Molekula

Phloxine B

SKU 25766172 CAS 18472-87-2 C20H2Br4Cl4Na2O5 MW 829.63 Made to order

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.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

£ GBP € EUR $ USD

5 g — $230.70 per pack
25 g — $378.10 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Download PDF

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
SKU	25766172
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

Warning

Health Hazard GHS07
Serious Health Hazard GHS08

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

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in PT, IT, FR, ES, DE, EN.

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.

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.

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