80457

トリフルオロ酢酸

eluent additive for LC-MS, LiChropur^™, ≥99.0% (GC)

• 別名: TFA
• 化学式: CF₃COOH
• CAS番号: 76-05-1
• 分子量: 114.02
• Beilstein: 742035
• EC Number: 200-929-3
• MDL番号: MFCD00004169
• UNSPSCコード: 41116105
• NACRES: NB.21

特性

• グレード: eluent additive for LC-MS
• 品質水準: 100
• 蒸気密度: 3.9 (vs air)
• 蒸気圧: 97.5 mmHg ( 20 °C)
• アッセイ: ≥99.0% (GC)
• 形状: liquid
• テクニック: LC/MS: suitable
• 不純物: ≤0.05% water; ≤50 mg/kg total sulfur (as SO₄)
• 屈折率: n20/D 1.3 (lit.)
• bp: 72.4 °C (lit.)
• mp: −15.4 °C (lit.)
• 密度: 1.489 g/mL at 20 °C (lit.)
• 微量陰イオン: chloride (Cl^-): ≤50 mg/kg; sulfite (SO₃^2-): ≤10 mg/kg
• 微量陽イオン: 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
• UV吸収: λ: 260 nm A_max: ≤0.9; λ: 270 nm A_max: ≤0.1; λ: 280 nm A_max: ≤0.08; λ: 290 nm A_max: ≤0.07; λ: 300 nm A_max: ≤0.06; λ: 320 nm A_max: ≤0.05
• SMILES記法: OC(C(F)(F)F)=O
• 適合性: passes test for LC-MS
• InChI: 1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
• InChI Key: DTQVDTLACAAQTR-UHFFFAOYSA-N

詳細

詳細

Trifluoroacetic acid is commonly used as a mobile phase additive in liquid chromatography-mass spectrometry (LC-MS).
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.

アプリケーション

Trifluoroacetic acid may be used as a mobile phase additive for the analysis of basic compounds in biological samples using hydrophilic interaction liquid chromatography-electrospray ionization coupled to tandem mass spectrometry (HILIC–ESI/MS/MS) and reversed-phase liquid chromatography coupled to tandem mass spectrometry (RP-LC-MS/MS).

包装

Clear borosilicate glass, high hydrolytic resistance (Type I)

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法的情報

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

安全性情報

• ピクトグラム: GHS05,GHS07
• シグナルワード: Danger
• 危険有害性情報: H314,H332,H412
• 注意書き: P261 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危険有害性の分類: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
• 保管分類コード: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 2
• 引火点(°F): >212.0 °F - Pensky-Martens closed cup
• 引火点(℃): > 100 °C - Pensky-Martens closed cup