Skip to Content
MilliporeSigma
All Photos(1)

Documents

M7766

Sigma-Aldrich

Methylene Green zinc chloride double salt

Synonym(s):

Basic Green 5

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C16H17ClN4O2S · 0.5ZnCl2
CAS Number:
224967-52-6
Molecular Weight:
433.00
Colour Index Number:
52020
MDL number:
MFCD00151524
UNSPSC Code:
12171500
PubChem Substance ID:
24897179

composition

Dye content, ≥80%

SMILES string

[Cl-].[Cl-].Cl[Zn]Cl.CN(C)c1ccc2N=C3C=C\C(C(=C3Sc2c1)[N+]([O-])=O)=[N+](/C)C.CN(C)c4ccc5N=C6C=C\C(C(=C6Sc5c4)[N+]([O-])=O)=[N+](/C)C

InChI

1S/2C16H17N4O2S.4ClH.Zn/c2*1-18(2)10-5-6-11-14(9-10)23-16-12(17-11)7-8-13(19(3)4)15(16)20(21)22;;;;;/h2*5-9H,1-4H3;4*1H;/q2*+1;;;;;+2/p-4

InChI key

ZGFKRQWRLSADBE-UHFFFAOYSA-J

Looking for similar products? Visit Product Comparison Guide

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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