Bromotimol plavo

Bromotimol plavo
Nazivi
	IUPAC naziv 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-isopropyl-3-methylphenol)
Identifikacija
CAS broj	76-59-5 ;
3D model (Jmol)	interaktivna slika;
ChemSpider	6208 ;
ECHA InfoCard	100.000.884
PubChem C ID	6450;
UNII	VGU4LM0H96 ;
	SMILES Brc1c(O)c(cc(c1C)C3(OS(=O)(=O)c2ccccc23)c4cc(c(O)c(Br)c4C)C(C)C)C(C)C; ; ; ; ; ;
Svojstva
Hemijska formula	C27H28Br2O5S
Molarna masa	624,38 g·mol−1
Gustina	1,25 g/cm3
Tačka topljenja	202 °C (396 °F; 475 K)
Kiselost (pKa)	7.10
	Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje materijala (na 25 °C [77 °F], 100 kPa).
	verifikuj (šta je ?)
	Reference infokutije

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).^[3]^[4]

Boje indikatora

BTB indikator u kiselim, neutralnim, i alkalinim rastvorima (s leva na desno).

Bromotimol plavo (pH indikator)
ispod pH 6.0		iznad pH 7.6
6.0	↔	7.6

Reference

^ 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. PMID 20970519. doi:10.1016/j.drudis.2010.10.003. уреди
^ 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.
^ Sabnis R. W. (2007). Handbook of Acid-Base Indicators. CRC Press. ISBN 978-0-8493-8218-5.
^ Sabnis R. W. (2010). Handbook of Biological Dyes and Stains: Synthesis and Industrial Applications (1st изд.). Wiley. ISBN 978-0-470-40753-0.

Literatura

Sabnis R. W. (2007). Handbook of Acid-Base Indicators. CRC Press. ISBN 978-0-8493-8218-5.

Vidu još

Spoljašnje veze

J.T.Baker MSDS
Bromotimol plavo Архивирано на сајту Wayback Machine (15. октобар 2007)

[1] 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. PMID 20970519. doi:10.1016/j.drudis.2010.10.003. уреди

[2] 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.

[3] Sabnis R. W. (2007). Handbook of Acid-Base Indicators. CRC Press. ISBN 978-0-8493-8218-5.

[4] Sabnis R. W. (2010). Handbook of Biological Dyes and Stains: Synthesis and Industrial Applications (1st изд.). Wiley. ISBN 978-0-470-40753-0.

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