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  6. Thermo Scientific Chemicals Bromocresol Purple

Thermo Scientific Chemicals Bromocresol Purple

Product Code. 11484097
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Quantity:
10 g
50 g
Unit Size:
10g
50g
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This item is not returnable. View return policy

Description

CAS: 115-40-2 | C21H16Br2O5S | 540.22 g/mol

It is used as a pH indicator and to measure serum albumin concentrations. It is used as a pH indicator (5.2-6.8 : yellow to blue-purple) and also used in spectrophotometric determination of serum-albumin.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is used as a pH indicator and to measure serum albumin concentrations. It is used as a pH indicator (5.2-6.8 : yellow to blue-purple) and also used in spectrophotometric determination of serum-albumin.

Solubility
Insoluble in water. Soluble in ethanol (80 mg/ml), alcohol, methanol (4 mg/ml), methyl cellosolve (300 mg/ml) and dilute alkalies.

Notes
Transition interval: pH 5.2 (yellow) to pH 6.8 (purple)
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 115-40-2
Molecular Formula C21H16Br2O5S
Molecular Weight (g/mol) 540.22
MDL Number MFCD00011681
InChI Key ABIUHPWEYMSGSR-UHFFFAOYSA-N
PubChem CID 8273
ChEBI CHEBI:86154
IUPAC Name 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-methylphenol
SMILES CC1=CC(=CC(Br)=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C(Br)=C1

Specifications

Melting Point ∼240°C (decomposition)
Beilstein 359618
Merck Index 14,1387
Solubility Information Insoluble in water. Soluble in ethanol (80mg/ml),alcohol,methanol (4mg/ml),methyl cellosolve (300mg/ml) and dilute alkalies.
Formula Weight 540.24
Quantity 50 g
Chemical Name or Material Bromocresol Purple

RUO – Research Use Only

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