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Stains, Fluorescent Dyes & Histology Reagents

Bromocresol purple, practical grade

PracticalAvailable on request

Bromocresol purple, practical grade (CAS 115-40-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Bromocresol purple, practical grade chemical structure
CAS number115-40-2
FormulaC21H16Br2O5S
Molar mass540.2 g/mol
HS code29349900
InChIKeyABIUHPWEYMSGSR-UHFFFAOYSA-N
IUPAC name2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-methylphenol

About Bromocresol purple, practical grade

Bromocresol purple, practical grade sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. Key data (Practical): CAS 115-40-2, formula C21H16Br2O5S and molar mass 540.2 g/mol.

Where it is used

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Indicator for titrations

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 5 g and 25 g packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Indicator for titrations

Applications

Grade guides

Specifications and identifiers

Specifications of Bromocresol purple, practical grade
Product nameBromocresol purple, practical grade
Catalogue numberZX-037049
CAS number115-40-2
IUPAC name2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-methylphenol
Molecular formulaC21H16Br2O5S
Molar mass540.2 g/mol
Exact mass539.9065
GradePractical
XLogP35.1
H-bond donors / acceptors2 / 5
Topological polar surface area92.2 Ų
HS code29349900
InChIKeyABIUHPWEYMSGSR-UHFFFAOYSA-N
SMILESCC1=CC(=CC(=C1O)Br)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)C)O)Br
PubChem CID8273
SynonymsPurple, 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Bromocresol purple, practical grade
5 gQuoted on request
25 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Bromocresol purple, practical grade

Which CAS number identifies Bromocresol purple, practical grade?
Bromocresol purple, practical grade is registered under CAS 115-40-2. You may also see it listed as Purple, Bromcresol, Purple, Bromocresol, Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl)-, S,S-dioxide. Our catalogue number for this item is ZX-037049.
What are the formula and molar mass of Bromocresol purple, practical grade?
For Bromocresol purple, practical grade, its formula is C21H16Br2O5S and its molar mass is 540.2 g/mol. The systematic (IUPAC) name is 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-methylphenol. InChIKey ABIUHPWEYMSGSR-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Bromocresol purple, practical grade?
This listing is Practical grade. Standard packs are 5 g, 25 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Bromocresol purple, practical grade?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Bromocresol purple, practical grade to my country?
Yes. Because Bromocresol purple, practical grade is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 115-40-2

Chromotrope 2B
CAS
548-80-1
Formula
C16H9N3Na2O10S2
MW
513.4 g/mol
ZX-037080

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