| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.03023.0005 |
103023 Bromophenol red indikator
atau disebut juga : 3',3''-Dibromophenolsulfonphthalein, BPR
Simpan pada +5°C hingga +30°C.
| Identity (UV/VIS-Spectrum) | passes test |
| Transition range | pH 4.7 - pH 6.3 yellow to purple |
| Absorption maximum λ 1 (buffer pH 4.7) | 435 - 440 nm |
| Absorption maximum λ 2 (buffer pH 6.3) | 574 - 577 nm |
| Spec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 4.7; calculated on anhydrous substance) | ≥ 380 |
| Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; Puffer pH 6.3; calculated on anhydrous substance) | ≥ 760 |
| Water (according to Karl Fischer) | ≤ 5 % |
