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09653 Sigma-Aldrich

Trifluoroacetic acid

for protein sequence analysis, ≥99.5% (T)

Synonym: TFA

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Properties

grade   for protein sequence analysis
vapor density   3.9 (vs air)
vapor pressure   97.5 mmHg ( 20 °C)
assay   ≥99.5% (T)
analyte chemical class(es)   amino acids
impurities   ≤0.05% water
refractive index   n20/D 1.3 (lit.)
bp   72.4 °C (lit.)
mp   −15.4 °C (lit.)
solubility   water: soluble
density   1.489 g/mL at 20 °C (lit.)
suitability   in accordance for sequence analysis test
storage temp.   −20°C
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

Description

Packaging

Amber glass bottles volume 60 mL, diameter x height 39 x 94 mm, cap size 20-400.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2699 8 / PGI
WGK Germany 
WGK 2
RTECS 
AJ9625000
Flash Point(F) 
212.0 °F - Pensky-Martens closed cup
Flash Point(C) 
> 100 °C - Pensky-Martens closed cup
Protocols & Articles

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