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1.09211

Sigma-Aldrich

Azure II (C.I.52010/52015)

for microscopy

Synonym(s):

Azure II (C.I.52010/52015), 3,7 Bis(dimethylamino)phenothiazin-5-ium chloride and 3-(Dimethylamino)-7-(methylamino)-phenothiazin-5-ium chloride

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About This Item

CAS Number:
UNSPSC Code:
41116130
NACRES:
NA.21

Quality Level

form

solid

IVD

for in vitro diagnostic use

pH

2.9 (20 °C, 10 g/L in H2O)

solubility

100 g/L

bulk density

610 kg/m3

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-30°C

InChI

1S/C20H26N3S/c1-5-22(6-2)15-9-11-17-19(13-15)24-20-14-16(23(7-3)8-4)10-12-18(20)21-17/h9-14H,5-8H2,1-4H3/q+1

InChI key

JXBCJUPBVRELNY-UHFFFAOYSA-N

General description

Azure II (C.I. 52010/ 52015), is a dry dye for the preparation of a color staining solution used for the staining of blood and bone marrow smears of human origin. The present dye Azure II (C.I.52010/52015) - for microscopy is a defined dye mixture of azure I and methylene blue (1+1), for use in hematological stainings by addition of eosin Y. The staining of the nuclei is due of the molecular interaction of the Eosin Y dye and a complex of Azur B with DNA. Both dyes assemble to an Eosin Y - Azur B-DNA complex and the intensity of the resulting stain depends on the content of Azur B and the ratio of Azur B : Eosin Y.
Furthermore, the resulting stain can vary depending on the influence of fixation, staining times, pH-value of the solutions or buffer substances. The dye is a CE certified IVD product and has a constant dye content and a reliable high quality, which is one of the major precondition for a reproducible diagnostic staining. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3


Certificates of Analysis (COA)

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