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302031

Sigma-Aldrich

Ácido trifluoroacético

suitable for HPLC, ≥99.0%

Sinónimos:

TFA

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About This Item

Fórmula lineal:
CF3COOH
Número de CAS:
76-05-1
Peso molecular:
114.02
Beilstein/REAXYS Number:
742035
EC Number:
200-929-3
MDL number:
MFCD00004169
UNSPSC Code:
12352106
PubChem Substance ID:
329753348
NACRES:
NA.21

vapor density

3.9 (vs air)

Quality Level

200

vapor pressure

97.5 mmHg ( 20 °C)

assay

≥99.0%

form

liquid

technique(s)

HPLC: suitable
UV/Vis spectroscopy: suitable

impurities

<0.050% water

evapn. residue

<0.005%

refractive index

n20/D 1.3 (lit.)

pH

1 (20 °C, 10 g/L)

bp

72.4 °C (lit.)

mp

−15.4 °C (lit.)

solubility

water: soluble

density

1.489 g/mL at 20 °C (lit.)

λ

H2O reference

UV absorption

λ: 260 nm Amax: 0.9
λ: 270 nm Amax: 0.10
λ: 280 nm Amax: 0.05
λ: 290 nm Amax: 0.04
λ: 300 nm Amax: 0.03
λ: 320 nm Amax: 0.025

application(s)

food and beverages

SMILES string

OC(C(F)(F)F)=O

InChI

1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)

InChI key

DTQVDTLACAAQTR-UHFFFAOYSA-N

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Application

Apropiado para el análisis medioambiental de trazas.
Se utiliza como:
  • Componente de fase móvil en la estimación del ácido clorogénico y habitual en extractos de Rosaceae mediante HPLC
  • Disolvente para extraer plasma de conejo, seguido de purificación mediante HPLC del contenido de proteína plasmática
  • Disolvente de fase móvil para la separación de los aminoácidos extraídos de sedimentos antes del análisis mediante HPLC

Recommended products

Descubra los reactivos LiChropur ideales para análisis mediante HPLC o LC-MS

also commonly purchased with this product

Referencia del producto
Descripción
Precios

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 2

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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