80457
Trifluoroacetic acid
eluent additive for LC-MS, LiChropur™, ≥99.0% (GC)
동의어(들):
TFA
크기 선택
제품정보 (DICE 배송 시 비용 별도)
vapor density
3.9 (vs air)
Quality Level
vapor pressure
97.5 mmHg ( 20 °C)
product line
LiChropur™
assay
≥99.0% (GC)
form
liquid
technique(s)
LC/MS: suitable
impurities
≤0.05% water, ≤50 mg/kg total sulfur (as SO4)
refractive index
n20/D 1.3 (lit.)
bp
72.4 °C (lit.)
mp
−15.4 °C (lit.)
solubility
water: soluble 10,000 g/L
density
1.489 g/mL at 20 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfite (SO32-): ≤10 mg/kg
cation traces
Ag: ≤0.05 mg/kg, Al: ≤0.1 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.5 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.1 mg/kg, Co: ≤0.05 mg/kg, Cr: ≤0.1 mg/kg, Cu: ≤0.05 mg/kg, Fe: ≤1.0 mg/kg, K: ≤1.0 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤1.0 mg/kg, Mn: ≤0.1 mg/kg, Mo: ≤0.05 mg/kg, NH4+: ≤10 mg/kg, Na: ≤1.0 mg/kg, Ni: ≤0.1 mg/kg, Pb: ≤0.05 mg/kg, Sr: ≤0.05 mg/kg, Tl: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg
SMILES string
OC(C(F)(F)F)=O
UV absorption
λ: 260 nm Amax: ≤0.9, λ: 270 nm Amax: ≤0.1, λ: 280 nm Amax: ≤0.08, λ: 290 nm Amax: ≤0.07, λ: 300 nm Amax: ≤0.06, λ: 320 nm Amax: ≤0.05
suitability
passes test for LC-MS
InChI
1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key
DTQVDTLACAAQTR-UHFFFAOYSA-N
General description
Features:
- Extensive QC testing ensures the highest specifications.
- Optimized to improve ionization and resolution.
- Extremely low levels of inorganic and organic impurities.
- Manufactured specifically for accurate and fast LC-MS.
Application
Packaging
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
저장 등급
8B - Non-combustible corrosive hazardous materials
wgk
WGK 2
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문서
The article describes the use of difluoroacetic acid (DFA) as an effective alternative to acid modifiers, formic acid (FA) and trifluoroacetic acid (TFA) in the LC-UV/MS analysis of proteins.
Compare columns in resolving medium-sized antibody fragments after digestion with DTT or IdeS using Reversed-Phase Chromatography for analysis.
Learn the tips and tricks of selecting and preparing a suitable mobile phase buffer for your HPLC separations and method developments for samples that contain ionizable compounds.
관련 콘텐츠
ZipTip® micro-SPE pipette tips are used as a single-step desalting, concentration, and purification tool for complex samples before mass spec analyses.
국제 무역 품목 번호
| SKU | GTIN |
|---|---|
| 80457-10ML | 04065269358688 |
| 80457-10X1ML | 04065269358695 |
| 80457-1ML-KC | 04065269350422 |
| 80457-50ML-B | 04065269350439 |