Bromoxylenol blue

Name: Bromoxylenol blue
Brand: Vaqora Chemicals
SKU: VQ-000524

About Bromoxylenol blue

Vaqora Chemicals supplies Bromoxylenol blue in Puriss grade, a biological stain registered under CAS number 40070-59-5. The compound has the formula C23H20Br2O5S, corresponding to a molecular weight of 568.3 g/mol. The IUPAC name is 2-bromo-4-[3-(3-bromo-4-hydroxy-2,5-dimethylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-3,6-dimethylphenol. It is also known as 3′,3″-Dibromo-p-xylenolsulfonphthalein or 3,3-Dibromo-m-xylenol Sulfonephthaleun.

The product is provided as a solid. Reported physical data include a melting point of 218 °C (dec.). Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 1 g, 10 g, 100 g and 1 kg packs, Bromoxylenol blue is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Bromoxylenol blue
Catalogue No.	VQ-000524
CAS Number	40070-59-5
IUPAC name	2-bromo-4-[3-(3-bromo-4-hydroxy-2,5-dimethylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-3,6-dimethylphenol
Molecular formula	C₂₃H₂₀Br₂O₅S
Molecular weight	568.3 g/mol
Exact mass	567.9378
Grade	Puriss
HSN code	29420090
InChIKey	MRDOFVRMTNWMDA-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C(=C1O)Br)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C(=C(C(=C4)C)O)Br)C
PubChem CID	417069

Physical properties
Physical form	Solid
Melting point	218 °C (dec.)
LogP (XLogP3)	6.1
H-bond donors / acceptors	2 / 5
TPSA	92.2 Å²
Synonyms	3′,3″-Dibromo-p-xylenolsulfonphthalein, 3,3-Dibromo-m-xylenol Sulfonephthaleun, 3',3''-Dibromo-p-xylenolsulfonephthalein, C23H20Br2O5S, Bromoxylenol Blue, indicator grade, Dye content 95 %, 3,3-bis(3-bromo-4-hydroxy-2,5-dimethylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, 3,3-bis(3-bromo-4-hydroxy-2,5-dimethylphenyl)benzo[c]1,2-oxathiolene-1,1-dione, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3,6-dimethyl-, Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3,6-dimethyl-

Documents

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

Frequently asked questions

What is the CAS number of Bromoxylenol blue?

The CAS Registry Number of Bromoxylenol blue is 40070-59-5. It is also known as 3′,3″-Dibromo-p-xylenolsulfonphthalein, 3,3-Dibromo-m-xylenol Sulfonephthaleun, 3',3''-Dibromo-p-xylenolsulfonephthalein.

What is the molecular formula and molecular weight of Bromoxylenol blue?

Bromoxylenol blue has the molecular formula C23H20Br2O5S and a molecular weight of 568.3 g/mol. Its IUPAC name is 2-bromo-4-[3-(3-bromo-4-hydroxy-2,5-dimethylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-3,6-dimethylphenol.

Which grade and pack sizes of Bromoxylenol blue can I order?

We supply Bromoxylenol blue in Puriss grade, in 1 g, 10 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bromoxylenol blue?

Yes. Every lot of Bromoxylenol blue 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 Bromoxylenol blue be shipped internationally?

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