Bromocresol Purple Dealers in Palghar

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  • Bromocresol Purple ACS Grade

    Bromocresol Purple ACS Grade

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    • C.A.S. No.: 115-40-2
    • M.F.: C21H16Br2O5S
    • M.W.: 540.24gm/mole
    • Dye Content (by Spectrophotometry): >95%
    • Transition Range: pH 5.2-6.8 Yellow-Purple
    • Solubility 0.1% (95% EtOH): Clear solution
    • Absorption maximum (pH 5.2) ?1max: 427-431nm
    • Absorption maximum (pH 6.8) ?2max: 588-590nm
    • Absorptivity (A1%/1cm at pH 5.2 at ?1max): 400-500
    • Absorptivity (A1%/1cm at pH 6.8 at ?2max): 1000-1100
    • Loss On Drying (110°C): <1%
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