Molekula
Vert de Janus B (C.I. 11050)
Janus green B (C.I. 11050)
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
Janus green B (C.I. 11050) is a triarylmethane dye with applications in biology and medicine, primarily used as a vital stain in microbiology to differentiate live from dead bacteria in Gram-negative species. It binds selectively to cellular components, aiding in microscopic examination and viability assays. This chemical has a CAS number of 2869-83-2, molecular formula C30H31ClN6, and a molecular weight of 511.06 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Janus green B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
Janus green B (C.I. 11050) is a triarylmethane dye with applications in biology and medicine, primarily used as a vital stain in microbiology to differentiate live from dead bacteria in Gram-negative species. It binds selectively to cellular components, aiding in microscopic examination and viability assays. This chemical has a CAS number of 2869-83-2, molecular formula C30H31ClN6, and a molecular weight of 511.06 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Janus green B from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | Dark green or dark blue to black |
| Loss on Drying | ≤10% |
| Specific absorbance | (E 1% / 1cm): 728 (@649nm in 50:50) |
| Dye Content | ≥65.0% |
| Lambda max | 650 ± 10nm (methanol) |
| Solubility in methanol | Blue solution (0.1% in 50:50 methanol: water) |
| Extinction coefficient (at A1) | ≥28000 |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Base |
Identification
| Property | Value |
|---|---|
| SKU | 58328236 |
| Numéro CAS | 2869-83-2 |
| Formule moléculaire | C30H31ClN6 |
| Masse moléculaire | 511.06 |
| SMILES | CCN(CC)C1=CC2=[N+](C3=C(C=CC(=C3)N=NC4=CC=C(C=C4)N(C)C)N=C2C=C1)C5=CC=CC=C5.[Cl-] |
| Code REACH | Y113 |
| Inscrit au TSCA | Oui |
| Code HTS | 3212900050 |
| Code tarifaire | 3212900000 |
Sécurité et GHS
Déclarations de précaution
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Portuguese, Spanish.
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.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is Janus green B (C.I. 11050) used for?
Janus green B is primarily used as a biological stain for differentiating live and dead bacteria in microbiology, as well as in cytological studies and mitochondrial staining in cells.
What is the chemical formula and molecular weight of Janus green B?
The chemical formula is **C₃₀H₃₁ClN₆**, and the molecular weight is **511.06 g/mol**.
How should Janus green B be stored?
Store at **ambient temperature** in a tightly sealed container, away from direct light and moisture.
What grades or purities of Janus green B does Molekula supply?
Molekula supplies **analytical and reagent-grade Janus green B**, suitable for laboratory and research applications.
Can Molekula supply Janus green B in bulk quantities?
Yes, Molekula can provide Janus green B in bulk, with quantities tailored to your specific requirements—please contact us for pricing and lead times.
What documentation comes with an order of Janus green B?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Prêt à passer commande ou besoin d'un emballage sur mesure ?
Indiquez le produit, le grade et la quantité – Molekula répond généralement sous un jour ouvrable avec le prix et le délai de livraison.