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TEMED

价    格:询价

产    地:德国更新时间:2021/9/10 14:45:14

品    牌:AppliChem型    号:a1148

状    态:正常点击量:2758

18210960361
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北京西美杰科技有限公司

联 系 人:方丽初

电     话:010-88597838

传     真:

等     级: (第 17年)

性     质:贸易型,服务型,

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Order No. Quantity
A1148,0025 25 ml
A1148,0100 100 ml
A1148,0250 250 ml
A1148,0500 500 ml
A1148,1000 1 L


产品参数

Synonym N,N,N'''',N''''-Tetramethylethylenediamine, TMEDA 
n 20°/D 1.417 
Boiling point 121°C 
Formula C6H16N2 
M 116.21 g/mol 
CAS-No. 110-18-9 
HS-No. 29212900 
EC-No. 2037446 
Storage 2-8°C 
LGK 3 A 
Disposal
R 11-20/22-34 
S 16-26-36/37/39-45 
Hazard-SymbolHazard-Symbol harmful, highly flammable, corrosive 
Class / PG 3/II 
UN-No. UN2372 
WGK
Specification  
Assay (GC) min. 99 % 
Identity (IR) complies 
Water (K.F.) max. 1 % 


产品介绍

 (1)  Needles, H.L. (1970) Anal. Biochem. 35, 533-537
Effect of solution components on large-pore polyacrylamide gel formation.
  (2)  Ogden, R.C. & Adams, D.A. (1987) Methods Enzymol. 152, 61-87
Electrophoresis in agarose and acrylamide gels.
  (3)  Gomes, A.V. & Barnes, J.A. (1998) Anal. Biochem. 260, 106-108
Gel electrophoresis of mini gels.

 

Hinweis

TEMED was introduced as an enhancer of the polymersitation (cross-linking) of acrylamide and bisacrylamide in gel electrophoresis. It catalysis the formation of free radicals of the initiator of the polymerisation, ammonium persulfate. If gels are degased to remove oxygen, add the TEMED after degasing. The working concentration is 50 μl / 100 ml of gel solution. TEMED is stable (< two years), if it is protected from taking up water.
Caution: TEMED is harmful. Handle under a chemical fume hood. Do not breathe fumes!



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