Chemical structure of Thio salicylic acid | 147-93-3
SKU: S1941

Thio salicylic acid | 147-93-3 | Sarchem Labs

SKU: S1941

Description

5443

Thio Salicylic Acid is a high-purity organosulfur compound supplied by Sarchem Labs for research and industrial applications. It is widely used as an intermediate in pharmaceutical synthesis, agrochemical formulations, and specialty chemical production. Known for its consistent quality and controlled specifications, this compound ensures reliable performance in laboratory and manufacturing processes. Sarchem Labs maintains strict quality standards to deliver dependable and application-ready materials.

Synonym: thiosalicylic acid, 2-mercaptobenzoic acid, o-mercaptobenzoic acid, 2-thiosalicylic acid, o-thiosalicylic acid, 2-carboxythiophenol, o-benzoic acid thiol, o-carboxythiophenol, o-sulfhydrylbenzoic acid, benzoic acid, 2-mercapto

SPECIFICATION

AppearanceWhite to off-white / pale yellow crystalline powder
Melting Point164–169 °C (clear melt)
pH of Liquid, Typical (10% soln)Not routinely specified for solid thiosalicylic acid; estimated acidic solution pH around ~2-3 due to benzoic acid moiety
Specific Gravity Approx~1.49 g/cm³ (solid density)
OdorSlight sulfur / stench odour typical of thiols
ColorWhite to yellow / off-white
Linear FormulaHSCHCOH
IUPAC Name2-sulfanylbenzoic acid
Formula Weight154.18–154.19 g/mol
percent purityTypical high purity ~98%
Physical FormCrystalline powder / solid crystals
Chemical Name or MaterialThiosalicylic Acid (o-mercaptobenzoic acid)
Content / Assay Percent RangeTypically ≥97.5–102.5% (Argentometric titration) ~98% Purity grade

Safety Information

Classification of the substance or mixture

GHS Label elements, including precautionary statements

Hazards not otherwise classified (HNOC) or not covered by GHS

Yes

GHS Classification in accordance with 29 CFR 1910 (OSHA HCS). For the full text of the H-Statements mentioned in this Section, see Section 16.

Yes

Signal word :

Warning

Testimonial

"Sarchem Labs provides top-quality chemicals that meet the highest industry standards. Their reliable supply chain, excellent purity levels, and prompt customer service make them our go-to partner for research and production needs."

Dr. Meera Kapoor,

Research Scientist

"We trust Sarchem Labs for their high-purity reagents and chemicals. Their extensive product catalog and fast shipping ensure that we always have what we need for our laboratory experiments without delays."

Prof. Rohan Desai

Biochemist

"Sarchem Labs stands out for its commitment to quality, safety, and customer satisfaction. Their chemicals are consistently reliable, and their support team is always ready to assist with any inquiries. Highly recommended!"

Dr. Sneha Verma

Industrial Chemist

FAQs: Thio salicylic acid

Thio salicylic acid is an organosulfur compound derived from salicylic acid. It is valued in pharmaceuticals, chemical synthesis, and research for its unique sulfur-containing structure and versatile reactivity.

Common thio salicylic acid uses include manufacturing pharmaceuticals, corrosion inhibitors, and chemical intermediates. It also appears in certain cosmetic formulations and laboratory research due to its functional chemical groups.

Key thio salicylic acid properties include its sulfur-containing thiol group, ability to chelate metals, and moderate solubility in organic solvents. These features make it valuable in metal complexation and specialized chemical reactions.

Thio salicylic acid is typically prepared by introducing a thiol group into salicylic acid through controlled chemical reactions. The process may involve substitution or coupling steps, followed by purification to ensure high purity.

Handling thio salicylic acid requires gloves, protective eyewear, and adequate ventilation. It may cause skin or eye irritation, so following laboratory safety protocols is essential to prevent health hazards during use.