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T0394

Sigma-Aldrich

Toluidine Blue O

Synonym(s):

Basic Blue 17, Blutene chloride, Methylene Blue T50 or T extra, Tolonium chloride

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About This Item

Empirical Formula (Hill Notation):
C15H16ClN3S
CAS Number:
Molecular Weight:
305.83
Colour Index Number:
52040
EC Number:
MDL number:
UNSPSC Code:
12171500

Agency

certified by the BSC

composition

Dye content, ~80%

SMILES string

[Cl-].Cc1cc2N=C3C=CC(\C=C3Sc2cc1N)=[N+](\C)C

InChI

1S/C15H15N3S.ClH/c1-9-6-13-15(8-11(9)16)19-14-7-10(18(2)3)4-5-12(14)17-13;/h4-8,16H,1-3H3;1H

InChI key

GEDVVYWLPUPJJZ-UHFFFAOYSA-N

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General description

A metachromatic dye suitable for a wide variety of histological staining procedures.

replaced by

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Analysis and testing of biological stains--the Biological Stain Commission Procedures.
D P Penney et al.
Biotechnic & histochemistry : official publication of the Biological Stain Commission, 77(5-6), 237-275 (2003-02-05)
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