Molekula
Bleu d'Évans (C.I. 23860)
Evans Blue (C.I. 23860) is a water-soluble, anionic dye used primarily in biochemical assays for protein quantification and as a marker in electrophoresis and membrane permeability studies. It is a complex sodium salt with the molecular formula C34H24N6Na4O14S4 and a molecular weight of 960.81 g/mol. CAS number: 314-13-6. Store at ambient temperature. Hazard classification includes signal word: Danger. Molekula supplies Evans Blue (C.I. 23860) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Evans Blue (C.I. 23860) is a water-soluble, anionic dye used primarily in biochemical assays for protein quantification and as a marker in electrophoresis and membrane permeability studies. It is a complex sodium salt with the molecular formula C34H24N6Na4O14S4 and a molecular weight of 960.81 g/mol. CAS number: 314-13-6. Store at ambient temperature. Hazard classification includes signal word: Danger. Molekula supplies Evans Blue (C.I. 23860) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Spécifications
| Property | Value |
|---|---|
| Appearance | Black powder |
| Loss on Drying | ≤10% |
| Solubility at 0.1% in water | Clear blue solution |
| Wavelenght of max absorption | 605 - 613nm |
| Specific Absorbance (E1% / 1cm) | ≥800 |
| Total Colour/ Assay | ≥85.0% |
Stockage et manipulation
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 48 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 314-13-6 |
| Molecular Formula | C34H24N6Na4O14S4 |
| Molecular Weight | 960.81 |
| SMILES | CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)[O-])S(=O)(=O)[O-])O)C)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+].[Na+].[Na+] |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 3212900050 |
| Tariff Code | 3212900000 |
Sécurité et GHS
-
Serious Health Hazard
GHS08
Déclarations de danger
- H350 May cause cancer
Déclarations de précaution
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
À usage recherche et industriel uniquement
Documents
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Prix et formats de conditionnement
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is Evans Blue used for?
Evans Blue is primarily used as a dye in biological and medical research, particularly for protein binding assays and as a marker in capillary permeability studies.
What is the chemical formula and molecular weight of Evans Blue?
The formula is C34H24N6Na4O14S4 with a molecular weight of 960.81 g/mol.
How should Evans Blue be stored?
Store at ambient temperature, protected from light and moisture.
What grade of Evans Blue does Molekula supply?
Molekula supplies Evans Blue in analytical grade.
Can Molekula supply Evans Blue in bulk?
Yes, Molekula can supply Evans Blue in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of Evans Blue?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the product.
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