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62625-32-5 - Bromocresol Green sodium salt, ACS - Bromocresol Green, water soluble - J64284 - Alfa Aesar

J64284 Bromocresol Green sodium salt, ACS

CAS Number
62625-32-5
Synonyms
Bromocresol Green, water soluble

Size Price ($) Quantity Availability
5g 31.11
25g 83.20
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Bromocresol Green sodium salt, ACS

MDL
MFCD00148898
EINECS
263-657-4

Chemical Properties

Formula
C21H13Br4NaO5S
Formula Weight
720.02
Form
Crystalline powder
Melting point
230° dec.
Solubility
40mg/ml in water; 60mg/ml in ethanolSoluble in water and ethanol.

Grade Specifications

Specifications: Clarity of solution P.T., Visual transition interval pH 3.8 (yellow) to pH 5.4 (blue)

Applications

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.

Notes

Incompatible with strong oxidizing agents.

Literature References

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.

Other References

Merck
14,1386
Harmonized Tariff Code
2914.70
TSCA
Yes

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