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Key Documents

Safety Information

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

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

InChI

1S/C20H8Br4O5.C16H18N3S.C15H15N3S.2ClH.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;;;;/h1-6,25H,(H,27,28);5-10H,1-4H3;4-9H,1-3H3;2*1H;;/q;+1;;;;2*+1/p-3

InChI key

CSDDIABEPMTRIP-UHFFFAOYSA-K

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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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

200220-BULK:
200220-VAR:
200220-100G:
200220-25G:


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