5 |
| Product name | 4-Pyridineethanesulfonic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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) |
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Documents We Provide for 4-Pyridineethanesulfonic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Pyridineethanesulfonic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Pyridineethanesulfonic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for antihypertensive drugs | Prepared via organic synthesis methods, including sulfonation and alkylation reactions |
| Chemical Synthesis | Organic synthesis intermediate for preparing other pyridine-containing compounds | Synthesized through substitution reactions on the pyridine ring and introduction of sulfonic acid groups |
| Pesticides | Pesticide intermediate for synthesizing certain herbicides or insecticides | Synthesized via substitution and functionalization reactions to produce relevant pesticide precursors |
| Polymer Materials | Functional polymer material synthesis, e.g., polymer additives | Incorporated into polymer chains via polymerization or grafting reactions |
Manufacturing Quality Control of 4-Pyridineethanesulfonic acid
| Test Item | Common Testing Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Take an appropriate amount of the sample and place it on a white background. Observe its color, state, and presence of foreign substances under natural light. |
| Identification | Infrared Spectroscopy (IR) | Use an infrared spectrometer to determine the infrared absorption spectrum of the sample. Compare it with standard spectra to confirm characteristic functional groups (e.g., sulfonic acid group, pyridine ring). |
| Nuclear Magnetic Resonance Hydrogen Spectrum (¹H NMR) | Dissolve the sample in a deuterated solvent and use ¹H NMR to measure hydrogen atom chemical shifts to verify molecular structure. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 chromatographic column and an appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer salt system) for separation. Quantify using a UV detector (typically 210–260 nm) and calculate the main component content using external standard method. |
| Acid-Base Titration Method | Utilize the acidity of 4-pyridine ethylsulfonic acid. Titrate with a standard sodium hydroxide solution and determine the endpoint using phenolphthalein or potentiometric methods to calculate the content. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Similar conditions as content determination, but optimize gradient elution programs to separate potential impurities (e.g., starting materials, byproducts, degradation products). Use area normalization method or main component self-comparison method with correction factors to check impurity limits. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry at a specified temperature (e.g., 105°C) until constant weight is achieved. Calculate the percentage of mass loss to assess water and volatile matter content. |
| Residue on Ignition | High-Temperature Ignition Method | After carbonization, ignite the sample in a high-temperature furnace at 700–800°C until constant weight is achieved. Weigh the remaining inorganic material to evaluate total inorganic impurities. |
| pH Value | pH Meter Measurement Method | Prepare a certain concentration (e.g., 1% w/v) aqueous solution. Measure pH value using a calibrated pH meter to reflect acidity strength and possible ionic impurities. |
| Water Content | Karl Fischer Method | Use volumetric or coulometric Karl Fischer titration to specifically determine trace water content in the sample. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection with polar or non-polar capillary columns and FID detectors. Follow pharmacopoeia methods to detect residual organic solvents possibly present during synthesis (e.g., methanol, ethanol, dichloromethane, etc.). |
Technical Specifications of 4-Pyridineethanesulfonic acid
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 192–196°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=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 4-Pyridineethanesulfonic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Pyridineethanesulfonic acid
Packaging of 4-Pyridineethanesulfonic acid
Industrial 4-Pyridineethanesulfonic acid 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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