Thermo Scientific Chemicals Bromophenol Blue

Product Code	Brand	Quantity	Packaging
10015540	Thermo Scientific Chemicals 403140050	5 g	Glass bottle
10480821	Thermo Scientific Chemicals 403140100	10 g	Glass bottle
10581334	Thermo Scientific Chemicals 403140500	50 g	Glass bottle

Description

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

Chemical Identifiers

• CAS: 115-39-9
• Molecular Weight (g/mol): 669.96
• InChI Key: UDSAIICHUKSCKT-UHFFFAOYSA-N
• PubChem CID: 8272
• IUPAC Name: 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1,lambda{6}-benzoxathiol-3-yl]phenol

• Molecular Formula: C19H10Br4O5S
• MDL Number: MFCD00005875
• Synonym: 3',3'',5',5''-Tetrabromophenolsulfonephthalein, BPB, 3', 3'', 5'
• ChEBI: CHEBI:59424
• SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br

Specifications

• Melting Point: 279.0°C
• Clarity: Passes Test
• MDL Number: MFCD00005875
• Merck Index: 15, 1454
• InChI Key: UDSAIICHUKSCKT-UHFFFAOYSA-N
• SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Br)C4=CC(=C(C(=C4)Br)O)Br
• Molecular Weight (g/mol): 669.96
• ChEBI: CHEBI:59424
• Grade: ACS Reagent
• Color: Orange/Pink to Red or Purple
• Chemical Name or Material: Bromophenol Blue, Pure

• CAS: 115-39-9
• Molecular Formula: C19H10Br4O5S
• Beilstein: 19, I, 649
• Synonym: 3',3'',5',5''-Tetrabromophenolsulfonephthalein, BPB, 3', 3'', 5'
• Infrared Spectrum: Authentic
• IUPAC Name: 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1,lambda{6}-benzoxathiol-3-yl]phenol
• PubChem CID: 8272
• Formula Weight: 669.96
• Visual Transition Interval: from pH 3.0 (yellow) to pH 4.6 (blue)
• Physical Form: Powder

RUO – Research Use Only