| Property | Specification | Test Method |
|---|---|---|
| Trichloroacetic Acid (C₂HCl₃COOH) Content | ≥ 98.0% | Titrimetry or HPLC |
| Appearance | White tablets | Visual |
| Disintegration Time | ≤ 30 minutes | USP/Ph. Eur. disintegration test |
| Identification | Meets the requirements for trichloroacetic acid | Infrared spectroscopy (IR) or other spectral method |
| Chloride (Clˉ) | ≤ 0.01% | Ion chromatography (IC) |
| Sulfate (SO₄²ˉ) | ≤ 0.02% | Ion chromatography (IC) |
| Heavy Metals (as Pb) | ≤ 0.001% | Atomic absorption spectroscopy (AAS) or Inductively coupled plasma (ICP) |
| Iron (Fe) | ≤ X ppm | Atomic absorption spectroscopy (AAS) or Inductively coupled plasma (ICP) |
| Loss on Drying | ≤ 1.0% | Gravimetric analysis |
