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
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Danger
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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 |
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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