四氢呋喃 ≥99.8% (通过GC,校正水含量) contains no preservatives, BAKER ANALYZED® HPLC 用于HPLC / UHPLC, 用于分光光度法, J.T.Baker®

供应商: Avantor
Danger

Synonyms: THF

BAKR9441-33EA 0 CNY
BAKR9441-33 BAKR9441-03 BAKR9441-02 BAKR9441-112 BAKR9441-116
四氢呋喃 ≥99.8% (通过GC,校正水含量) contains no preservatives, BAKER ANALYZED® HPLC 用于HPLC / UHPLC, 用于分光光度法, J.T.Baker®
四氢呋喃

BAKER ANALYZED™ HPLC Reagent—High purity solvents for use in analytical and preparative separations. All are optimized for all of your Liquid Chromatography applications, including HPLC, UHPLC, gel permeation chromatography and UV-spectrophotometric analysis.

分子式: C₄H₈O
分子量: 72,11 g/mol
沸点: 66 °C (1013 hPa)
溶点: –108,5 °C
密度: 0,888 g/cm³ (20 °C)
闪点: –21,5 °C
存储条件: Ambient
MDL编号: MFCD00005356
CAS号: 109-99-9
EINECS: 203-726-8
UN号: 2056
ADR: 3,II
REACH: 05-2114615188-48
Merck Index: 12,09351
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产品技术规格

For Laboratory,Research,or Manufacturing Use
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-320 nm ≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 nm ≤0.030
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm ≤0.15
Ultraviolet Absorbance (1.00-cm cell vs. water) - 230 nm ≤0.45
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm ≤212
Assay (by GC, corrected for water) ≥99.8 %
Peroxide (as H2O2) (atTime of Fill) ≤0.005 %
Residue after Evaporation ≤2.0 ppm
Water (by KF, coulometric) ≤0.02 %

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