Bromophenol blue Cas: 115-39-9 4,4'- (1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene) bis[2,6-dibromo-phenol]
Nambala ya Catalog | XD90525 |
Dzina lazogulitsa | Bromophenol buluu |
CAS | 115-39-9 |
Molecular Formula | Chithunzi cha C19H10Br4O5S |
Kulemera kwa Maselo | 669.96 |
Zambiri Zosungira | Wozungulira |
Harmonize Tariff Code | 29349990 |
Mafotokozedwe a Zamalonda
Maonekedwe | Ufa |
Kuyesa | 99% |
Kutaya pa Kuyanika | <1% (110°C) |
Kutentha Kosungirako | + 20 ° C |
Kusungunuka | 0.1% (95% Ethanol): Yankho lomveka bwino |
Maximum Absoprtion | Kutalika kwa mayamwidwe pazipita (pH 3.1) λ1 max: 434-439 nm, Wavelength wa mayamwidwe pazipita (pH 4.6) λ2 max: 590-593 nm |
Kumwa | Mayamwidwe (A1%/1cm pa pH 3.1, pa λ1 max): 350-385, Mayamwidwe (A1%/1cm pa pH 4.6, pa λ2 max): 940-1000 |
Transition Range | pH 3.1 - 4.6 Greenish Yellow–Blue Violet |
Kusintha kwa pH 3.0-4.6 | Wobiriwira wachikasu |
Kusungunuka 0.1% [EtOH] | Njira yoyera yachikasu |
Tsekani