Thermo Scientific Chemicals Bromocresol Purple, pure, indicator grade

Product Code.	Quantity	Packaging	unitSize
11926801	1 kg	Glass bottle	1kg
10295570	5 g	Glass bottle	5g
10347660	25 g	Glass bottle	25g
15760809	140 g	Glass bottle	140g

Product Code. 11926801 Supplier Thermo Scientific Chemicals Supplier No. 151330010

Description

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

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

Indicator

Specifications

Chemical Identifiers

• CAS: 115-40-2
• Molecular Formula: C21H16Br2O5S
• Molecular Weight (g/mol): 540.22
• MDL Number: MFCD00011681
• InChI Key: ABIUHPWEYMSGSR-UHFFFAOYSA-N
• Synonym: Bromcresol Purple, BCP, 5', 5''-Dibromo-o-cresolsulfonephthalein
• PubChem CID: 8273
• ChEBI: CHEBI:86154
• SMILES: CC1=CC(=CC(Br)=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC(C)=C(O)C(Br)=C1

• Absorbance: (20 mg/L in methanol) Complies, (20 mg/L in methanol) Complies at 0nm
• Melting Point: 245.0°C
• Solubility Information: Solubility in water: practically insoluble. Other solubilities: 75g/L in ethanol (20°C)
• Infrared Spectrum: Authentic
• IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-methylphenol
• Formula Weight: 540.21
• Grade: Pure
• Packaging: Glass bottle
• Visual Transition Interval: from pH 5.2 (yellow) to pH 6.8 (purple)
• Color: Pink or Salmon
• Quantity: 1 kg
• Physical Form: Powder
• Chemical Name or Material: Bromocresol Purple

Safety and Handling

SDS

RUO – Research Use Only