Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

284-M

Sigma-Aldrich

Methylene Blue Chloride

Harleco®, suitable for histology

Synonym(s):

Methylthioninium chloride, Swiss Blue, Basic Blue 9, Methylene blue

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C16H18ClN3S
CAS Number:
Molecular Weight:
319.85
MDL number:
UNSPSC Code:
41116121
EC Index Number:
200-515-2

form

solid

Quality Level

manufacturer/tradename

Harleco®

mp

190.01 °C

λmax

663-667 nm

application(s)

diagnostic assay manufacturing
hematology

histology

storage temp.

10-30°C

InChI

1S/C16H18N3S.ClH/c1-18(2)11-5-7-13-15(9-11)20-16-10-12(19(3)4)6-8-14(16)17-13;/h5-10H,1-4H3;1H/q+1;/p-1

InChI key

CXKWCBBOMKCUKX-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

General description

HARLECO® For histological and bacteriological staining
HARLECO® Methylene Blue
284-12 25g Glass Bottle

Application

Certified by the Biological Stain Commission (BSC)
For In-Vitro Diagnostic Use.
For Professional Use.
Used for histological and bacteriological staining and as a constituent of Wright Stain.
HARLECO® For histological and bacteriological staining

Legal Information

HARLECO is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service