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2,4,5-7-Tetrabromofluorescein disodium salt
CAS NO.:17372-87-1
Place of Origin:China
Added:2017-09-06
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Keywords:Eosin Y water solution , 17372-87-1
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Details

Product name: 2,4,5-7-Tetrabromofluorescein disodium salt

No.: A025

CAS No.: 17372-87-1

M  F: C17H19N3O2

Property: Red crystal with blue gloss or brownish-red powder, easily soluble in water, slightly soluble in ethyl alcohol.
Molecular weight: 691.86
Use: As adsorption indicator, etc.

Technical index

Item:

Technical grade

Maximum absorption wavelength

510-518

Mass-absorption coefficient (L/cm?g)

115

Sensitivity test

Qualified

Soluble test in water

Qualified

Drying loss%

≤9.0

Halide %

≤2.0

Biological dyeing test

Qualified