Bromophenol Blue Cas: 115-39-9 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol]
Catalog Number | xwm 90525 |
Khoom npe | Bromophenol xiav |
CAS | 115-39-9 ib |
Molecular Formula | C19H10Br4O5S |
Molecular Luj | 669.96 ib |
Cov ntaub ntawv khaws cia | Ambient |
Harmonized tariff Code | 293499 0 |
Khoom Specification
Qhov tshwm sim | Hmoov |
Assay | 99% |
Poob rau ziab | ≤ 1% (110 ° C) |
Cia Kub | +20 ° C |
Solubility | 0.1% (95% Ethanol): ntshiab tov |
Qhov siab tshaj plaws Absoprtion | Wavelength ntawm qhov nqus siab tshaj plaws (pH 3.1) λ 1 max: 434-439 nm, Qhov siab tshaj plaws nqus (pH 4.6) λ2 max: 590-593 nm |
Absorptivity | Absorptivity (A1% / 1cm ntawm pH 3.1, ntawm λ1 max): 350-385, Absorptivity (A1% / 1cm ntawm pH 4.6, ntawm λ2 max): 940-1000 |
Kev hloov pauv | pH 3.1 - 4.6 Greenish Yellow†"Blue Violet |
Kev hloov pauv pH 3.0-4.6 | Ntsuab daj |
Solubility 0.1% [EtOH] | Ntshiab daj tov |
Kaw