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Merck

49010

Sigma-Aldrich

Trichloroacetic acid solution

6.1 N (approx. 100% w/v)

Synonym(s):

TCA

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About This Item

Linear Formula:
Cl3CCOOH
CAS Number:
Molecular Weight:
163.39
Beilstein:
970119
MDL number:
UNSPSC Code:
12352201
PubChem Substance ID:
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form

liquid

Quality Level

concentration

6.1 N (approx. 100% w/v)

SMILES string

OC(=O)C(Cl)(Cl)Cl

InChI

1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)

InChI key

YNJBWRMUSHSURL-UHFFFAOYSA-N

Biochem/physiol Actions

Trichloroacetic acid solution is traditionally used to precipitate protein. It can be used to determine protein concentration by quantitative precipitation. Trichloroacetic acid can also be used as a decalcifier and fixative in microscopy.


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