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T6508 Sigma-Aldrich

Trifluoroacetic acid

ReagentPlus®, 99%

Synonym: TFA

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Properties

Related Categories Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography,
grade   ReagentPlus®
vapor density   3.9 (vs air)
vapor pressure   97.5 mmHg ( 20 °C)
assay   99%
refractive index   n20/D 1.3(lit.)
bp   72.4 °C(lit.)
mp   −15.4 °C(lit.)
solubility   H2O: soluble
density   1.489 g/mL at 20 °C(lit.)

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Packaging

1, 10, 5×10, 10×10 amp in ampule

1, 2 L in glass bottle

25, 100, 4×100, 500 mL in glass bottle

1mL in each ampule.

5 mL in glass bottle

6.5 mL in ampule

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2699 8 / PGI
WGK Germany 
2
RTECS 
AJ9625000
Flash Point(F) 
>212 °F
Flash Point(C) 
>100 °C

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

Determination of Water Content in Trifluoroacetic acid Using Karl Fischer Titration

Strong acids shift the pH of the KF reagent and must be neutralized. This can be carried out directly in the titration cell providing a sufficient amount of buffer is added, e.g. HYDRANAL-Buffer Acid...
Keywords: Esterifications, Titrations

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Molarity Calculator and Normality Calculator for Acids and Bases

The molarity calculator tool provides lab-ready directions describing how to prepare an acid or base solution of specified Molarity (M) or Normality (N) from a concentrated acid or base solution.  To...

Peer-Reviewed Papers
15

References

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