101398 Malasit hijau oksalat (C.I.42000) Used for differential spore staining in bacteriological samples and as a microbiology culture medium additive
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.Used for differential spore staining in bacteriological samples and as a microbiology culture medium additiveSimpan pada +5°C hingga +30°C.
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 |