302031
三氟乙酸
suitable for HPLC, ≥99.0%
别名:
TFA
选择尺寸
关于此项目
vapor density
3.9 (vs air)
Quality Level
vapor pressure
97.5 mmHg ( 20 °C)
assay
≥99.0%
form
liquid
concentration
≥99,0%
technique(s)
HPLC: suitable, UV/Vis spectroscopy: suitable
impurities
<0.050% water
evapn. residue
<0.005%
refractive index
n20/D 1.3 (lit.)
pH
1 (20 °C, 10 g/L)
bp
72.4 °C (lit.)
mp
−15.4 °C (lit.)
solubility
water: soluble
density
1.489 g/mL at 20 °C (lit.)
λ
H2O reference
UV absorption
λ: 260 nm Amax: 1.0, λ: 270 nm Amax: 0.10, λ: 280 nm Amax: 0.05, λ: 290 nm Amax: 0.04, λ: 300 nm Amax: 0.03, λ: 320 nm Amax: 0.025
application(s)
food and beverages
SMILES string
OC(C(F)(F)F)=O
InChI
1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key
DTQVDTLACAAQTR-UHFFFAOYSA-N
Application
- 通过HPLC测定蔷薇科提取物中绿原酸和芦丁的流动相组分
- 提取兔血浆的溶剂，然后用HPLC纯化血浆蛋白
- 流动相溶剂，用于分离从沉积物中提取的氨基酸，然后进行HPLC分析
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 2
实验方案
-casein basis (electrophoresis), lyophilized powder; β-Casein from bovine milk, BioUltra, ≥98% (PAGE)
商品
Tetrahydrocannabinolic acid A solution, 1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material.
For use as a marker in SDS-PAGE; Albumin from chicken egg white, For use as a marker in SDS-PAGE; L-Lactic Dehydrogenase from rabbit muscle, Type XI, lyophilized powder, 600-1,200 units/mg protein
Acid and base chart lists the strength of acids and bases (strongest to weakest) in order. Simple to use laboratory reference chart for scientists, researchers and lab technicians.