BRUKER STANDARD SOLVENT FOR MALDI MS 50% ACN + 47.5% H2O + 2.5% TFA

General description

Trifluoroacetic acid (TFA) is a nonaqueous solvent. At room temperature, TFA has the ability to liquify native and regenerated celluloses.

Biochem/physiol Actions

Trifluoroacetic acid (TFA) is mainly preferred as an internal chemical shift referencing agent in 19F NMR.

Molecular Weight: 114.02. Empirical Formula: C₂HO₂F₃. linearFormula: CF₃COOH. vapor density: 3.9 (vs air). Quality Level: 100. vapor pressure: 97.5 mmHg . form: liquid. contains: 2.5% trifluoroacetic acid, 47.5% H₂O, 50% acetonitrile. technique(s): MALDI-MS: suitable. bp: 72.4 . °C (lit.). mp: -15 . °C (lit.). density: 0.921 . at 25 . °C. cation traces: Ba: ≤. 5 . ppm, Ca: ≤. 20 . ppm, Cd: ≤. 5 . ppm, Co: ≤. 5 . ppm, Cr: ≤. 5 . ppm, Cu: ≤. 5 . ppm, Fe: ≤. 20 . ppm, K: ≤. 20 . ppm, Mg: ≤. 5 . ppm, Mn: ≤. 5 . ppm, Na: ≤. 20 . ppm, Ni: ≤. 5 . ppm, Pb: ≤. 5 . ppm, Zn: ≤. 5 . ppm. SMILES string: OC(: O)C(F)(F)F. InChI: 1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7). InChI key: DTQVDTLACAAQTR-UHFFFAOYSA-N. Pictograms: GHS02,GHS07. Signal Word: Danger. Hazard Statements: H225 - H302 - H315 - H319. Precautionary Statements: P210 - P233 - P240 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2. Storage Class Code: 3 - Flammable liquids. WGK: WGK 2. Flash Point(F): 44.6 °F. Flash Point(C): 7 °C.