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510998

Bromochlorophenol Blue

Name: Bromochlorophenol Blue
Brand: SIAL

Dye content 95 %

Synonym(s):

3′,3″-Dibromo-5′,5″-dichlorophenolsulfonephthalein

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About This Item

Empirical Formula (Hill Notation):

C₁₉H₁₀Br₂Cl₂O₅S

CAS Number:

2553-71-1

Molecular Weight:

581.06

UNSPSC Code:

12171500

NACRES:

NA.47

PubChem Substance ID:

24873416

EC Number:

219-861-0

Beilstein/REAXYS Number:

365559

MDL number:

MFCD00047291

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Properties

form

powder

Quality Segment

100

composition

Dye content, 95%

visual transition interval

3.0-4.6, yellow to purple

mp

230 °C (dec.) (lit.)

solubility

ethanol: 10 mg/mL, clear

λ_max

590 nm

ε (extinction coefficient)

≥15000 at 306-310 nm in 0.1 M NaOH at 0.01 g/L, ≥8000 at 378-382 nm in 0.1 M NaOH at 0.01 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Oc1c(Cl)cc(cc1Br)C2(OS(=O)(=O)c3ccccc23)c4cc(Cl)c(O)c(Br)c4

InChI

1S/C19H10Br2Cl2O5S/c20-12-5-9(7-14(22)17(12)24)19(10-6-13(21)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H

InChI key

MDGFKZKMIQQRPU-UHFFFAOYSA-N

Description

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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