| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.03026.0005 |
103026 Bromothymol blue indikator ACS,Reag. Ph Eur
atau disebut juga : 3',3''-Dibromothymolsulfonphthalein, BTB
Simpan pada +5°C hingga +30°C.
| Identity (UV/VIS-Spectrum) | passes test |
| Clarity of solution (1 g/l; ethanol) | passes test |
| Transition range | pH 5.8 - pH 7.6 yellow - blue |
| Absorption maximum λ 1 max. (buffer pH 5.8) | 430 - 435 nm |
| Absorption maximum λ 2 max. (buffer pH 7.6) | 615 - 618 nm |
| Spec. Absorptivity A 1%/1cm (λ 1 max.; 0.005 g/l; buffer pH 5.8; calc. on dried substances) | 260 - 305 |
| Spec. Absorptivity A 1%/1cm (λ 2 max.; 0.005 g/l; buffer pH 7.6; calc. on dried substances) | 455 - 530 |
| Loss on drying (110 °C) | ≤ 3 % |
| Transition range (according to ACS) | passes test |
| Sensitivity test | passes test |
