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34725-61-6 - Bromophenol Blue sodium salt - Bromphenol Blue, water soluble - A16899 - Alfa Aesar

A16899 Bromophenol Blue sodium salt

CAS Number
34725-61-6
Synonyms
Bromphenol Blue, water soluble

Size Price ($) Quantity Availability
10g 29.56
50g 71.52
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Bromophenol Blue sodium salt

MDL
MFCD00013793
EINECS
252-170-2

Chemical Properties

Formula
C19H9Br4NaO5S
Formula Weight
691.96
Melting point
>300°
Solubility
Soluble in water and slightly soluble in alcohol.

Applications

Bromophenol blue sodium salt is a tracking dye for protein or nucleic acid electrophoresis in polyacrylamide or agarose gels. Keep away from strong oxidizing agents. It is used in analytical chemistry as Ph indicators. It is also used as a tracking dye for alkaline and neutral buffer systems. It is used as an acid-base indicator and a gel electrophoresis color marker.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions.

Literature References

W Feldberg.; K Fleischhauer. Penetration of bromophenol blue from the perfused cerebral ventricles into the brain tissue. The Journal of physiology.1960150 (2), 451-462.

E Kennedy.; H Barker. Paper chromatography of volatile acids. Analytical Chemistry.195123 (7), 1033-1034.

Acid-base indicator: pH 3.0 - 4.6.

Other References

Merck
14,1444
Harmonized Tariff Code
2934.99
TSCA
Yes

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