BROMOCRESOL GREEN ACS GRADE

Stains Indicator Reagents-69

BROMOCRESOL GREEN ACS GRADE

BROMOCRESOL GREEN ACS GRADE pH indicator

Key details

Standard packing 5.00 Grams
Available pack sizes 5, 25, 100 g in glass bottle
Supply locations BROMOCRESOL GREEN ACS GRADE manufacturer supplier distributor in Mumbai, Kandla, Kolkata, Vizag, Chennai, India, Fujairah, Dubai, Sharjah, UAE, Gulf, Middle East, Muscat Oman, Kenya Africa. Get the best quality of BROMOCRESOL GREEN ACS GRADE at a competitive price from us. We have ready stock of BROMOCRESOL GREEN ACS GRADE in India, UAE Gulf, Oman, Kenya Africa. Contact us for bulk as well as small orders.

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Application

<div style="text-align: justify;">
Bromocresol Green (BCG) is a pH sensitive triphenylmethane dye useful in a variety of colorimetric detection technologies. BCG is used as a tracking dye for DNA agarose gel electrophoresis, in protein determinations and in charge-transfer complexation processes. In TLC BCG is used for visualisation of the compounds with functional groups whose pKa is below 5.0.</div>

Technical Specifications

 

C.A.S. No. 76-60-8
M.F. C21H14Br4O5S
M.W. 698.04gm/mole

Specifications:

Dye Content (by Spectrophotometry) >95%
Transition Range pH 3.8-5.4
  Greenish Yellow-Blue
Solubility 0.1% (95% EtOH) 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) 240-270
Absorptivity (A1%/1cm at pH 5.4 at ?2max) 530-570
Loss On Drying (110°C) <3%
Note

Appearance (Color) :-  Dark Green to Brown to Black

Appearance (Form):-  Crystal to Powder

Infrared spectrum :- Conforms to Structure

Appearance (Color) :-  Dark Green to Brown to Black

Appearance (Form):-  Crystal to Powder

Infrared spectrum :- Conforms to Structure

 

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