| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.03170.0100 |
103170 Eriochrome black T (C.I. 14645) indikator untuk kompleksometri ACS,Reag. Ph Eur
atau disebut juga : Chrome black T, 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-6-nitronaphthalene-4-sulfonic acid sodium salt
Simpan pada +15°C hingga +25°C.
| Identity (UV/VIS-Spectrum) | passes test |
| Appearance | Black to dark brown-black fine powder, eventually with granular parts |
| Clarity of solution | passes test |
| Absorption maximum λmax. (buffer pH 10.0) | 612 - 616 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 10.0; calc. on dried substance) | 400 - 510 |
| Loss on drying (110 °C) | ≤ 7 % |
| Suitability as indicator (for complexometric titration, ACS) | passes test |
| Suitability as indicator (Reag. Ph Eur) | passes test |
