1.08178
Trifluoroacetic acid
for protein sequence analysis
Synonym(s):
TFA
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About This Item
Product Name
Trifluoroacetic acid, for protein sequence analysis
InChI key
DTQVDTLACAAQTR-UHFFFAOYSA-N
SMILES string
OC(C(F)(F)F)=O
InChI
1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
vapor density
3.9 (vs air)
vapor pressure
97.5 mmHg ( 20 °C)
assay
≥99.7% (acidimetric)
form
liquid
impurities
≤0.02% Water (Karl Fischer)
refractive index
n20/D 1.3 (lit.)
pH
1 (10 g/L in H2O)
bp
72.4 °C (lit.)
mp
−15.4 °C (lit.)
solubility
soluble 10 g/mL
density
1.489 g/mL at 20 °C (lit.)
storage temp.
2-30°C
Quality Level
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Analysis Note
Identity (IR-spectrum): passes test
Density (d 20 °C/20 °C): about 1.53
Boiling point: about 72 °C
Water (according to Karl Fischer): ≤ 0.02 %
Application
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
Storage Class
8A - Combustible, corrosive hazardous materials
wgk
WGK 2
flash_point_f
212.0 °F - Pensky-Martens closed cup
flash_point_c
> 100 °C - Pensky-Martens closed cup
Certificates of Analysis (COA)
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