PHENOL RED ACS GRADE excellent quality manufacturer, exporter and supplier. Phenol Red has been used for preparation of phosphate buffer saline (PBS)-with phenol red for microfluidic assay for simultaneous culture of multiple cell types. It has also been used for horseradish peroxidase-phenol red (HRP-PR) H2O2 (hydrogen peroxide) detection assay to identify redox cycling compounds. Phenol Red is a pH indicator which changes color from yellow to red. 

PAR INDICATOR MONOSODIUM SALT

 

PHENOL RED ACS GRADE

Technical Specifications:

 

C.A.S. No.	143-74-8
M.F.	C19H14O5S
M.W.	354.38gm/mole

Specifications:

 

Colour Red / Orange Powder Dye Content (by Spectrophotometry) >95% Solubility 0.1 % (95% EtOH) Clear solution Transition range pH 6.5-8.2   Yellow-Reddish violet Absorption Maximum (pH 6.5) ?1max 430-435nm Absorption maximum (pH 8.2) ?2max 557-560nm Absorptivity (A1%/1cm at pH 6.5 at ?1max) 600-700 Absorptivity (A1%/1cm at pH 8.2 at ?2max) 1100-1200 Loss on drying (110°C) <1%

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