1.04184

Cresyl violet (acetate)

• Formule empirique (notation de Hill): C₁₈H₁₅N₃O₃
• Numéro CAS: 10510-54-0
• Poids moléculaire : 321.33
• Numéro MDL: MFCD00013151
• Code UNSPSC : 41116130
• Nomenclature NACRES : NA.21

Propriétés

• Composition: Dye, ≥70% spectrophotometric assay
• Niveau de qualité: 200
• pH: 3 (20 °C, 10 g/L in H₂O)
• Pf: 140-143 °C
• Solubilité: 70 g/L
• Masse volumique apparente: 460 kg/m³
• Application(s): diagnostic assay manufacturing; hematology; histology
• Température de stockage: 2-30°C
• InChI: 1S/C16H12N3O.C2H4O2/c17-9-5-6-13-14(7-9)20-15-8-12(18)10-3-1-2-4-11(10)16(15)19-13;1-2(3)4/h1-8H,17-18H2;1H3,(H,3,4)/q+1;/p-1
• Clé InChI: XKOCOMKJPWEOHX-UHFFFAOYSA-M

Description

Description générale

The dry dye Cresyl violet (acetate) for microscopy Certistain^®, is used for the preparation of a staining solution that can be used for the staining of nuclei and Nissl bodies. Cresyl violet (acetate) belongs to the group of oxazine dyes. As a CERTISTAIN^® dye it is chemically quality-certified according to highest standards and strict specifications.

Application

for microscopy Certistain^®

Remarque sur l'analyse

Dye content (spectrophotometrically): ≥ 70%
Identity
- acetate:
passes test
- UV/VIS-Spectrum: passes test
Absorption maximum λ max (ethanol 50%): 596 - 599 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.005 g/l; ethanol 50%): 980 - 1400
TLC-Test: passes test
Loss on drying (50 °C / <1 hPa): ≤ 25%
Suitability for microscopy: passes test

Informations légales

CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable