Metanil Yellow, Dye content 70 %

Code: 202029-100G D2-231

Application

Metanil yellow has been used for staining of leukocyte granules. It is also used as a counterstain in microscopic sections.

Biochem/physiol Actions<...


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€72.90 100G
€89.67 inc. VAT
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Application

Metanil yellow has been used for staining of leukocyte granules. It is also used as a counterstain in microscopic sections.

Biochem/physiol Actions

Metanil yellow is an azo dye. It is used as a counterstain in PAS (periodic acid-Schiff)/iron-hematoxylin stained sections to increase contrast. Metanil yellow changes its color from red at pH 1.2 to yellow at pH 2.3.

Packaging

100 g in glass bottle

ε (extinction coefficient)≥18500 at 415.0-419.0 nm
λmax414 nm
application(s)diagnostic assay manufacturinghematologyhistology
compositionDye content, 70%
formsolid
InChI keyNYGZLYXAPMMJTE-ANVLNOONSA-M
InChI1S/C18H15N3O3S.Na/c22-25(23,24)18-8-4-7-17(13-18)21-20-16-11-9-15(10-12-16)19-14-5-2-1-3-6-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1/b21-20+;
pH1.5-2.7, red to yellow
Quality Level200
SMILES string[Na+].[O-]S(=O)(=O)c1cccc(c1)N=Nc2ccc(Nc3ccccc3)cc2
storage temp.room temp
technique(s)titration: suitable
Cas Number587-98-4
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