Molekula
meso-2,3-Dimercaptosuccinic acid
Meso-2,3-dimercaptosuccinic acid is a chelating agent used in the treatment of heavy metal poisoning and as a research reagent in biochemistry. It is a white to off-white crystalline powder with the molecular formula HO2CCH(SH)CH(SH)CO2H, a molecular weight of 182.22 g/mol, and a CAS number of 304-55-2. It must be stored at -15 to -20 °C and is classified with a warning signal word. Molekula supplies meso-2,3-dimercaptosuccinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Meso-2,3-dimercaptosuccinic acid is a chelating agent used in the treatment of heavy metal poisoning and as a research reagent in biochemistry. It is a white to off-white crystalline powder with the molecular formula HO2CCH(SH)CH(SH)CO2H, a molecular weight of 182.22 g/mol, and a CAS number of 304-55-2. It must be stored at -15 to -20 °C and is classified with a warning signal word. Molekula supplies meso-2,3-dimercaptosuccinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Assay/Purity | ≥98.5% |
| Melting Point | 190°C |
| Heavy metals | ≤10ppm |
| pH | 2.5 - 3 |
| Loss on Drying | ≤0.5% |
| Residue on Ignition | ≤0.1% |
| Identification (IR) | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 304-55-2 |
| Molecular Formula | HO2CCH(SH)CH(SH)CO2H |
| Molecular Weight | 182.22 |
| SMILES | [C@@H]([C@@H](C(=O)O)S)(C(=O)O)S |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2930.90.4920 |
| Tariff Code | 2930909599 |
Safety & GHS
-
Explosive
GHS01
-
Flammable
GHS02
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
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is meso-2,3-Dimercaptosuccinic acid used for?
It is primarily used as a chelating agent in the treatment of heavy metal poisoning and in research applications involving metal coordination.
What is the chemical formula and molecular weight of meso-2,3-Dimercaptosuccinic acid?
The formula is HO2CCH(SH)CH(SH)CO2H with a molecular weight of 182.22 g/mol.
How should meso-2,3-Dimercaptosuccinic acid be stored?
It should be stored at temperatures between -15 and -20 °C to maintain stability and prevent degradation.
What grade is available for this product?
Molekula supplies meso-2,3-Dimercaptosuccinic acid in analytical grade.
Can Molekula supply this compound in bulk?
Yes, Molekula can supply meso-2,3-Dimercaptosuccinic acid in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.