Formamide  去离子甲酰胺

PB10305-1 Sigma原 F7503 100ml 504.00

PB10305-2 Sigma原 F7503 1L 1149.00

PB10305-3    newprobe 100ml 80.00

PB10305-4    newprobe 500ml 358.00

产品说明 分子式：HCONH₂   分子量：45.04   

Synonym 

Amide C₁

Formic amide

Molecular Formula            HCONH₂

Molecular Weight             45.04

Descriptions

Application  

Formamide destabilizes nucleic acid duplexes and may be used, typically, at a concentration of 50%, in hybridization protocols requiring lower hybridization temperatures.

Properties

grade                      for molecular biology

vapor density              1.55 (vs air)

vapor pressure             0.08 mm Hg ( 20 °C)

30 mm Hg ( 129 °C)

assay                     ≥99.5% (GC)

autoignition temp.        932 °F

refractive index           n20/D 1.447(lit.)

bp 210 °C(lit.)

mp                         2-3 °C(lit.)

density                    1.134 g/mL at 25 °C(lit.)

suitability                suitable for nucleic acid hybridization

storage temp.              2-8°C