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200220

Sigma-Aldrich

Azure II eosinate

powder

Synonym(s):

Azure II-eosin; Methylene blue

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47
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form

powder

Quality Level

technique(s)

microbe id | staining: suitable

color

dark green

solubility

soluble, hazy to turbid

λmax

524 nm (2nd)
647 nm

Amax

≥0.50 at 645-655 nm in methanol at 0.005 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].[Cl-].[Cl-].CNc1ccc2N=C3C=C\C(C=C3Sc2c1)=[N+](/C)C.CN(C)c4ccc5N=C6C=C\C(C=C6Sc5c4)=[N+](/C)C.[O-]C(=O)c7ccccc7C8=C9C=C(Br)C(=O)C(Br)=C9Oc%10c(Br)c([O-])c(Br)cc8%10

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Features and Benefits

Chief ingredient of Giemsa Stain.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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