Trichloroacetic Acid Crystal/TCA 99%
Description
Trichloroacetic Acid (TCA) is a strong, organic acid and an analogue of acetic acid (vinegar) where all three hydrogen atoms of the methyl group have been replaced by chlorine.
· Physical State: It appears as a colorless to white crystalline solid (often in flakes or granules).
· Behavior: It is highly deliquescent, meaning it aggressively absorbs moisture from the air and will eventually dissolve into its own absorbed water to form a syrupy liquid.
· Characteristics: It has a sharp, pungent, vinegar-like odor and is highly corrosive to both skin tissue and most metals. When dissolved in water, the reaction is exothermic (releases heat).
Formula & Identification
- INCI Name: TRICHLOROACETIC ACID
- Linear Formula: CCl3COOH$
- Molecular Formula: C2HCl3O2
- IUPAC Name: 2,2,2-Trichloroacetic acid
- CAS Number: 76-03-9
- EC Number: 200-927-2
- Molar Mass: 163.39 mol
Benefits
- Total Control: Unlike pre-mixed liquids, crystals allow you to create the exact concentration (10%, 25%, 50%, etc.) you need.
- Maximum Potency: 99% purity ensures a professional-grade result with no fillers or additives.
- Long Shelf Life: Pure crystals are more stable than liquid solutions and won't lose potency as quickly when stored airtight.
- Cost-Effective: One small jar of crystals can create several liters of diluted solution.
Common Usage
- Laboratory Research: Used for protein precipitation and DNA/RNA extraction in biochemistry.
- Dermatology Base: Professionals dilute these crystals into "peel solutions" for treating scars, skin texture, and hyperpigmentation.
- Aesthetic Treatments: Used at high concentrations for the "TCA CROSS" method on deep acne scars or for wart removal.
- Industrial Cleaning: Acting as an etchant for specialty metal cleaning and organic synthesis.