| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.01369.0025 |
101369 Neutral red (C.I. 50040) indikator dan untuk mikrobiologi
Simpan pada +5°C hingga +30°C.
| Dye content (spectrophotometrically) | ≥ 75 % |
| Identity (UV/VIS-Spectrum) | passes test |
| Transition range | pH 6.8 - pH 8.0 Violet red - orange yellow |
| Absorption maximum λmax. (ethanol 50 %) | 540 - 543 nm |
| Absorption maximum λ 1 (buffer pH 6.8) | 514 - 519 nm |
| Absorption maximum λ 2 (buffer pH 8.0) | 452 - 455 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; ethanol 50 %) | 1180 - 1610 |
| Spec. Absorptivity A 1%/1cm (λ1max; 0.015 g/l; buffer pH 6.8; calc. on dried substances) | 425 - 575 |
| Spec. Absorptivity A 1%/1cm (λ2max; 0.015 g/l; buffer pH 8.0; calc. on dried substances) | 395 - 535 |
| TLC-Test | passes test |
| Loss on drying (110 °C) | ≤ 18 % |
| Suitability for microbiology | passes test |
