Bromotimol plavo
Bromotimol plavo (bromotimol sulfon ftalein, bromtimol plavo, BTB) je hemijski indikator za slabe kiseline u baze. Ova hemikalija se takođe koristi za proučavanje fotosintetičkih aktivnosti, i kao respiratorni indikator (postaje žuta sa dodatkom CO2 is added).[4][5]
Bromotimol plavo | |||
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IUPAC ime |
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Identifikacija | |||
CAS registarski broj | 76-59-5 ![]() | ||
PubChem[1][2] | 6450 | ||
ChemSpider[3] | 6208 ![]() | ||
UNII | VGU4LM0H96 ![]() | ||
Jmol-3D slike | Slika 1 | ||
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Svojstva | |||
Molekulska formula | C27H28Br2O5S | ||
Molarna masa | 624.38 g mol−1 | ||
Gustina | 1.25 g/cm3 | ||
Tačka topljenja |
202 °C, 475 K, 396 °F | ||
pKa | 7.10 | ||
Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje (25 °C, 100 kPa) materijala | |||
Infobox references |
Boje indikatoraUredi
Bromotimol plavo (-{pH}- indikator) | ||
ispod -{pH}- 6.0 | iznad -{pH}- 7.6 | |
6.0 | ↔ | 7.6 |
LiteraturaUredi
- ↑ Li Q, Cheng T, Wang Y, Bryant SH (2010). "PubChem as a public resource for drug discovery.". Drug Discov Today 15 (23-24): 1052-7. DOI:10.1016/j.drudis.2010.10.003. PMID 20970519. http://www.sciencedirect.com/science/article/pii/S1359644610007737.
- ↑ Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). "Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities". Annual Reports in Computational Chemistry 4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
- ↑ Hettne KM, Williams AJ, van Mulligen EM, Kleinjans J, Tkachenko V, Kors JA. (2010). "Automatic vs. manual curation of a multi-source chemical dictionary: the impact on text mining". J Cheminform 2 (1): 3. DOI:10.1186/1758-2946-2-3. PMID 20331846. http://www.jcheminf.com/content/2/1/3.
- ↑ Sabnis R. W. (2007). Handbook of Acid-Base Indicators. CRC Press. ISBN 0849382181.
- ↑ Sabnis R. W. (2010). Handbook of Biological Dyes and Stains: Synthesis and Industrial Applications (1st izd.). Wiley. ISBN 0470407530.