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Cov khoom

Bromophenol Blue Cas: 115-39-9 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol]

Lus piav qhia luv luv:

Catalog Number: xwm 90525
Cas: 115-39-9 ib
Molecular Formula: C19H10Br4O5S
Molecular Luj: 669.96 ib
Muaj: Hauv Tshuag
Nqe:  
Prepack: 25g USD10
Ntim Pob: Thov Quote

 


Product Detail

Khoom cim npe

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

 


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    Bromophenol Blue Cas: 115-39-9 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol]