CRESOL RED 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 CRESOL RED ACS GRADE at a competitive price from us. We have ready stock of CRESOL RED ACS GRADE in India, UAE Gulf, Oman, Kenya Africa. Contact us for bulk as well as small orders.
SURAT CHEMICAL TAG:
Cresol Red excellent quality manufacturer, exporter and supplier. Cresol Red is used as a tracking dye in DNA, RNA (agarose) and protein (polyacrylamide) electrophoresis.
In agarose, Cresol Red runs with an apparent molecular size of approx. 125 bp DNA. Cresol Red does not inhibit Taq polymerase. Recently Cresol Red has been used as a pH sensitive indicator dye in nanoengineered optical urea biosensors films and hetero-core structured fiber optic pH sensor.
C.A.S. No.62625-29-0
M.F.C21H17O5SNa
M.W.404.42gm/mole
Specifications:
DYE CONTENTMIN 95%
Transition RangepH 6.5-8.8 ( Yellow-Purple )
pH 0.5 - 1.8 ( Pink - Yellow )
Absorption maximum (pH 0.5) Lambda 1max517 - 520nm
Absorption maximum (pH 2.5) Lambda 2max432-437nm
Absorption maximum (pH 6.5) Lambda 3max432-437nm
Absorption maximum (pH 8.8) Lambda 4max571-575nm
Absorptivity (A1%/1cm at pH 0.5 at Lambda 1max)1180-1230
Absorptivity (A1%/1cm at pH 2.5 at Lambda 2max)490-540
Absorptivity (A1%/1cm at pH 6.5 at Lambda 3max)490-540
Absorptivity (A1%/1cm at pH 8.5 at Lambda 4max)1000-1050
Loss On Drying (110°C)<5%
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