How do I make a 100% TCA solution?
How do I make a 100% TCA solution?
Because TCA is extremely hygroscopic, and thus difficult to weigh accurately, prepare a 100% (w/v) TCA stock solution by adding 227 ml of H2O to a 500-g bottle of TCA (this can then easily be adjusted to any desired TCA concentration by dilution with acetone).
How strong is trichloroacetic acid?
A 0.03 Molar solution of TCA is almost 90% ionized, while a comparable strength of Acetic Acid is less than 3% ionized.
Does trichloroacetic acid have side effects?
Side effects: Mild to moderate skin irritation. Burning. Pain. Swelling and tenderness.
How do you dilute TCA powder?
Mix the full-strength solution with an equal part of purified water to create a 50 percent dilution. For example, if you pour 1 teaspoon of the acid product, add 1 teaspoon of water to dilute it by half. Stir the mix carefully with a cotton swab.
How do you make a 5 TCA solution?
Make TCA solution: To 5 g of TCA (trichloroacetic acid) add 2.27 ml of dHOH. This will make a 100g/100ml solution (100% w/v).
What is trichloroacetic acid derived from?
acetic acid
Trichloroacetic acid is a monocarboxylic acid that is acetic acid in which all three methyl hydrogens are substituted by chlorine. It has a role as a metabolite, a carcinogenic agent and a mouse metabolite. It is a monocarboxylic acid and an organochlorine compound. It derives from an acetic acid.
Is trichloroacetic acid weak or strong?
TCA is a strong acid. It is widely recognized that skin contact of TCA has the potential to produce acid burns, and ingestion of TCA has the potential to damage tissues of the gastrointestinal tract or produce systemic acidosis, even though specific studies of these effects do not appear in the literature.
What is another name for trichloroacetic acid?
Trichloroacetic acid
| PubChem CID | 6421 |
|---|---|
| Structure | Find Similar Structures |
| Chemical Safety | Laboratory Chemical Safety Summary (LCSS) Datasheet |
| Molecular Formula | C2HCl3O2 or CCl3COOH |
| Synonyms | TRICHLOROACETIC ACID 76-03-9 Trichloroethanoic acid Aceto-caustin Trichloracetic acid More… |
Do you need a prescription for trichloroacetic acid?
Trichloroacetic Acid is an over-the-counter medication used to remove wart-like growths of the skin usually found on external genitalia or near the anus. This product comes in the form of a cauterant solution and is not currently covered by Medicare.
Is trichloroacetic acid a drug?
Tri-Chlor is a Trichloroacetic acid (80%) in clear liquid solution. It is used as cauterant to treat condyloma, a wartlike growth of skin, usually seen on external genitalia or near the anus. To aid in the elimination of condylomata.
Can you dilute TCA with water?
For a TCA dilution distilled/de-ionized water can be used. If you are unable to obtain either of these you can use bottled water.
