dvr BROMOCRESOL GREEN SODIUM SALT ACS GRADE

BROMOCRESOL GREEN SODIUM SALT ACS GRADE excellent quality manufacturer, exporter and supplier.
BROMOCRESOL GREEN SODIUM SALT ACS GRADE excellent quality manufacturer, exporter and supplier. Bromocresol Green sodium salt is used as a pH indicator for glutamate decarboxylase activity .
 
 

Technical Specifications:
C.A.S. No. 62625-32-5
M.F. C21H13Br4NaO5S
M.W. 720.00gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Transition Range pH 3.8-5.4
  Greenish yellow-Blue
Solubility 0.1% (Dist. Water) Clear solution
Absorption maximum (pH 3.8) ?1max 438-443nm
Absorption maximum (pH 5.4) ?2max 615-618nm
Absorptivity (A1%/1cm at pH 3.8 at ?1max) 225-250
Absorptivity (A1%/1cm at pH 5.4 at ?2max) 500-540
Loss On Drying (110°C) <5%

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