Mercaptoacetic Acid, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10183410	Thermo Scientific Acros 125430100	10 mL	Glass bottle
10205130	Thermo Scientific Acros 125432500	250 mL	Glass bottle
10716341	Thermo Scientific Acros 125430010	1 L	Glass bottle
10424405	Thermo Scientific Acros 125430025	2.5 L	Glass bottle

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.

Chemical Identifiers

• CAS: 68-11-1
• Molecular Weight (g/mol): 92.11
• InChI Key: CWERGRDVMFNCDR-UHFFFAOYSA-N
• PubChem CID: 1133
• IUPAC Name: 2-sulfanylacetic acid

• Molecular Formula: C₂H₄O₂S
• MDL Number: MFCD00004876
• Synonym: mercaptoacetic acid, thioglycolic acid, 2-thioglycolic acid, acetic acid, mercapto, 2-mercaptoacetic acid, sulfanylacetic acid, thiovanic acid, mercaptoessigsaeure, thioglycollic acid, glycolic acid, thio
• ChEBI: CHEBI:30065
• SMILES: C(C(=O)O)S

Specifications

• CAS: 68-11-1
• Color: Colorless
• Boiling Point: 220.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₂H₄O₂S
• Refractive Index: 1.5030 to 1.5050
• Fieser: 01,1153; 07,366
• Specific Gravity: 1.325
• Solubility Information: Solubility in water: soluble. Other solubilities: soluble in alcohol,ether,chloroform and benzene
• SMILES: C(C(=O)O)S
• Molecular Weight (g/mol): 92.11
• ChEBI: CHEBI:30065
• Formula Weight: 92.11
• Physical Form: Liquid

• Melting Point: -16.0°C
• Density: 1.3250g/mL
• Flash Point: 126°C
• Assay Percent Range: 97.5% min. (Iodimetry)
• Linear Formula: HSCH₂CO₂H
• MDL Number: MFCD00004876
• Merck Index: 15, 9489
• Synonym: mercaptoacetic acid, thioglycolic acid, 2-thioglycolic acid, acetic acid, mercapto, 2-mercaptoacetic acid, sulfanylacetic acid, thiovanic acid, mercaptoessigsaeure, thioglycollic acid, glycolic acid, thio
• InChI Key: CWERGRDVMFNCDR-UHFFFAOYSA-N
• IUPAC Name: 2-sulfanylacetic acid
• PubChem CID: 1133
• Viscosity: 6.55 Pas (20°C)
• Percent Purity: 98%
• Chemical Name or Material: Mercaptoacetic acid

Safety and Handling

GHS H Statement
Causes severe skin burns and eye damage.
Toxic if swallowed.
Toxic in contact with skin.
Toxic if inhaled.

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF SWALLOWED: rinse mouth.
Do NOT induce vomiting.
IF ON SKIN: Gently wash with plenty of soap and water.
IF INHALED: Remove victim to fre

GHS Signal Word: Danger

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Product Identifier

• Mercaptoacetic acid

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Skin corrosion/irritation Category 1 B
• Serious eye damage/eye irritation Category 1
• Skin sensitiser Category 1

Hazard Statement

• H301-Toxic if swallowed.
• H311-Toxic in contact with skin.
• H314-Causes severe skin burns and eye damage.
• H331-Toxic if inhaled.
• H317-May cause an allergic skin reaction.
• H318-Causes serious eye damage.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only