Bromo phenol blue, GR

Name: Bromo phenol blue, GR
Brand: Vaqora Chemicals
SKU: VQ-000513

About Bromo phenol blue, GR

Vaqora Chemicals supplies Bromo phenol blue in AR grade, a biological stain registered under CAS number 115-39-9. With the molecular formula C19H10Br4O5S, it has a molar mass of 670.0 g/mol. Its systematic (IUPAC) name is 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]phenol. Common synonyms include Bromophenol Blue (BPB) and Bromphenol Blue Sultone Form.

It is supplied as a faint beige to very dark beige to very dark red powder. Key physical data: a melting point of 273 °C. Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Our customers for this product work in academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 5 g, 25 g, 100 g and 1 kg packs, Bromo phenol blue is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Bromo phenol blue, GR
Catalogue No.	VQ-000513
CAS Number	115-39-9
IUPAC name	2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]phenol
Molecular formula	C₁₉H₁₀Br₄O₅S
Molecular weight	670 g/mol
Exact mass	669.6942
Grade	AR
HSN code	29349900
InChIKey	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
PubChem CID	8272

Physical properties
Physical form	Powder
Appearance	Faint beige to very dark beige to very dark red powder
Melting point	273 °C
LogP (XLogP3)	5.8
H-bond donors / acceptors	2 / 5
TPSA	92.2 Å²
Synonyms	3',3'',5',5''-Tetrabromophenolsulfonephthalein, Bromophenol Blue (BPB), Bromphenol Blue Sultone Form, Bromophenol blue, Tetrabromphenol Blue, 3,3',5,5'-Tetrabromophenolsulfonphthalein, 3',3'',5',5''-Tetrabromophenolsulfophthalein, Blue, Bromphenol, Blue, Bromophenol, Blue, Tetrabromophenol, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo)-, S,S-dioxide, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 115-39-9

Bromo phenol blue solution

CAS: 115-39-9
Formula: C₁₉H₁₀Br₄O₅S
MW: 670 g/mol

VQ-003519

Molecular Biology

Bromo phenol blue, for molecular biology

CAS: 115-39-9
Formula: C₁₉H₁₀Br₄O₅S
MW: 670 g/mol

VQ-046150

Practical

Bromo phenol blue, practical grade

CAS: 115-39-9
Formula: C₁₉H₁₀Br₄O₅S
MW: 670 g/mol

VQ-045650

Frequently asked questions

What is the CAS number of Bromo phenol blue, GR?

The CAS Registry Number of Bromo phenol blue, GR is 115-39-9. It is also known as 3',3'',5',5''-Tetrabromophenolsulfonephthalein, Bromophenol Blue (BPB), Bromphenol Blue Sultone Form.

What is the molecular formula and molecular weight of Bromo phenol blue, GR?

Bromo phenol blue, GR has the molecular formula C19H10Br4O5S and a molecular weight of 670 g/mol. Its IUPAC name is 2,6-dibromo-4-[3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]phenol.

Which grade and pack sizes of Bromo phenol blue, GR can I order?

We supply Bromo phenol blue, GR in AR grade, in 5 g, 25 g, 100 g, 1 kg, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bromo phenol blue, GR?

Yes. Every lot of Bromo phenol blue, GR is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Bromo phenol blue, GR be shipped internationally?

Yes. We export Bromo phenol blue, GR worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.