Bromocresol purple, GR
Order Bromocresol purple, GR (CAS 115-40-2) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-000520.
About Bromocresol purple, GR
Zemixal supplies Bromocresol purple, GR within its laboratory Chemicals & Reagents portfolio. Identity at a glance (AR): CAS 115-40-2, formula C21H16Br2O5S and molar mass 540.2 g/mol. It is described as powder.
Where it is used
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Safe handling
Literature values: melting point 240 °C (dec.). Solubility: ethanol: soluble1 mg/mL. 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, 25 g, 100 g and 1 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Applications
Grade guides
Specifications and identifiers
| Product name | Bromocresol purple, GR |
|---|---|
| Catalogue number | ZX-000520 |
| 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 |
| Molar mass | 540.2 g/mol |
| Exact mass | 539.9065 |
| Grade | AR |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | 240 °C (dec.) |
| Solubility | ethanol: soluble1 mg/mL |
| XLogP3 | 5.1 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 92.2 Ų |
| HS 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 |
| Synonyms | 5,5'-Dibromo-o-cresolsulfonphthalein, BCP, Bromcresol purple sultone form, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl-, 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, Indicator bromocresol purple, C21H16Br2O5S, Bromocresol Roxo |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
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
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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