1H-BENZIMIDAZOLE-2-SULFONIC ACID Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 40828-54-4 |
| Product name | 1H-BENZIMIDAZOLE-2-SULFONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 1H-BENZIMIDAZOLE-2-SULFONIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1H-BENZIMIDAZOLE-2-SULFONIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
| Industry | Application | Process |
|---|---|---|
| Dye Industry | Synthesis of dye intermediates | Prepared via reaction of benzimidazole with sulfonating agents |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Used in the synthesis of antifungal agents and other organic compounds |
| Organic Synthesis | Intermediate for synthesizing other organic compounds | Sulfonic acid groups introduced via nucleophilic substitution or condensation reactions |
| Polymer Materials | Production of functional polymer materials | Incorporated into polymers as a crosslinking agent or modifier |
Manufacturing Quality Control of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC with UV detection; identification based on retention time matching and threshold limits per ICH Q3A/B. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., methanol, acetone, DMF) against calibration standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine water content via stoichiometric reaction. |
| Heavy Metals | ICP-OES | Multi-element determination of Pb, Cd, Hg, As, and other regulated metals after acid digestion and plasma excitation emission measurement. |
| Sulfated Ash | Gravimetric Analysis | Ignition at 500-600 C followed by weighing of inorganic residue after sulfuric acid treatment. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and suppressed conductivity detection. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Direct measurement of hydrogen ion activity in a 1% w/v aqueous suspension using calibrated pH electrode. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition range using controlled heating and visual observation. |
| Particle Size Distribution | Laser Diffraction | Analysis of dispersed sample in liquid medium via light scattering pattern to calculate D10, D50, D90 values. |
| Bulk Density | Tap Density Tester | Measurement of mass per unit volume after standardized tapping of a known powder mass in a graduated cylinder. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic microorganisms by filtration, membrane transfer to agar media, and colony counting after incubation. |
Technical Specifications of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 245-249°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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
|
|
Download COA of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
Safety Information of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 1H-BENZIMIDAZOLE-2-SULFONIC ACID
Industrial 1H-BENZIMIDAZOLE-2-SULFONIC 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply