Thermo Scientific Chemicals Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0%

Catalog No.	Quantity	Packaging
AC118680050	5 g	Glass bottle
AC118680250	25 g	Glass bottle
AC118681000	100 g	Glass bottle
AC118685000	500 g	Glass bottle

Catalog No. AC118680050 Supplier Thermo Scientific Chemicals Supplier No. 118680050

Description

Ethylmercurithiosalicylic acid, CAS # 54-64-8, is an oxidizing reagent that can inhibit various sulfhydryl-dependent enzymes and proteins. It is also known as thimerosal or 2-(ethylmercuriomercapto)benzoic acid sodium salt. | CAS: 54-64-8 | C9H9HgNaO2S | 404.81 g/mol

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.

General Description

• Ethylmercurithiosalicylic acid is an oxidizing reagent that inhibits sulfhydryl-containing active sites of several enzymes
• It is also known as thimerosal or 2-(ethylmercuriomercapto)benzoic acid sodium salt.
• It can bind to sulfhydryl compounds, such as glutathione, cysteine, and sulfhydryl groups of proteins
• Additionally, it can activate inositol triphosphate calcium channels on membranes of the endoplasmic reticulum, resulting in the regulation of cellular functions

Applications

• Ethylmercurithiosalicylic acid has been widely investigated as a preservative in medicinal laboratory research, including vaccine studies
• It has been shown to exhibit antifungal and antiseptic properties

Specifications

Chemical Identifiers

• CAS: 54-64-8
• Molecular Formula: C9H9HgNaO2S
• Molecular Weight (g/mol): 404.81
• MDL Number: MFCD00013062
• InChI Key: RTKIYNMVFMVABJ-UHFFFAOYSA-L
• Synonym: thimerosal, thiomersal, thiomersalate, mercurothiolate, sodium merthiolate, sodium ethylmercurithiosalicylate, merthiolate, thimerosalate, thimerosalum, thimersalate
• PubChem CID: 16684434
• ChEBI: CHEBI:9546
• IUPAC Name: sodium;(2-carboxylatophenyl)sulfanyl-ethylmercury
• SMILES: [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O

• Melting Point: 232.0°C to 233.0°C
• Color: Cream to White
• pH: 6 to 8 (1% soln.)
• Physical Form: Powder
• Quantity: 5 g
• Assay Percent Range: 97.0-101.0%
• Linear Formula: 2-(C₂H₅HgS)C₆H₄CO₂Na
• Flash Point: 250°C
• Merck Index: 15, 9470
• Solubility Information: Solubility in water: 1g/1mL (20°C). Other solubilities: 1g/8mL in alcohol,1g/10mL in methanol,almost insoluble in ether and benzene
• Formula Weight: 404.8
• Percent Purity: 97.0 to 101%
• Infrared Spectrum: Authentic
• Loss on Drying: 0.5% max. (vacuum/P2O5)
• Packaging: Glass bottle
• Chemical Name or Material: Ethylmercurithiosalicylic acid, sodium salt

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Fatal in contact with skin. Fatal if inhaled. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life with long lasting effects. Fatal if swallowed.
Precautionary Statement	GHS P Statement IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Gently wash with plenty of soap and water. IF INHALED: Remove
EINECSNumber	200-210-4

SDS

RUO – Research Use Only