四氢呋喃, low water content ≥99.8% (通过GC,校正水含量) contains no preservatives 用于HPLC, J.T.Baker®

供应商: Avantor
Danger

Synonyms: THF

BAKR9439-F2EA 0 CNY
BAKR9439-F2 BAKR9439-J9 BAKR9439-4C BAKR9439-9K BAKR9439-PD BAKR9439-90 BAKR9439-50 BAKR9439-98 BAKR9439-12 BAKR9439-3S BAKR9439-99 BAKR9439-03 BAKR9439-S8 BAKR9439-Q6 BAKR9439-Q8 BAKR9439-Q7 BAKR9439-K1
四氢呋喃, low water content ≥99.8% (通过GC,校正水含量) contains no preservatives 用于HPLC, J.T.Baker®
四氢呋喃

For use in Liquid Chromatography, Organic and Biosynthesis.

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
https://cn.vwr.com/stibo/web/std.lang.all/95/19/789519.jpg

现在订购

产品技术规格

For Laboratory,Research,or Manufacturing Use
Appearance (Clear, colorless liquid) Passes Test
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-320 nm ≤0.005
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 ≤0.40
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm ≤212
Assay (by GC, corrected for water) ≥99.8 %
Color (APHA) ≤10
Peroxide (as H₂O₂) (at time of fill) ≤10 ppm
Residue after Evaporation ≤2.0 ppm
Water (by KF, coulometric) ≤50 ppm

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

更多 About VWR