Mercaptoacetic acid (thioglycolic acid) 98%

Supplier: Thermo Scientific
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Synonyms: Mercaptoacetic acid

ACRO125430100EA 29.9 GBP
ACRO125430100 ACRO125432500 ACRO125430025 ACRO125430010
Mercaptoacetic acid (thioglycolic acid) 98%
Mercaptoacetic acid (Thioglycolic acid)
Formula: HSCH₂COOH
MW: 92.12 g/mol
Boiling Pt: 220 °C (760 mmHg)
Melting Pt: –16 °C
Density: 1.325 g/cm³
Flash Pt: 126 °C
Storage Temperature: Refrigerator
MDL Number: MFCD00004876
CAS Number: 68-11-1
EINECS: 200-677-4
UN: 1940
ADR: 8,II
Merck Index: 13,09410
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Specification Test Results

Appearance Clear colorless Liquid
Infrared spectrum Conforms
Refractive index 1.5030 to 1.5050 (20°C, 589 nm)
Titration Iodimetric ≥97.5 %
Iron (Fe) ≤300 ppb
Impurity ≤0.2 % Other acids (as TGA)
UV at 350 nm A: ≤0.01
UV at 450 nm A: ≤0.01
UV 1 cm cell vs water
Color scale ≤10 APHA
Residue after evaporation ≤0.001 %
Acidity ≤0.0003 meq/g

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