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Sigma-Aldrich 27242 Trichloroacetic acid puriss., meets analytical specification of Ph. Eur., USP 21, 99-100.5% (calc. to the dried substance) CAS No.: 76-03-9 1 kg
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LB.SA.27242-1KG-R
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Synonym(s): TCA Linear Formula: Cl3CCOOH CAS Number: 76-03-9 Molecular Weight: 163.39 Beilstein: 970119 EC Number: 200-927-2 MDL number: MFCD00004177 UNSPSC Code: 12352100 PubChem Substance ID: 57648227 NACRES: NA.21
| Sigma-Aldrich 27242 Trichloroacetic acid puriss., meets analytical specification of Ph. Eur., USP 21, 99-100.5% (calc. to the dried substance) CAS No.: 76-03-9 1 kg |
| Synonym(s): TCA Linear Formula: Cl3CCOOH CAS Number: 76-03-9 Molecular Weight: 163.39 Beilstein: 970119 EC Number: 200-927-2 MDL number: MFCD00004177 UNSPSC Code: 12352100 PubChem Substance ID: 57648227 NACRES: NA.21 |
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PROPERTIES
vapor density <1 (vs air)
Quality Level 200 vapor pressure 1 mmHg ( 51 °C) grade puriss. Assay 99-100.5% (calc. to the dried substance) quality meets analytical specification of Ph. Eur., USP 21 ign. residue ≤0.02% (as SO4) loss ≤0.5% loss on drying, 18 h (on silica gel) refractive index n20/D 1.62 (lit.) bp 196 °C (lit.) mp 54-58 °C (lit.) solubility soluble 81.7 g/L at 20 °C (completely) density 1.62 g/mL at 25 °C (lit.) anion traces chloride (Cl-): ≤50 mg/kg sulfate (SO42-): ≤500 mg/kg cation traces Fe: ≤20 mg/kg 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 DESCRIPTION Application Traditionally used to precipitate protein. Has been used to determine protein concentration by quantitative precipitation. Used as decalcifier and fixative in microscopy. Trichloroacetic acid may be used in catalytic amounts to enhance the yield of benzenediazonium-2-carboxylate from anthranilic acid.[1] |
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