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104120 Eosine B (bleuâtre) (C.I.45400)

104120
Purchase on Sigma-Aldrich

Aperçu

Replacement Information

Products

RéférenceConditionnement Qté
1041200025 Flacon en verre 25 g
Description
Référence104120
DescriptionEosin B (bluish) (C.I.45400)
AperçuEosin B (C.I. 45400) for microscopy Certistain®, is a dry dye for microscopy that is often used as a counterstain, vizualising proteins, connective tissues, fibers and keratin in sample material of human origin. Depending on user requirements and personal preferences, it can be used for the preparation of the commonly used aqueous or alcoholic Eosin B staining solutions. This staining solution will mostly be used for routine staining in the hematoxylin-eosin staining process (H&E). The H&E staining process is the most frequently used staining method for histological material. Due to the hematoxylin solution, the nuclei will appear dark blue to dark violet in color and the Eosin Y solution will stain the cytoplasma and intercellular substances pink to red.
As the dye belongs to the portfolio of Certistain® dyes, it is chemically analyzed according to strict specifications before release and a high staining quality, with reliable staining results is guaranteed.
Références bibliographiques
Informations produit
Numéro CAS548-24-3
Molar Mass624.08 g/mol
Code SH3212 90 90
Quality LevelMQ200
Applications
Applicationfor microscopy Certistain®
Informations biologiques
Informations physico-chimiques
Dimensions
Informations sur les matériaux
Informations toxicologiques
Informations de sécurité selon le SGH
Classe de stockage10 - 13 Autres liquides ou matières solides
WGKWGK 3 pollue fortement l'eau
Informations sur la sécurité
Notifications sur l'utilisation du produit
Informations relatives au stockage et à l'expédition
StockageConserver de +2°C à +30°C.
Informations sur l'emballage
Informations sur le transport
Information complémentaire
Caractéristiques
Dye content (gravimetrically)≥ 85 %
Identity (Sodium) passes test
Identity (UV/VIS-Spectrum)passes test
Absorption maximum λmax. (water)517 - 525 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; water)800 - 1000
TLC-Testpasses test
Loss on drying (110 °C)≤ 8 %
Suitability for microscopypasses test
Global Trade Item Number
Référence GTIN
1041200025 04065265789394