Eosin Y
Eosin Y
Eosin Y
Eosin Y
Eosin Y
Eosin Y

Item specifics

CAS No
17372-87-1
EINECS No
241-409-6
MF
C20H6Br4Na2O5

Review

Description

Basic information
Product Name: Eosin Y (Acid Red 87)
CAS No.: 17372-87-1
Molecular Formula: C20H6Br4Na2O5
C.I. No.: 45380
Standard: Ind Grade
Purity:70%-80%;
Purity:85%-92%;
Purity:≥92%;
Certificate: ISO
Specifications
Eosin Y (Acid Red 87)
Item
Standard
Items
Specifications
Content(C20H6O5Br4Na2)
≥85%
Sensitivity Test
Qualified
Water dissolution test
Qualified
Loss on Drying
≤9%
Application

As adsorption indicator

Used as a biological stain. It is also used as an adsorption indicator for precipitation titration determination of Br-, I-, SCN-, MoO, Ag+, etc. It is used as a color developing agent for the determination of Ag+, Pb2+, Mn2+, Zn2+, etc. by fluorescence spectrometry.
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Packing
25kg/drum