产品名称
TBE缓冲液, 10 x pH 8.3 tris-borate-EDTA buffer
form
liquid
pH
8.2-8.4 (20 °C in H2O)
density
1.06 g/cm3 at 20 °C
storage temp.
15-25°C
Analysis Note
外观(颜色):几乎无色
外观(性状):几乎澄清
pH值:8.2 - 8.4
外观(性状):几乎澄清
pH值:8.2 - 8.4
General description
TBE缓冲液为Tris-硼酸-EDTA(Tris-borate-ethylenediaminetetraacetic)缓冲液,常用于DNA和RNA的琼脂糖凝胶电泳。内含中性和阴离子形式的弱酸(例如,COOH和COO-),中性或阳离子形式的弱碱Tris(Tris-NH2和Tris-NH3+)。这些离子用于提供pH缓冲能力,维持低电导率,并传导电流。乙二胺四乙酸(EDTA)用于螯合Mg2+离子,灭活可能的DNA核酸酶。TBE略微增强小片段DNA的分离,DNA分离效果更好。还可保护核酸免遭酶解。
signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 3 - Repr. 1B - Skin Sens. 1
存储类别
6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Optical properties of buffers and cell culture media for optofluidic and sensing applications
Hoang VT, et al.
Applied Sciences, 9(6), 1145-1145 (2019)
Brian A Sanderson et al.
Analytical biochemistry, 454, 44-52 (2014-03-19)
Agarose gel electrophoresis of DNA and RNA is routinely performed using buffers containing either Tris, acetate, and EDTA (TAE) or Tris, borate, and EDTA (TBE). Gels are run at a low, constant voltage (∼10 V/cm) to minimize current and asymmetric
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