Bromocresol purple, practical grade

Name: Bromocresol purple, practical grade
Brand: Vaqora Chemicals
SKU: VQ-045570

About Bromocresol purple, practical grade

Bromocresol purple (CAS 115-40-2) is a biological stain offered by Vaqora Chemicals in Practical grade. Its molecular formula is C21H16Br2O5S and its molecular weight is 540.2 g/mol. The IUPAC name is 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-methylphenol. Alternative names: Purple, Bromcresol and Purple, Bromocresol.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 5 g and 25 g packs, Bromocresol purple is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Bromocresol purple, practical grade
Catalogue No.	VQ-045570
CAS Number	115-40-2
IUPAC name	2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-methylphenol
Molecular formula	C₂₁H₁₆Br₂O₅S
Molecular weight	540.2 g/mol
Exact mass	539.9065
Grade	Practical
HSN code	29349900
InChIKey	ABIUHPWEYMSGSR-UHFFFAOYSA-N
SMILES	CC1=CC(=CC(=C1O)Br)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)C)O)Br
PubChem CID	8273

Physical properties
Physical form	Other
LogP (XLogP3)	5.1
H-bond donors / acceptors	2 / 5
TPSA	92.2 Å²
Synonyms	Purple, Bromcresol, Purple, Bromocresol, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl)-, S,S-dioxide, 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide, 5,5'-Dibromo-o-cresolsulfonphthalein, Indicator bromocresol purple, Bromocresol Roxo, 3,3-bis(3-bromo-4-hydroxy-5-methylphenyl)benzo[c]1,2-oxathiolene-1,1-dione, Bromocresol Purpura

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 115-40-2

AR

Bromocresol purple, GR

CAS: 115-40-2
Formula: C₂₁H₁₆Br₂O₅S
MW: 540.2 g/mol

VQ-000520

Bromocresol purple, solution

CAS: 115-40-2
Formula: C₂₁H₁₆Br₂O₅S
MW: 540.2 g/mol

VQ-003522

Frequently asked questions

What is the CAS number of Bromocresol purple, practical grade?

The CAS Registry Number of Bromocresol purple, practical grade is 115-40-2. It is also known as Purple, Bromcresol, Purple, Bromocresol, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl)-, S,S-dioxide.

What is the molecular formula and molecular weight of Bromocresol purple, practical grade?

Bromocresol purple, practical grade has the molecular formula C21H16Br2O5S and a molecular weight of 540.2 g/mol. Its IUPAC name is 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-methylphenol.

Which grade and pack sizes of Bromocresol purple, practical grade can I order?

We supply Bromocresol purple, practical grade in Practical grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bromocresol purple, practical grade?

Yes. Every lot of Bromocresol purple, practical grade 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 Bromocresol purple, practical grade be shipped internationally?

Yes. Bromocresol purple, practical grade is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.