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121959

Sigma-Aldrich

Bromopyrogallol Red

indicator grade, Dye content 70 %

Synonym(s):

5′,5′′-Dibromopyrogallolsulfonephthalein

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About This Item

Empirical Formula (Hill Notation):
C19H10Br2O9S
CAS Number:
16574-43-9
Molecular Weight:
574.15
EC Number:
240-632-6
MDL number:
MFCD00148865
UNSPSC Code:
12171500
PubChem Substance ID:
24847472

grade

indicator grade

composition

Dye content, 70%

technique(s)

titration: suitable

mp

300 °C (lit.)

λmax

552 nm

SMILES string

Oc1c(O)c2Oc3c(O)c(O)c(Br)cc3C4(OS(=O)(=O)c5ccccc45)c2cc1Br

InChI

1S/C19H10Br2O8S/c20-10-5-8-17(15(24)13(10)22)28-18-9(6-11(21)14(23)16(18)25)19(8)7-3-1-2-4-12(7)30(26,27)29-19/h1-6,22-25H

InChI key

QFXYYBXMARTXHI-UHFFFAOYSA-N

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Application

Metallochromic indicator

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
S44408V
S44406V
S66668V
S66668-458
S66668

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Marcin Drozd et al.
Analytical and bioanalytical chemistry, 408(29), 8505-8513 (2016-10-11)
Catalytic nanomaterials, widely used as substitutes of peroxidase, exhibit unique properties, which are unattainable for native enzymes. However, their activity is usually examined by means of substrates developed and methods standardized for horseradish peroxidase (HRP). The aim of the presented
Marcin Drozd et al.
Analytica chimica acta, 948, 80-89 (2016-11-23)
Colloidal noble metal-based nanoparticles are able to catalyze oxidation of chromogenic substrates by H
Jonas O Vinhal et al.
Talanta, 150, 539-545 (2016-02-04)
In this work, the speciation analysis of inorganic antimony (Sb(III) and Sb(V)) is proposed using polyurethane foam loaded with bromopyrogallol red (PUF-BPR) as a selective sorbent for Sb(III). The quantification of Sb in the solutions was performed by graphite furnace
Eman Ghanem et al.
Molecules (Basel, Switzerland), 20(5), 9170-9182 (2015-05-27)
Differential sensing using synthetic receptors as mimics of the mammalian senses of taste and smell is a powerful approach for the analysis of complex mixtures. Herein, we report on the effectiveness of a cross-reactive, supramolecular, peptide-based sensing array in differentiating

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