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Key Documents

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200212

Sigma-Aldrich

Azure A eosinate

powder or crystals

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About This Item

CAS Number:
62298-43-5
EC Number:
263-491-2
MDL number:
MFCD00012112
UNSPSC Code:
12171500
PubChem Substance ID:
24851350
NACRES:
NA.47

form

powder or crystals

Quality Level

100

color

green to black

λmax

522 nm (2nd)
628 nm

Amax

≥0.4 at 625-631 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Cl-].C\[N+](C)=C1/C=CC2=Nc3ccc(N)cc3SC2=C1

InChI

1S/C14H13N3S.ClH/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12;/h3-8,15H,1-2H3;1H

InChI key

NALREUIWICQLPS-UHFFFAOYSA-N

Related Categories

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Sigma-Aldrich

M9140

Methylene blue

Eosin Y Dye content ~99 %

Sigma-Aldrich

E4009

Eosin Y

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