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Key Documents

T4038

Sigma-Aldrich

Tris Acetate-EDTA buffer

BioReagent, DNase and RNase, none detected, suitable for electrophoresis, 10× concentrate

Synonyme(s) :

TAE buffer

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About This Item

Numéro MDL:
Code UNSPSC :
41105319
ID de substance PubChem :
Nomenclature NACRES :
NA.25

Niveau de qualité

Gamme de produits

BioReagent

Forme

powder blend

Concentration

8.5-10.5 ×

Impuretés

DNase and RNase, none detected

pH

8.1-8.5

Solubilité

water: 64.2 g/L, clear, colorless

Adéquation

suitable for electrophoresis
suitable for gel electrophoresis (after dilution to working concentration)

Application(s)

diagnostic assay manufacturing

Chaîne SMILES 

CC(O)=O.NC(CO)(CO)CO.OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O

InChI

1S/C10H16N2O8.C4H11NO3.C2H4O2/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;5-4(1-6,2-7)3-8;1-2(3)4/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);6-8H,1-3,5H2;1H3,(H,3,4)

Clé InChI

HGEVZDLYZYVYHD-UHFFFAOYSA-N

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Application

Ready for use in gel electrophoresis after dilution to working concentrations.
TAE running buffer is the most commonly used buffer for DNA agarose gel electrophoresis but is also used for non-denaturing RNA agarose gel electrophoresis. Double-stranded DNA tends to run faster in TAE than in other buffers but can also become exhausted during extended electrophoresis. Buffer circulation or buffer replacement during extended electrophoresis can remedy the lower buffering capacity. Dilution of the concentrated TAE buffer produces a 1× TAE buffer with 40 mM Tris-acetate and 1 mM EDTA, pH 8.3. The 1× TAE buffer is used both in the agarose gel and as a running buffer. Applied voltages of less than 5 V/cm (distance between the electrodes of the unit) are recommended for maximum resolution.

Conditionnement

Packaged in pouches

Notes préparatoires

Prepared with Biotechnology Performance Certified Trizma base (T6066) and Molecular Biology Reagent EDTA disodium salt (E5134). Solutions also contain acetic acid (A6283); powdered blend contains Trizma acetate (T1258).

Reconstitution

Produces a 10× concentrate (0.4 M Tris-acetate, 10 mM EDTA, pH 8.3) after dissolving with the indicated amount of water. A suitable container must be supplied.

Pictogrammes

Health hazard

Mention d'avertissement

Warning

Mentions de danger

Conseils de prudence

Classification des risques

STOT RE 2 Inhalation

Organes cibles

Respiratory Tract

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

dust mask type N95 (US), Eyeshields, Gloves


Certificats d'analyse (COA)

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Protocoles

TAE and TBE are both used as running buffers for nucleic acid electrophoresis but have some important differences. Review our recipes and video to give your application the best chance of success.

TAE and TBE are both used as running buffers for nucleic acid electrophoresis but have some important differences. Review our recipes and video to give your application the best chance of success.

TAE and TBE are both used as running buffers for nucleic acid electrophoresis but have some important differences. Review our recipes and video to give your application the best chance of success.

TAE and TBE are both used as running buffers for nucleic acid electrophoresis but have some important differences. Review our recipes and video to give your application the best chance of success.

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