Consentement d'utilisation des Cookies

J'accepte. Notre site sauvegarde des traceurs textes (cookies) sur votre appareil afin de vous garantir de meilleurs contenus et à des fins de collectes statistiques.Vous pouvez désactiver l'usage des cookies en changeant les paramètres de votre navigateur. En poursuivant votre navigation sur notre site sans changer vos paramètres de navigateur vous nous accordez la permission de conserver des informations sur votre appareil.

632-69-9 - Rose Bengal - Acid Red 94 - C.I. 45440 - A17053 - Alfa Aesar

A17053 Rose Bengal

Numéro de CAS
632-69-9
Synonymes
Acid Red 94
C.I. 45440

Conditionnement Prix ($) Quantité Disponibilité
25g 40,40
100g 122,00
500g 472,00
Ajouter au panier Ajouter au devis en vrac Afficher l'article

Rose Bengal

MDL
MFCD00151169
EINECS
211-183-3

Propriétés chimiques

Formule
C20H2Cl4I4Na2O5
Poids moleculaire
1017.65
Point de fusion
>300°
Sensibilité
Light Sensitive
Solubilité
Soluble in water.

Applications

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.

Notes

Incompatible with strong oxidizing agents.

Références bibliographiques

Yuan, K.; Wang, J.; Zhai, H.; Chen, Z.; Huang, L.; Su, Z. Sensitive determination of rose bengal in brown sugar by a molecularly imprinted solid-phase extraction monolithic capillary column coupled with capillary electrophoresis. Anal. Methods 2015, 7 (19), 8297-8303.

Lee, J. S.; Lee, B. I.; Park, C. B. Photo-induced inhibition of Alzheimer's beta-amyloid aggregation in vitro by rose bengal. Biomater. 2015, 38, 43-49.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Mentions de prudence: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,8262
Beilstein
3645857
Code tarifaire harmonisé
3204.12
TSCA
Yes
RTECS
LM5920000

Recommandé

Consulté récemment

Produits chimiques

Sciences de la vie

Métaux et matériaux

Catalyseurs

Analytique et matériel de laboratoire