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Trifluoroacetic acid

Catalog No. 91699 Name Sigma Aldrich
CAS Number 76-05-1 Website http://www.sigmaaldrich.com
M. F. C2HF3O2 Telephone 1-800-521-8956
M. W. 114.0233496 Fax
Purity ≥99.5% (T) Email
Storage Chembase ID: 99496

SYNONYMS

Title
三氟乙酸
IUPAC name
trifluoroacetic acid
IUPAC Traditional name
trifluoroacetic acid
Synonyms
TFA

DATABASE IDS

MDL Number MFCD00004169
EC Number 200-929-3
Beilstein Number 742035
CAS Number 76-05-1

PROPERTIES

Grade for protein sequence analysis
Impurities ≤0.05% water
Linear Formula CF3COOH
Purity ≥99.5% (T)
Suitability in accordance for sequence analysis test
Boiling Point 72.4 °C(lit.)
Density 1.489 g/mL at 20 °C(lit.)
Melting Point -15.4 °C(lit.)
Refractive Index n20/D 1.3(lit.)
Vapor Density 3.9 (vs air)
Vapor Pressure 97.5 mmHg ( 20 °C)
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H314-H332-H412
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P273-P280-P305 + P351 + P338-P310
RID/ADR UN 2699 8/PG 1
Risk Statements 20-35-52/53
RTECS AJ9625000
Safety Statements 9-26-27-28-45-61
Storage Temperature 2-8°C
Hazard Class 8
UN Number 2699
Packing Group 1
German water hazard class 2

DETAILS

Description (English)
Other Notes
The effect of changing the direction of TFA delivery when sequencing proteins or peptides from PVDF membranes1.
Description (简体中文)
Other Notes
在对 PVDF 膜的蛋白质或肽进行测序时,影响 TFA 输送方向的改变1。

REFERENCES