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  8. meso-2,3-Dimercaptosuccinic acid, 97%

meso-2,3-Dimercaptosuccinic acid, 97%

Catalog No. aaa1790906
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Quantity:
1 g
5 g
Catalog No. Quantity
AAA1790906 5 g
AAA1790903 1 g
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Catalog No. AAA1790906

Supplier: Thermo Scientific Chemicals A1790906

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Description

CAS: 304-55-2 | C4H6O4S2 | 182.208 g/mol

It is applied as a selective masking agent and chelating agent for cadmium in EDTA titration of zinc.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is applied as a selective masking agent and chelating agent for cadmium in EDTA titration of zinc.

Solubility
Soluble in water, and ethanol (25 mg/ml, results in colorless to light yellow, clear).

Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Chemical Identifiers

CAS 304-55-2
Molecular Formula C4H6O4S2
Molecular Weight (g/mol) 182.208
MDL Number MFCD00064799
InChI Key ACTRVOBWPAIOHC-XIXRPRMCSA-N
Synonym succimer, meso-2,3-dimercaptosuccinic acid, meso-dimercaptosuccinic acid, dmsa, dim-sa, 2r,3s-rel-2,3-dimercaptosuccinic acid, succimero, succimerum, chemet, dimercaptosuccinic acid
PubChem CID 2724354
ChEBI CHEBI:63623
IUPAC Name (2S,3R)-2,3-bis(sulfanyl)butanedioic acid
SMILES C(C(C(=O)O)S)(C(=O)O)S

Specifications

Melting Point ∼196°C (decomposition)
Quantity 5 g
Beilstein 1725150
Sensitivity Air Sensitive
Merck Index 14,8865
Solubility Information Soluble in water,and ethanol (25mg/ml,results in colorless to light yellow,clear).
Formula Weight 182.22
Percent Purity 97%
Chemical Name or Material meso-2,3-Dimercaptosuccinic acid

Safety and Handling

Hazard Category H315-H319-H335-H361
Hazard Statement GHS H Statement
H361-H315-H319-H335
Suspected of damaging fertility or the unborn child.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P201-P202-P261-P264b-P271-P280i-P281-P302+P352-P304+P340-P305+P351+P338-P308+P313-P332+P313-P362-P501c
EINECSNumber 206-155-2
RTECSNumber WM7650000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only