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Bromothymol blue, 5G

SKU:
1030260005
  • $143.00

    • Description

    Bromothymol blue

    indicator ACS,Reag. Ph Eur

    Synonym(s):
    Bromothymol blue, 3′,3′′-Dibromothymolsulfonphthalein, BTB
    Empirical Formula (Hill Notation):
    C27H28Br2O5S
    CAS Number:
    76-59-5
    Molecular Weight:
    624.38
    MDL number:
    MFCD00005872
    EC Index Number:
    200-971-2

    PROPERTIES

    grade

    ACS reagent

    Quality Level

    200

    agency

    reag. Ph. Eur.

    form

    solid

    loss

    ≤3% loss on drying, 110°C

    visual transition interval

    5.8-7.6, yellow to blue

    bulk density

    450 kg/m3

    storage temp.

    2-30°C

    InChI

    1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3

    InChI key

    NUHCTOLBWMJMLX-UHFFFAOYSA-N

    Analysis Note

    Transition range: pH 5.8 - pH 7.6yellow - blue
    Appearance of solution: passes test
    Loss on drying (110 °C): ≤ 3
    Transition range (according to ACS): passes test
    Sensitivity test: passes test

    SAFETY INFORMATION

    Storage Class

    11 - Combustible Solids

    wgk_germany

    WGK 3

    flash_point_f

    Not applicable

    flash_point_c

    Not applicable