Molekula
Disodio 3-hidroxinaftaleno-2,7-disulfonato
Disodium 3-hydroxynaphthalene-2,7-disulfonate
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Disodium 3-hydroxynaphthalene-2,7-disulfonate (CAS 135-51-3) is a synthetic organic compound primarily used as a dye intermediate in the production of azo dyes, pigments, and fluorescent brighteners. It serves as a key building block for colorants in textiles, plastics, and paper industries due to its sulfonate groups enhancing solubility and reactivity. This chemical has the molecular formula C10H6Na2O7S2 and a molecular weight of 348.26 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Disodium 3-hydroxynaphthalene-2,7-disulfonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Disodium 3-hydroxynaphthalene-2,7-disulfonate (CAS 135-51-3) is a synthetic organic compound primarily used as a dye intermediate in the production of azo dyes, pigments, and fluorescent brighteners. It serves as a key building block for colorants in textiles, plastics, and paper industries due to its sulfonate groups enhancing solubility and reactivity. This chemical has the molecular formula C10H6Na2O7S2 and a molecular weight of 348.26 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Disodium 3-hydroxynaphthalene-2,7-disulfonate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | Off-white to brown to gray powder |
| Purity (HPLC) | min 97% |
| Assay | min 80% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 89993623 |
| Número CAS | 135-51-3 |
| Fórmula molecular | C10H6Na2O7S2 |
| Peso molecular | 348.26 |
| SMILES | C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29089980 |
| Código arancelario | 2908990000 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H315 Provoca irritación cutánea.
- H319 Provoca irritación ocular grave.
Declaraciones de precaución
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P302+352 EN CASO DE CONTACTO CON LA PIEL: Lavar con abundante agua/...
- P305+351+338 EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
- P332+313 En caso de irritación cutánea: Consultar a un médico.
- P337+313 Si persiste la irritación ocular: Consultar a un médico.
Documentos
Certificado de Análisis (CoA) por lote
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Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is Disodium 3-hydroxynaphthalene-2,7-disulfonate commonly used for?
This compound is primarily used as a dye intermediate in the synthesis of azo dyes, particularly for textile and paper applications.
What is the chemical formula and molecular weight of Disodium 3-hydroxynaphthalene-2,7-disulfonate?
The formula is **C₁₀H₆Na₂O₇S₂**, and the molecular weight is **348.26 g/mol**.
How should Disodium 3-hydroxynaphthalene-2,7-disulfonate be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances.
What grades or purities are available for this product?
Molekula supplies this compound in **technical grade** and **analytical standard** purity levels.
Can Molekula supply Disodium 3-hydroxynaphthalene-2,7-disulfonate in bulk quantities?
Yes, we offer bulk quantities upon request, with minimum order quantities (MOQs) tailored to your needs.
What documentation comes with an order of this product?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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