Malachite Green Oxalate, 100 Gr, MERCK, 101398

MALACHITE GREEN OXALATE (C.I.42000), Used for differential spore staining in bacteriological samples and as a microbiology culture medium additive 100 Gr # HARAP MENANYAKAN STOCK TERLEBIH DAHULU # Merk : MERCK Negara : Germany Catalog No. : 101398.0100 Packing : 100 Gr (Botol Kaca) Description Catalogue Number 101398 Description Malachite green oxalate (C.I.42000) Overview MALACHITE GREEN OXALATE (C.I. 42000) is a dry dye that is used for the preparation of a staining solution that can be used for a spore staining according to Rakette. It is possible to use Malachite green dye for differential spore staining in bacteriological samples of human origin, Dye is used in a hot staining method to stain specifically spores. Counterstain with a red dye for better visualization. The dye has a constant dye content and a reliable high quality and thus, is registered and certified as IVD CE product, one of the major precondition for a reproducible diagnostic staining. Specifications Dye content (spectrophotometrically) ≥ 90 % (als C₄₆H₅₀N₄ *2 C₂HO₄ *C₂H₂O₄) Identity - oxalate passes test - UV/VIS-Spectrum passes test Absorption maximum λ max (water) 616 - 620 nm Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; water) 1730 - 1960 TLC-Test passes test Loss on drying (50 °C / 1 hPa) ≤ 7 % Suitability for microbiology passes test Suitability for microscopy passes test