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

BAKR9441.1000EA 0 CNY
BAKR9441.2500 BAKR9441.1000
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
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

Assay (by GC) min. 99.8 %
Peroxide (as H2O2) max. 0.010 %
Residue after Evaporation max. 5 ppm
Water (H2O) max. 0.02 %
Ultraviolet Absorbance (1.00-cm path vs water):
at 230 nm max. 1.0
at 260 nm max. 0.15
at 270 nm max. 0.08
at 310 nm max. 0.02

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