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Trifluoroacetic acid_Molecular_structure_CAS_76-05-1)
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Trifluoroacetic acid

Catalog No. 299537 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% 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
PubChem SID 24858046
CAS Number 76-05-1

PROPERTIES

Evaporation Residue <0.005%
Impurities <0.05% water
Linear Formula CF3COOH
Purified By redistillation
Purity ≥99%
Type for protein sequencing
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
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.
Packaging
25, 100, 500 g in glass bottle
50 mL in glass bottle
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。
包装
25, 100, 500 g in glass bottle
50 mL in glass bottle

REFERENCES