Trichloroacetic acid
SIAL/T9159 - BioXtra, ≥99.0%
Synonym: TCA
CAS Number: 76-03-9
Empirical Formula (Hill Notation): C2HCl3O2
Molecular Weight: 163.39
EC Number: 200-927-2
MDL Number: MFCD00004177
Linear Formula: Cl3CCOOH
Product Type: Chemical
anion traces | sulfate (SO42-): ≤0.05% |
assay | ≥99.0% |
bp | 196 °C (lit.) |
cation traces | Al: ≤0.0005% |
Ca: ≤0.005% | |
Cu: ≤0.0005% | |
Fe: ≤0.001% | |
K: ≤0.01% | |
Mg: ≤0.0005% | |
Na: ≤0.005% | |
NH4+: ≤0.05% | |
Pb: ≤0.001% | |
Zn: ≤0.0005% | |
density | 1.62 g/mL at 25 °C (lit.) |
ign. residue | ≤0.03% |
impurities | ≤0.0005% Phosphorus (P) |
≤0.1% Insoluble matter | |
InChI | 1S/C2HCl3O2/c3-2(4,5)1(6) |
InChI key | YNJBWRMUSHSURL-UHFFFAOYSA |
mp | 54-58 °C (lit.) |
product line | BioXtra |
Quality Level | 200 |
refractive index | n |
SMILES string | OC(=O)C(Cl)(Cl)Cl |
solubility | H2O: 0.5 M at 20 °C, clear, colorless |
storage temp. | 2-8°C |
vapor density | <1 (vs air) |
vapor pressure | 1 mmHg ( 51 °C) |
Application: | Traditionally used to precipitate protein. Has been used to determine protein concentration by quantitative precipitation. Used as decalcifier and fixative in microscopy. |
Application: | Trichloroacetic acid has been used: • for protein precipitation • as a component in the extract solution used for the measurement of malondialdehyde and glutathione • to precipitate the transfected and treated cells in [ |
Biochem/physiol Actions: | TCA might act as a carcinogen, targeting liver. It might be used as an acid decalcifying agent. TCA helps in nuclear staining. |
General description: | Trichloroacetic acid (TCA) is an important metabolic product of trichloroethylene (TCE) metabolism. |
Packaging: | 100, 250, 500 g in glass bottle |
Symbol | GHS05,GHS07,GHS09 |
Signal word | Danger |
Hazard statements | H314 - H335 - H410 |
Precautionary statements | P260 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
Hazard Codes | C,N |
Risk Statements | 35-50/53 |
Safety Statements | 26-36/37/39-45-60-61 |
RIDADR | UN 1839 8 / PGII |
WGK Germany | WGK 2 |
Flash Point(F) | 235.4 °F - closed cup |
Flash Point(C) | > 113 °C - closed cup |
Purity | ≥99.0% |
bp | 196 °C (lit.) |
mp | 54-58 °C (lit.) |
Density | 1.62 g/mL at 25 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-8°C |
UNSPSC | 12352106 |