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- Synonyms: Mercaptoacetic acid - C2H4O2S - M = 92,12 g/mol - CAS [68-11-1] - EINECS-No.: 200-677-4 - Density: 1,27 g/cm3 - Solub. in water: (20 ºC): miscible - Melting point: -15 - -10 ºC - Flash pt. 126 ºC (anhydrous substance) - Vapour pressure: (20 ºC) 0,1 hPa (anhydrous substance) - Refraction index: (n 20 ºC/D) 1,5030 - LD 50 (oral, rat): 73 mg/kg (anhydrous substance) - EC-Index-No.: 607-090-00-6 - ADR: 8 C3 II UN 1940 - IMDG: 8 II UN 1940 - IATA/ICAO: 8 II UN 1940 - GHS-signal word: Danger - GHS-H sentences: H301 - H311 - H331 - H314 - GHS-P sentences: P260 - P301+P310 - P303+P361+P353 - P305+P351+P338 - P405 - P501a - Tariff number: 2930 90 99 99 - Applications: analytical chemistry, laboratory reagent, reagent for metals detection (iron, tin, silver, molybdenum), for spectrophotometric determinations (for determination of: palladium). SPECIFICATIONS assay (iodometric): 79 - 82 % density (20º/4º): 1,26 - 1,28 copper (Cu): max. 5 ppm heavy metals (as Pb): max. 0,001 % iron (Fe): max. 5 ppm lead (Pb): max. 5 ppm nickel (Ni): max. 5 ppm sensitivity to iron: passes test residue on ignition: max. 0,03 % water (K.F.): 18 - 21 %
TDS / Technical data sheet
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