Dimercaptosuccinic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2418-14-6 |
| Product name | Dimercaptosuccinic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Dimercaptosuccinic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dimercaptosuccinic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dimercaptosuccinic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Chelating agent for heavy metal poisoning (e.g., lead, mercury, arsenic) | Acts as a chelating agent by binding in vivo heavy metal ions via its two thiol (–SH) groups to form stable, water-soluble complexes excreted in urine. |
| Pharmaceutical Industry | Active pharmaceutical ingredient (API) in dimercaptosuccinic acid (DMSA) capsules/tablets | Formulated into oral dosage forms (tablets or capsules) using 2,3-dimercaptosuccinic acid as the API, blended with excipients such as starch, followed by granulation, compression, or capsule filling. |
| Polymer Chemical Industry | Polymer modifier and crosslinking agent | Participates in free-radical polymerization or copolymerization via thiol reactivity, introducing polar groups or forming network structures to enhance polymer transparency, impact resistance, or adhesion strength. |
| Analytical Chemistry | Masking agent and titrant for metal ions | Used in complexometric titrations or spectrophotometric analysis to suppress interference from specific metal ions (e.g., Cu²⁺, Bi³⁺) by forming stable complexes. |
| Electronics Industry | Additive in electroless plating and electroplating baths | Serves as a brightener or stabilizer in electroless copper or gold plating solutions, improving deposit grain fineness and brightness through adsorption on electrode surfaces or metal ion complexation. |
| Fine Chemical Industry | Organic synthesis intermediate | Used in synthesizing sulfur-containing heterocycles or other functional organic molecules; the thiol group acts as a nucleophile in nucleophilic substitution or oxidation reactions. |
Manufacturing Quality Control of Dimercaptosuccinic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities using gradient HPLC-UV; identification and quantification based on relative retention times and response factors. |
| Residual Solvents | GC-FID | Determination of volatile organic solvents (e.g., methanol, acetone) by gas chromatography with flame ionization detection using headspace sampling. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, As, Hg, and others after acid digestion, based on atomic emission intensities at characteristic wavelengths. |
| Sulfur Content | Combustion IC | Total sulfur determined by high-temperature combustion followed by ion chromatographic detection of sulfate ions. |
| Chloride Impurity | Ion Chromatography | Quantification of chloride ions using suppressed conductivity detection after aqueous extraction. |
| Loss on Drying | Gravimetric (Thermogravimetry) | Measurement of mass loss upon heating at 105 C for 2 hours under controlled humidity conditions. |
| Residue on Ignition | Sulfated Ash (Gravimetric) | Determination of inorganic residue after charring and incineration at 600 C, followed by weighing. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light (589 nm) in aqueous or methanolic solution to confirm chiral integrity. |
| pH (1% aqueous solution) | Potentiometric Titration | Determination of hydrogen ion activity using calibrated pH electrode in a 1% w/v aqueous solution at 25 C. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric quantification of water based on iodine consumption in a pyridine-free reagent system. |
| Microbial Limits | Membrane Filtration / TSA/SDA | Enumeration of aerobic microorganisms and detection of specified pathogens (e.g., E. coli, S. aureus) using selective agar media and incubation. |
Technical Specifications of Dimercaptosuccinic acid
| Test Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 175–179 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | +24.0 to +26.0° (c=1, in 1M NaOH) |
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 Dimercaptosuccinic acid
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NMR Spectra of Dimercaptosuccinic acid
Packaging of Dimercaptosuccinic acid
Industrial Dimercaptosuccinic 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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