Bromophenol blue Cas: 115-39-9 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol]
Nọmba katalogi | XD90525 |
Orukọ ọja | Bromophenol buluu |
CAS | 115-39-9 |
Ilana molikula | C19H10Br4O5S |
Òṣuwọn Molikula | 669.96 |
Awọn alaye ipamọ | Ibaramu |
Ti irẹpọ Owo idiyele koodu | 29349990 |
Ọja Specification
Ifarahan | Lulú |
Ayẹwo | 99% |
Isonu lori Gbigbe | <1% (110°C) |
Ibi ipamọ otutu | + 20 ° C |
Solubility | 0.1% (95% Ethanol): Ko ojutu |
O pọju Absoprition | Igi gigun ti gbigba ti o pọju (pH 3.1) λ1 max: 434-439 nm, Igun igbi ti o pọju gbigba (pH 4.6) λ2 max: 590-593 nm |
Absorptivity | Absorptivity (A1%/1cm ni pH 3.1, ni λ1 max): 350-385, Absorptivity (A1%/1cm ni pH 4.6, ni λ2 max): 940-1000 |
Ibiti iyipada | pH 3.1 - 4.6 Greenish Yellowâ € “Awọ aro buluu |
Orilede Ibiti pH 3.0-4.6 | Alawọ ewe alawọ ewe |
Solubility 0.1% [EtOH] | Ko o ofeefee ojutu |
Sunmọ