dvr BROMOPHENOL BLUE SODIUM SALT ACS GRADE

BROMOPHENOL BLUE SODIUM SALT ACS GRADE excellent quality manufacturer, exporter and supplier. A tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.
 
BROMOPHENOL BLUE SODIUM SALT ACS GRADE excellent quality manufacturer, exporter and supplier. A tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.

Technical Specifications:
C.A.S. No. 34725-61-6
M.F. C19H9Br4SO5Na
M.W. 691.97gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Transition Range pH 3.0-4.6
  Greenish Yellow-Blue
Solubility 0.1% (Dist. Water) Clear solution
Absorption maximum (pH 3.0) ?1max 434-439nm
Absorption maximum (pH 4.6) ?2max 590-593nm
Absorptivity (A1%/1cm at pH 3.0 at ?1max) 320-370
Absorptivity (A1%/1cm at pH 4.6 at ?2max) 880-980
Loss On Drying (110°C) <5%

Note: This article uses material from the http://rxmarine.com/