2-MERCAPTO-5-BENZIMIDAZOLESULFONIC ACID SODIUM SALT DIHYDRATE Bulk Supply for Industrial Use

China Factory Direct
CAS number 207511-11-3
Product name 2-MERCAPTO-5-BENZIMIDAZOLESULFONIC ACID SODIUM SALT DIHYDRATE
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Cosmetic GradeFood 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)
Ordering Procedure & Service Assurance
Inquiry
Inquiry
Submit requirements
Quotation
Quotation
Clear pricing
Spec
Spec Confirmation
Avoid mismatch
Sample
Sample Testing
Verify quality
Order
Order
Secure deal
Delivery
Delivery
On-time
Spec Confirmation
Sample Testing
Contract Protection
QC Inspection
On-time Delivery

QUOTE TYPE

FOB (Free On Board)
CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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Air Freight
Sea Freight

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CAS No:207511-11-3
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Documents We Provide for 207511-11-3

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 207511-11-3 Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of 207511-11-3

Industry Application Process
Rubber Industry Used as a rubber vulcanization accelerator Added during rubber compounding
Cosmetics Industry Used as a preservative and antioxidant Incorporated into cosmetic formulations

Manufacturing Quality Control of 207511-11-3

Detection Item Common Analytical Method Method Overview
Assay (Purity) HPLC-UV Quantification using reversed-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard.
Water Content Karl Fischer Titration Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based solvent.
Residue on Ignition Gravimetric Analysis Heating sample to 700-800 C to volatilize organic matter, then weighing inorganic residue.
Heavy Metals (as Pb) ICP-OES Multi-element quantification of trace metals after acid digestion, using plasma emission spectroscopy.
Chloride Impurity Ion Chromatography Separation and quantification of chloride anion using suppressed conductivity detection.
Sulfate Impurity Ion Chromatography Separation and quantification of sulfate anion using suppressed conductivity detection.
Related Substances HPLC-UV Detection and quantification of structurally similar impurities using gradient HPLC with UV detection.
pH (1% aqueous solution) Potentiometric Titration Measurement of hydrogen ion activity using calibrated pH electrode in aqueous solution.
Sodium Content Flame Photometry Quantification of sodium based on characteristic emission intensity at 589 nm in flame excitation.
Loss on Drying Thermogravimetric Analysis Mass loss measured upon heating at 105 C for 2 hours under controlled airflow.
Microbial Contamination Membrane Filtration Enumeration of aerobic microorganisms by filtration, membrane transfer, and colony counting on agar media.
Particle Size Distribution Laser Diffraction Analysis of particle size distribution based on light scattering patterns of dispersed sample.

Technical Specifications of 207511-11-3

Test Item Specification
Appearance White to light yellow powder or crystals
Purity >=98.0% (HPLC)
Water Content (KF) <=0.5%
Total Impurities <=2.0%
Single Impurity <=0.5%
Residue on Ignition <=0.3%
Heavy Metals <=10 ppm
Identification (NMR) Consistent with structure
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 207511-11-3

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NMR Spectra of 207511-11-3

Safety Information of 207511-11-3

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of 207511-11-3

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial 207511-11-3 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.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply