Molekula
Eosina B (C.I. 45400)
Eosin B (C.I. 45400)
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
Eosin B (C.I. 45400) is a synthetic fluorescent dye belonging to the xanthene family, widely used in biology for staining tissues, microscopy, and as a tracer in flow cytometry. It is also applied in food coloring and some industrial dye formulations. This chemical has a CAS number of 548-24-3, with the molecular formula C20H6Br2N2Na2O9 and a molecular weight of 624.06. It is stored at ambient conditions and classified with a signal word of "Danger" due to its hazardous properties. Molekula supplies Eosin B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
Eosin B (C.I. 45400) is a synthetic fluorescent dye belonging to the xanthene family, widely used in biology for staining tissues, microscopy, and as a tracer in flow cytometry. It is also applied in food coloring and some industrial dye formulations. This chemical has a CAS number of 548-24-3, with the molecular formula C20H6Br2N2Na2O9 and a molecular weight of 624.06. It is stored at ambient conditions and classified with a signal word of "Danger" due to its hazardous properties. Molekula supplies Eosin B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prezzi e formati disponibili
Specifiche
| Property | Value |
|---|---|
| Appearance | Red to brown Powder |
| Loss on Drying | ≤ 10.0% |
| Solubility | Clear red solution |
| Absorption Ratio | 0.96-1.22 |
| Wavelength of Max. Absorption | 515.0-525.0nm |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Acidità | Neutral |
Identificazione
| Property | Value |
|---|---|
| SKU | 48164504 |
| Numero CAS | 548-24-3 |
| Formula molecolare | C20H6Br2N2Na2O9 |
| Peso molecolare | 624.06 |
| SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)[N+](=O)[O-])[O-])Br)Br)[O-])[N+](=O)[O-].[Na+].[Na+] |
| Codice REACH | Y110 |
| Elencato TSCA | Sì |
| Codice HTS | 3212.90.0050 |
| Codice doganale | 3212900000 |
Sicurezza e GHS
-
Corrosive
GHS05
Dichiarazioni di pericolo
- H318 Provoca gravi lesioni oculari.
Istruzioni di precauzione
- P264 Lavare accuratamente ... dopo l'uso.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P305+P351+P338 IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, French, German, Italian, Portuguese, Spanish.
Certificato di Analisi (CoA) per lotto
Inserisci un numero di lotto o di partita per recuperare il certificato di analisi relativo a tale partita. Possiamo generarlo dai dati specifici se non è disponibile alcun PDF.
Sinonimi
Nessun altro nome registrato per questo prodotto.
Domande frequenti
What is Eosin B (C.I. 45400) commonly used for?
Eosin B is primarily used as a fluorescent dye in biological staining, microscopy, and as a pH indicator in analytical chemistry.
What is the chemical formula and molecular weight of Eosin B?
The formula is **C₂₀H₆Br₂N₂Na₂O₉**, and the molecular weight is **624.06 g/mol**.
How should Eosin B be stored?
Store Eosin B at **ambient temperature** in a tightly sealed container, away from direct light and moisture.
What grades or purity levels of Eosin B does Molekula supply?
Molekula supplies **analytical and reagent-grade Eosin B** with specified purity levels—confirm exact grade upon inquiry.
Can Molekula supply Eosin B in bulk quantities?
Yes, Molekula can provide Eosin B in bulk; contact us for pricing and lead times based on your required volume.
What documentation comes with an order of Eosin B?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation.
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