| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Microscopy and Diagnostic |
| SKU | : 1.15943.0100 |
115943 Metilena biru (C.I.52015) Certistain® dry dye used as an overview stain and as a counterstain
atau disebut juga : Methylthioninium chloride, 3,7-Bis(dimethylamino)phenothiazinium chloride, Tetramethylthionine chloride
Methylene blue (C.I. 52015) is a Certistain® dye that is used in bacteriology for an overview stain and as counterstaining for Ziehl-Neelsen method in sample material of human origin. Bacteria appear blue. The dye has a further important application in hematology: Methylene blue and eosin are the main components of many staining solutions and dye mixtures. Certistain® is the product group for seleceted high quality dyes that fulfill all quality requirements of IVD and CE registration.Certistain® dry dye used as an overview stain and as a counterstainSimpan pada +5°C hingga +30°C.
| Dye content (spectrophotometrically) | ≥ 82 % |
| Identity - Chloride | passes test |
| - UV/VIS-Spectrum | passes test |
| Absorption maximum λ max (ethanol 50 %) | 660 - 665 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; ethanol 50 %) | 2250 - 2750 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | 10 - 15 % |
| Suitability for microscopy | passes test |
