三氟乙酸, BAKER ANALYZED® 用于LC-MS, J.T.Baker®

供应商: Avantor
Danger

Synonyms: TFA

BAKR9810.0002AMEA 0 CNY
BAKR9810.0002AM BAKR9810.0010AM
三氟乙酸, BAKER ANALYZED® 用于LC-MS, J.T.Baker®
三氟乙酸
分子式: C₂HF₃O₂
分子量: 114,02 g/mol
沸点: 71,8 °C (1013 hPa)
溶点: –15 °C
密度: 1,490 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00004169
CAS号: 76-05-1
EINECS: 200-929-3
UN号: 2699
ADR: 8,I
Merck Index: 12,09812
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产品技术规格

Assay min. 99.5 %
Residue after Evaporation max. 10 ppm
LC-Gradient with Diode Array Detection (AU), 0.1% (v/v) aqueous solution:
at 220 nm max. 0.002
at 254 nm max. 0.002
LC-MS Gradient Suitability Test (TIC, 100 to 2000 m/z), 0.1% (v/v) aqueous solution:
Positive ESI-MS Sensitive Impurities (as Reserpine) max. 50 ppb
Trace Impurities (in ppb), 0.1% (v/v) aqueous solution
Aluminium (Al) max. 50
Calcium (Ca) max. 50
Iron (Fe) max. 50
Potassium (K) max. 50
Magnesium (Mg) max. 50
Sodium (Na) max. 50
Ultraviolet Absorbance, 0.1% (v/v) aqueous solution (1.00-path vs water):
at 230 nm max. 0.15
at 254 nm max. 0.01
UV Cut-off, nm max. 210

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