Merck Chromotrope 2R

Chromotrope 2R

suitable for modified Gomori Trichrome stain

2-(Phenylazo)chromotropic acid disodium salt, Acid Red 29

form

powder

Quality Level

200

구성

Dye content, ≥70%

solubility

H2O: 1 mg/mL, dark red

εmax

≥450 at 510-513 nm in methanol

적합성

suitable for modified Gomori Trichrome stain

application(s)

diagnostic assay manufacturing
hematology
histology

저장 온도

room temp

SMILES string

[Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccccc3)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C16H12N2O8S2.2Na/c19-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)18-17-10-4-2-1-3-5-10;;/h1-8,19-20H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b18-17+;;

InChI key

GXEAXHYQKZAJGB-QIKYXUGXSA-L

Chromotrope 2R has been used in the Gomori trichrome staining in osteochondral tissues. It has also been used for the staining of eosinophils in lung sections.