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Thermo Scientific Chemicals Rose Bengal

Catalog Number 11428916
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Quantità:
25 g
100 g
500 g
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
632-69-9
C20H4Cl4I4Na2O5
1019.644
MFCD00151169
DPBQSRZQYAYDGY-UHFFFAOYSA-N
rose bengal disodium salt, r105 sodium, rose bengal sodium, rose-bengal 131 i natrium, food red no. 105, sodium salt, food red color no. 105, sodium salt, rosa bengala sodica 131 i inn-spanish, rose bengale 131 i sodique inn-french, sel disodique de rose bengale iodee 131 i, roseum bengalense 131 i natricum inn-latin
87244310
sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
C1=C2C(=C(C(=C1I)O)I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)O)I.[Na].[Na]
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
632-69-9
C20H4Cl4I4Na2O5
1019.644
MFCD00151169
DPBQSRZQYAYDGY-UHFFFAOYSA-N
rose bengal disodium salt, r105 sodium, rose bengal sodium, rose-bengal 131 i natrium, food red no. 105, sodium salt, food red color no. 105, sodium salt, rosa bengala sodica 131 i inn-spanish, rose bengale 131 i sodique inn-french, sel disodique de rose bengale iodee 131 i, roseum bengalense 131 i natricum inn-latin
87244310
sodium;4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
C1=C2C(=C(C(=C1I)O)I)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)I)O)I.[Na].[Na]

Description

Rose Bengal is a stain used in the eye drops to identify the eye damage. It finds application in the preparation of foraminifera for microscopic analysis, photosensitizing reactions and as a dye. In synthetic chemistry, it is utilized to convert triplet oxygen to singlet oxygen, which is used in [2+2] cycloadditions with alkenes. Its derivatives have important medical functions and used for the treatment of cancer. It acts as an alternative to phloxine B in Kreyberg's stain for keratin and mucus. As a fluorescent probe, it is used for the determination of NAD binding sites of alcohol dehydrogenase.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Solubility
Soluble in water.

Notes
Incompatible with strong oxidizing agents.
TRUSTED_SUSTAINABILITY
Materiale o nome chimico Rose Bengal
Punto di fusione >300°C
Quantità 25 g
Beilstein 3645857
Sensibilità Light sensitive
Indice di Merck 14,8262
Informazioni di solubilità Soluble in water.
Peso formulazione 1017.65

Sécurité et traitement

compliance-icons
Identifiant produit
  • Rose Bengal
 Mention d'avertissement
  • Attenzione
 Catégorie de danger
  • Corrosione/irritazione della pelle Categoria 2
  • Lesione oculare grave/irritazione oculare Categoria 2
  • Tossicità specifica per organi bersaglio (esposizione singola) Categoria 3
 Mention de danger
  • H315-Provoca irritazione cutanea.
  • H319-Provoca grave irritazione oculare.
  • H335-Può irritare le vie respiratorie.
 Conseils de prudence
  • P261-Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P305+P351+P338-IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
  • P304+P340-IN CASO DI INALAZIONE: trasportare l'infortunato all'aria aperta e mantenerlo a riposo in posizione che favorisca la respirazione.
  • P405-Conservare sotto chiave.
  • P501-Smaltire il prodotto/recipiente in conformità con le disposizioni locali/regionali/nazionali/internazionali..

RUO – Research Use Only

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