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900518 Sigma-Aldrich

Trifluoroacetic acid

anhydrous, ZerO2®, ≥99.0%

Synonym: Degassed and low oxygen trifluoroacetic acid, TFA, Trifluoroacetic acid ZerO2®

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Properties

grade   ZerO2®
vapor density   3.9 (vs air)
vapor pressure   97.5 mmHg ( 20 °C)
InChI Key   DTQVDTLACAAQTR-UHFFFAOYSA-N
assay   ≥99.0%
quality   anhydrous
refractive index   n20/D 1.3(lit.)
bp   72.4 °C(lit.)
mp   −15.4 °C (lit.)
density   1.489 g/mL at 20 °C(lit.)

Description

Application

ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

Legal Information

ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

RIDADR 
UN 2699 8 / PGI
RTECS 
AJ9625000

LC-MS Grade Solvents and Reagents
Protocols & Articles
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