TRIFLUOROACETIC ACID FOR SPECTROSCOPY UVASOL

Code: 1082620025 D2-231

Analysis Note

Assay (acidimetric): ≥ 99.8 %Water (K. F.): ≤ 0.10 %Colour number (Apha): ≤ 10Evaporation residue: ≤ 0.005 %UV-transmission (at 265 nm):...


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€52.70 EACH
€64.82 inc. VAT

Analysis Note

Assay (acidimetric): ≥ 99.8 %Water (K. F.): ≤ 0.10 %Colour number (Apha): ≤ 10Evaporation residue: ≤ 0.005 %UV-transmission (at 265 nm): ≥ 10.0 %UV-transmission (at 305 nm): ≥ 50.0 %UV-transmission (at 320 nm): ≥ 80.0 %UV-transmission (from 325 nm): ≥ 90.0 %

General description

Accurate analytic results in UV/VIS and infrared spectroscopy depend on the use of very pure solvents for sample preparation. The Uvasol﹤TMSYMBOL>﹤/TMSYMBO﹤WBR>L> solvents range has been specially designed for spectroscopy and other applications requiring solvents of the highest spectral purity. The refinement process allows a greater degree of security in applications and avoids misinterpretation of analytical results caused by traces of UV, IR and fluorescence contamination. Uvasol﹤TMSYMBOL>﹤/TMSYMBO﹤WBR>L> solvents offer best UV transmittance. In all specifications the minimum transmittance for 5 typical wavelengths are identified.

Legal Information

UVASOL is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

100 ml in Glass bottle

1, 2.5 l in Glass bottle

assay≥99.8% (acidimetric)
bp72.4 °C (lit.)
colorAPHA: ≤10
density1.489 g/mL at 20 °C (lit.)
evapn. residue≤0.005%
formliquid
impurities≤10% Water (Karl Fischer)
InChI keyDTQVDTLACAAQTR-UHFFFAOYSA-N
InChI1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
mp−15.4 °C (lit.)
pH1 (10 g/L in H2O)
Quality Level100
refractive indexn20/D 1.3 (lit.)
SMILES stringOC(C(F)(F)F)=O
solubilitysoluble 10 g/mL
storage temp.2-30°C
technique(s)UV/Vis spectroscopy: suitable
transmittance265 nm, ≥10.0%, 325 nm, ≥90.0%, 320 nm, ≥80.0%, 305 nm, ≥50.0%
vapor density3.9 (vs air)
vapor pressure97.5 mmHg ( 20 °C)
Cas Number76-05-1
Hazard Class8
Un Number2699
Pack GroupI
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