选择尺寸
关于此项目
InChI key
RJYSYRSELCQCSO-UHFFFAOYSA-M
SMILES string
[Cs+].[O-]C(=O)C(F)(F)F
InChI
1S/C2HF3O2.Cs/c3-2(4,5)1(6)7;/h(H,6,7);/q;+1/p-1
grade
Molecular Biology
product line
BioUltra
assay
≥99.0% (NT)
impurities
DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected
pH
9.0-10.5 (25 °C, 2 M in H2O)
mp
114-116 °C (lit.)
solubility
H2O: 2 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤500 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤10 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
2 M in H2O
UV absorption
λ: 260 nm Amax: 0.09, λ: 280 nm Amax: 0.04
Other Notes
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