Phloxin B
Synonyms: 2',4',5',7'-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt · Acid Red 92 · Cyanosine · Eosin 10B
Phloxin B (CAS 18472-87-2) – biological stain, Microscopy grade. C20H2Br4Cl4Na2O5, MW 829.6. Supplied by Vaqora Chemicals with COA, exported worldwide.
About Phloxin B
Phloxin B (CAS 18472-87-2) is a biological stain offered by Vaqora Chemicals (Microscopy grade). The compound has the formula C20H2Br4Cl4Na2O5, corresponding to a molecular weight of 829.6 g/mol. Its systematic (IUPAC) name is disodium, 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate. Common synonyms include Acid Red 92 and Cyanosine.
In its supplied form it is red or red brown powder or chunks. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.
It is commonly used for histology and cytology staining, microscopy, clinical laboratories and biological staining. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.
We offer Phloxin B in 10 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Industries
Specifications & identifiers
| Product name | Phloxin B |
|---|---|
| Catalogue No. | VQ-000685 |
| CAS Number | 18472-87-2 |
| IUPAC name | disodium;2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate |
| Molecular formula | C20H2Br4Cl4Na2O5 |
| Molecular weight | 829.6 g/mol |
| Exact mass | 829.5115 |
| Grade | Microscopy |
| HSN code | 32041213 |
| InChIKey | OOYIOIOOWUGAHD-UHFFFAOYSA-L |
| SMILES | C1=C2C(=C(C(=C1Br)[O-])Br)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)Br)[O-])Br.[Na+].[Na+] |
| PubChem CID | 6433718 |
| Physical form | Powder |
|---|---|
| Appearance | Red or red brown powder or chunks |
| H-bond donors / acceptors | 0 / 5 |
| TPSA | 81.7 Ų |
| Synonyms | 2',4',5',7'-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt, Acid Red 92, Cyanosine, Eosin 10B, Cyanosin, Eosine Blue, Cyanosin B, Cyanosine WS, Magdala Red Technical, Eosin 10 B, Phloxine P, Water Pink 2 |
Documents
Frequently asked questions
What is the CAS number of Phloxin B?
The CAS Registry Number of Phloxin B is 18472-87-2. It is also known as 2',4',5',7'-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt, Acid Red 92, Cyanosine.
What is the molecular formula and molecular weight of Phloxin B?
Phloxin B has the molecular formula C20H2Br4Cl4Na2O5 and a molecular weight of 829.6 g/mol.
Which grade and pack sizes of Phloxin B can I order?
We supply Phloxin B in Microscopy grade, in 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Phloxin B?
Yes. Every lot of Phloxin B 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 Phloxin B be shipped internationally?
Yes. We export Phloxin B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Phloxin B
We reply within one business day with price, pack options, lead time and documentation.