meso-2,3-Dimercaptosuccinic acid, 98%, Thermo Scientific Chemicals

Description

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

Specifications

Chemical Identifiers

• CAS: 304-55-2
• Molecular Formula: C₄H₆O₄S₂
• Molecular Weight (g/mol): 182.21
• 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

• Melting Point: 196°C to 198°C
• Color: White
• Loss on Drying: 1% max. (1 g, 105°C, 3 hrs)
• Infrared Spectrum: Authentic
• Assay Percent Range: 98%
• Packaging: Glass bottle
• Linear Formula: HO₂CCH(SH)CH(SH)CO₂H
• Quantity: 100 g
• Merck Index: 15,8995
• Formula Weight: 182.21
• Percent Purity: 98%
• Physical Form: Powder
• Chemical Name or Material: meso-2, 3-Dimercaptosuccinic acid, 98%

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Suspected of damaging fertility or the unborn child.
EINECSNumber	206-155-2
RTECSNumber	WM7650000
TSCA	TSCA

SDS

RUO – Research Use Only