Molekula
Verde de Janus B (C.I. 11050)
Janus green B (C.I. 11050)
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Los tamaños de empaque listados son un punto de partida — fabricamos, suministramos y reempaquetamos en las cantidades que usted necesite.
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.
Resumen
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.
Precios y tamaños de envase
Estos tamaños de envío no son un límite. Molekula fabrica, suministra y acondiciona bajo pedido — si necesita 500 kg y solo ve 1 kg listado, Cotizamos desde gramos hasta toneladas métricas.
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5 g — £55.60 por paquete
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Especificaciones
| 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 |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Base |
Identificación
| Property | Value |
|---|---|
| SKU | 58328236 |
| Número CAS | 2869-83-2 |
| Fórmula molecular | C30H31ClN6 |
| Peso molecular | 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-] |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 3212900050 |
| Código arancelario | 3212900000 |
Seguridad y GHS
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Portuguese, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
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.
¿Listo para realizar un pedido o necesita un paquete personalizado?
Indíquenos el producto, grado y cantidad — Molekula suele responder dentro de un día laboral con precio y plazo de entrega.