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62625-32-5 - Bromocresol Green sodium salt - Bromocresol Green, water soluble - A17503 - Alfa Aesar

A17503 Bromocresol Green sodium salt

CAS-Nummer
62625-32-5
Synonyme
Bromocresol Green, water soluble

Größe Preis ($) Menge Verfügbarkeit
5g 30,40
25g 105,00
100g 339,00
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Bromocresol Green sodium salt

MDL
MFCD00148898
EINECS
263-657-4

Chemische Eigenschaften

Formel
C21H13Br4NaO5S
Molmasse
720.01
Schmelzpunkt
ca 230° dec.
Löslichkeit
Soluble in water and ethanol.

Anwendungen

Bromocresol Green sodium salt is used as a pH indicator. It is a pH sensitive triphenylmethane dye useful in various colorimetric detection studies and as an activity tracking dye for DNA agarose gel electrophoresis. It is also used in TLC (thin-layer chromatography) for visualizing compounds containing functional groups having pKa less than 5.

Bemerkungen

Transition interval: pH 3.8 (yellow) to pH 5.4 (blue)Incompatible with strong oxidizing agents.

Literaturverweise

Ghaedi, M.; Khajesharifi, H.; Yadkuri, A. M.; Roosta, M.; Sahraei, R.; Daneshfar, A. Cadmium hydroxide nanowire loaded on activated carbon as efficient adsorbent for removal of Bromocresol Green. Spectrochim. Acta, Part A 2012, 86, 62-68.

Chen, H.; Liao, Y. Photochromism based on reversible proton transfer. J. Photochem. Photobiol. A 2015, 300, 22-26.

Weitere Referenzen

Harmonized Tariff Code
2914.79
TSCA
Yes

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