1.00700

Thioglycolic acid

GR for analysis Reag. Ph Eur

• Synonyme(s) : Thioglycolic acid, Mercaptoacetic acid, 2-Mercaptoethanoic acid
• Formule empirique (notation de Hill): C₂H₄O₂S
• Numéro CAS: 68-11-1
• Poids moléculaire : 92.12
• Numéro MDL: MFCD00004876
• Code UNSPSC : 12352106
• Numéro de classement CE : 200-677-4
• Nomenclature NACRES : NA.21

Propriétés

• Agence: reag. Ph. Eur.
• Niveau de qualité: 100
• Pression de vapeur: 0.1 hPa ( 20 °C)
• Puissance: 73 mg/kg LD₅₀, oral (Rat)
• pH: 1 (20 °C in H₂O)
• Point d'ébullition: 220 °C/1013 hPa (decomposition)
• Pf: -16.5 °C
• Température de transition: flash point 131.5 °C
• Densité: 1.325 g/cm³ at 20 °C
• Température de stockage: 2-8°C
• InChI: 1S/C2H4O2S/c3-2(4)1-5/h5H,1H2,(H,3,4)
• Clé InChI: CWERGRDVMFNCDR-UHFFFAOYSA-N

Description

Application

• Low-Temperature Synthesis of Bi(2)S(3) Hierarchical Microstructures via Co-Precipitation and Digestive Process in Aqueous Medium: This study highlights the use of thioglycolic acid in the synthesis of bismuth sulfide microstructures, demonstrating its role in facilitating low-temperature reactions, which is crucial for the development of advanced materials in various industrial applications (Carrasco-González et al., 2024).


• CdS Semiconductor Quantum Dots; Facile Synthesis, Application as Off Fluorescent Sensor for Detection of Lead (Pb(2+)) Ions and Catalyst for Degradation of Dyes from Water: The study explores thioglycolic acid′s role in synthesizing quantum dots for environmental monitoring and purification systems, reflecting its critical application in environmental safety and nanotechnology (Farahmandzadeh et al., 2023).

Remarque sur l'analyse

Description: clear, colourless liquid
Identity: conforms
Assay (iodometric): ≥ 99 %
Solubility (USP): conforms
Sensitivity (USP): conforms
Fe (Iron): ≤ 0.00005 %
Organic bound chlorine: ≤ 0.01 %
Sulfated ash: ≤ 0.05 %
The statement of the assay applies to the test date.Agradual substance-specific content reduction,especially at higher temperatures,must be expected.

Informations sur la sécurité

• Pictogrammes: GHS06,GHS05
• Mention d'avertissement: Danger
• Mentions de danger: H301 + H311 + H331,H314,H317,H412
• Conseils de prudence: P261 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Classification des risques: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B
• Code de la classe de stockage: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 266.0 °F - closed cup
• Point d'éclair (°C): 130 °C - closed cup