meso-2,3-Dimercaptosuccinic acid(CAS 304-55-2)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 6 USD
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| 98% | RG | 5G | In Stock | 10 USD
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| 98% | RG | 25G | In Stock | 39 USD
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| 98% | RG | 100G | In Stock | 141 USD
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| 98% | RG | 500G | In Stock | 751 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 304-55-2
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antidote | Used in chelation therapy for heavy metal poisoning (e.g., lead, mercury, cadmium) by forming stable complexes with metal ions for subsequent excretion |
| Chemical Industry | Chelating Agent | Employed as a polydentate ligand in chemical synthesis to stabilize metal ions or participate in catalytic reactions |
| Environmental Protection | Wastewater Treatment | Applied to remove heavy metal ions from industrial wastewater, such as effluents from electroplating and metallurgical operations |
| Materials Science | Surface Modification and Nanomaterial Synthesis | Utilized for surface functionalization of nanoparticles to control stability and functionality; commonly applied in the synthesis of gold and silver nanoparticles |
| Laboratory Research | Analytical Reagent | Used as an analytical reagent for detection and quantification of metal ions, e.g., in colorimetric and electrochemical methods |
Physical and chemical properties of 304-55-2
Boiling Point |
267.6±40.0 °C at 760 mmHg |
|---|---|
Density |
1.6±0.1 g/cm3 |
Exact Mass |
181.970749 |
Flash Point |
115.6±27.3 °C |
Index of Refraction |
1.617 |
LogP |
log Kow = -1.01 (est) |
Melting Point |
MP: 210-211 °C (decomposes), depending on rate of heating |
Molecular Formula |
C4H6O4S2 |
Molecular Weight |
182.218 |
Odor |
Unpleasant, characteristic mercaptan odor |
PSA |
152.20000 |
Solubility |
In water, 2.88X10+5 mg/L at 25 °C (est) |
Stability |
Stable. Combustible. Incompatible with strong oxidizing agents. |
Storage condition |
−20°C |
Vapour Pressure |
1.56X10-6 mm Hg at 25 °C (est) |
Spectrums of 304-55-2
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 304-55-2
Q&A for CAS 304-55-2
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 304-55-2
Pictograms |
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|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation H361 Suspected of damaging fertility or the unborn child |
Safety Data Sheet |
Download COA of 304-55-2
Operate under the ISO 9001 system
Cas:53318-26-6

