Molekula
Fluoresceina disodica (solubile, contenuto colorante 40-50%)
Fluorescein disodium salt (soluble, 40-50% dye content)
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
Fluorescein disodium salt is a bright yellow-orange fluorescent dye widely used in biological staining, flow cytometry, tracer studies, and ophthalmology for diagnostic imaging. It dissolves easily in water and emits green fluorescence under UV or blue light, making it ideal for marking fluids, detecting leaks, and research applications. This product has a CAS number of 518-47-8, a molecular formula of C20H10Na2O5, and a molecular weight of 376.28 g/mol. It contains 40–50% dye content, requires no special storage conditions (ambient), and carries no hazard classification. Molekula supplies Fluorescein disodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
Fluorescein disodium salt is a bright yellow-orange fluorescent dye widely used in biological staining, flow cytometry, tracer studies, and ophthalmology for diagnostic imaging. It dissolves easily in water and emits green fluorescence under UV or blue light, making it ideal for marking fluids, detecting leaks, and research applications. This product has a CAS number of 518-47-8, a molecular formula of C20H10Na2O5, and a molecular weight of 376.28 g/mol. It contains 40–50% dye content, requires no special storage conditions (ambient), and carries no hazard classification. Molekula supplies Fluorescein disodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prezzi e formati disponibili
Specifiche
| Property | Value |
|---|---|
| Appearance | Orange to Brown Powder |
| Solubility | Soluble in Water |
| Moisture Content | 00.000 - 10.000 %(m) |
| Wavelength of Max. Absorption | 488.000 - 491.000 nm |
| Specific absorption (E 1% in 10 mm cell) at λ max. | 840.000 - 1000.000 |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | Ambient |
| Punto di infiammabilità | 218 C |
| Acidità | Neutral |
Identificazione
| Property | Value |
|---|---|
| SKU | 90025175 |
| Numero CAS | 518-47-8 |
| Formula molecolare | C20H10Na2O5 |
| Peso molecolare | 376.28 |
| SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)[O-])OC5=C3C=CC(=C5)[O-].[Na+].[Na+] |
| Codice REACH | Y113 |
| Elencato TSCA | Sì |
| Codice HTS | 32129000 |
| Codice doganale | 3212900000 |
Sicurezza e GHS
Istruzioni di precauzione
- P264 Lavare accuratamente ... dopo l'uso.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P308+313 In caso di esposizione o di temuta esposizione, consultare un medico.
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 fluorescein disodium salt commonly used for?
It is primarily used as a fluorescent dye in biological staining, ophthalmology (e.g., fluorescein angiography), and as a tracer in environmental and industrial applications.
What is the chemical formula and molecular weight of fluorescein disodium salt?
The formula is **C₂₀H₁₀Na₂O₅**, and the molecular weight is **376.28 g/mol** (for the 100% dye content form).
How should fluorescein disodium salt be stored?
Store at **ambient temperature** in a tightly sealed container, protected from light and moisture to maintain stability.
What grades or purities of fluorescein disodium salt does Molekula supply?
Molekula supplies it with a **40–50% dye content** (soluble grade), suitable for most industrial and research applications.
Can Molekula supply fluorescein disodium salt in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for custom quantities and pricing.
What documentation comes with an order of fluorescein disodium salt?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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