Sigma-Aldrich® Trichloroacetic acid for synthesis , 250 g

MT-CM-822342.0250

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Empirical Formula (Hill Notation): C2HCl3O2

CAS Number: 76-03-9

Molecular Weight: 163.39

MDL number: MFCD00004177

UNSPSC Code: 12352106

EC Index Number: 200-927-2

NACRES: NA.22

Grade: synthesis grade

Quality Level: 200

vapor pressure: 1 hPa ( 20 °C)

Assay: ≥98% (acidimetric)

Form: solid

autoignition temp.: 711 °C

potency: 3320 mg/kg LD50, oral (Rat)

pH: <1 (20 °C, 50 g/L in H2O)

mp: 54-56 °C

transition temp: flash point >110 °C

solubility: 1300 g/L

density: 1.63 g/cm3 at 20 °C

Application

Stable dechlorination of Trichloroacetic Acid (TCAA) to acetic acid catalyzed by palladium nanoparticles: This research discusses a method for dechlorinating TCAA to acetic acid, crucial during the COVID-19 pandemic for disinfection byproducts (Cai et al., 2021).

Analysis Note

Assay (acidimetric): ≥ 98.0 %

Identity (IR): passes test