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Trichloroacetic Acid or Trichloro Acetic Acid or TCA or TCAA or Trichloroethanoic Acid EP BP Ph Eur IP Analytical Reagent Grade Supplier Exporter Manufacturers' Representative |
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Trichloroacetic Acid or Trichloro Acetic Acid or TCA or TCAA or Trichloroethanoic Acid
CAS Number: 76-03-9
Molecular Formula: C2HCl3O2
Molecular Weight: 163.38
Trichloroacetic Acid or Trichloro Acetic Acid or TCA or TCAA or Trichloroethanoic Acid
General Properties and Specifications of Trichloroacetic Acid or TCA or TCAA or Trichloroethanoic Acid:
Appearance: Colorless to white, crystalline solid. Hygroscopic.
Assay: 99%
Odor: Sharp, pungent.
Relative density: about 1.63
Melting point: 55C to 58C literature.
Boiling point: 196C to 197C.
Flash point: >113C.
Solubility: Soluble in water.
Storage: At less than 30C.
Trichloroacetic Acid BP Ph Eur Grade Specifications:
C2HCl3O2 --- 163.4 --- CAS 76-03-9
Preparation: Trichloroacetic Acid Solution
DEFINITION
2,2,2-Trichloroacetic acid.
Content: 98.0 per cent to 100.5 per cent.
CHARACTERS
Appearance: White or almost white, crystalline mass or colourless crystals, very deliquescent.
Solubility: Very soluble in water, in ethanol (96 per cent) and in methylene chloride.
IDENTIFICATION
First identification: A.
Second identification: B, C
A. Infrared absorption spectrophotometry.
B. To 0.5 mL of solution S (see Tests) add 2 mL of pyridine and 5 mL of strong sodium hydroxide solution. Shake vigorously and heat in a water-bath at 60-70C for 5 minutes. The upper layer shows an intense red colour.
C. Solution S is strongly acidic.
TESTS
Solution S: Dissolve 2.5 g in water and dilute to 25 mL with the same solvent.
Appearance of solution: Solution S is clear and not more intensely coloured than reference solution.
Chlorides: Maximum 100 ppm.
Sulfated ash: Maximum 0.1 per cent, determined on 1.0 g.
Trichloroacetic Acid Analytical Reagent Grade:
CCl3COOH Formula Weight 163.39
CAS Number 76-03-9
REQUIREMENTS
Assay: 99.0% CCl3COOH
MAXIMUM ALLOWABLE
Residue after ignition: 0.03%
Chloride (Cl): 0.001%
Nitrate (NO3): 0.002%
Phosphate (PO4): 5 ppm
Sulfate (SO4): 0.02%
Heavy metals (as Pb): 0.002%
Iron (Fe): 0.001%
Substances darkened by sulfuric acid: Passes test.
We also supply Trichloroacetic Acid EP IP Grade.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
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