GSP Chemical Industries

Bromophenol Red

Bromophenol Red
Business Type Manufacturer, Supplier
C.A.S. No. 2800-80-8
M.F. C19H12Br2S
M.W. 512.19gm/mole
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Preferred Buyer From

Location Anywhere in India

Product Details

Dye Content (by Spectrophotometry)
>95%
Transition Range
pH 4.7-6.3 Yellow-Purple
Solubility 0.1% (95% EtOH)
Clear solution
Absorption maximum (pH 4.7) ?1max
435-440nm
Absorption maximum (pH 6.3) ?2max
574-577nm
Absorptivity (A1%/1cm at pH 4.7 at ?1max)
340-370
Absorptivity (A1%/1cm at pH 6.3 at ?2max)
585-720
Loss On Drying (110°C)
<5%

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