Molekula
Phloxine B
Phloxine B is a synthetic, water-soluble dye used primarily in biological staining, fluorescence microscopy, and as a tracer in analytical chemistry. It is a halogenated xanthene dye with strong red fluorescence. Available in powder form, it has a molecular weight of 829.63 g/mol, a CAS number of 18472-87-2, and a molecular formula of C20H2Br4Cl4Na2O5. Store at ambient temperature. Molekula supplies Phloxine B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Phloxine B is a synthetic, water-soluble dye used primarily in biological staining, fluorescence microscopy, and as a tracer in analytical chemistry. It is a halogenated xanthene dye with strong red fluorescence. Available in powder form, it has a molecular weight of 829.63 g/mol, a CAS number of 18472-87-2, and a molecular formula of C20H2Br4Cl4Na2O5. Store at ambient temperature. Molekula supplies Phloxine B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Brownish red powder |
| Solubility | Soluble in water |
| Absorption Ratio | 1.45 |
| Specific absorbtion | 994 |
| Wavelength of Max, Absorption,(50;50IMS in water) | 539nm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 18472-87-2 |
| Molecular Formula | C20H2Br4Cl4Na2O5 |
| Molecular Weight | 829.63 |
| 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+] |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 3212.90.0050 |
| Tariff Code | 3212900000 |
Safety & GHS
-
Explosive
GHS01
-
Flammable
GHS02
Hazard statements
- H319 Causes serious eye irritation
- H373 May cause damage to organs through prolonged or repeated exposure
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P273 Avoid release to the environment
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P501 Dispose of contents/container to an approved waste disposal plant
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Phloxine B used for?
Phloxine B is primarily used as a fluorescent dye in biological staining and as a tracer in analytical chemistry.
What is the chemical formula and molecular weight of Phloxine B?
The formula is C20H2Br4Cl4Na2O5 with a molecular weight of 829.63 g/mol.
How should Phloxine B be stored?
Phloxine B should be stored at ambient temperature, protected from light and moisture.
What grade of Phloxine B is available?
Phloxine B is available in analytical grade for laboratory use.
Can Molekula supply Phloxine B in bulk?
Yes, Molekula can supply Phloxine B in bulk quantities—please contact our sales team for details.
What documentation comes with a Phloxine B order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.