Skip to Content
Merck
All Photos(1)

Key Documents

46396

Supelco

Malachite Green oxalate salt

VETRANAL®, analytical standard

Synonym(s):

N,N,N′,N′-Tetramethyl-4,4′-diaminotriphenylcarbenium oxalate, Basic Green 4

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C23H25N2 · C2HO4 · 0.5C2H2O4
CAS Number:
Molecular Weight:
463.50
Colour Index Number:
42000
Beilstein:
3644550
EC Number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

VETRANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

SMILES string

C[N+](C)=C1C=CC(C=C1)=C(C2=CC=C(N(C)C)C=C2)C3=CC=CC=C3.[O-]C(C(O)=O)=O

InChI

1S/C23H25N2.C2H2O4/c1-24(2)21-14-10-19(11-15-21)23(18-8-6-5-7-9-18)20-12-16-22(17-13-20)25(3)4;3-1(4)2(5)6/h5-17H,1-4H3;(H,3,4)(H,5,6)/q+1;/p-1

InChI key

REZFCYOVFCJTDG-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Application

Malachite green oxalate salt may be used as an analytical standard for investigating the ultrasound assisted sorption of malachite green from aqueous solutions using dead needles of Aleppo pine as the sorbent.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Repr. 2

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Ultrasound-assisted removal of malachite green from aqueous solution by dead pine needles
Hamdaoui O, et al.
Ultrasonics Sonochemistry, 15(5), 799-807 (2008)
Yang Wu et al.
Cytometry. Part A : the journal of the International Society for Analytical Cytology, 83(2), 220-226 (2013-01-11)
Monitoring the trafficking of multiple proteins simultaneously in live cells is of great interest because many receptor proteins are found to function together with others in the same cell. However, existing fluorescent labeling techniques have restricted the mechanistic study of
Linyao Chen et al.
Food chemistry, 141(2), 1383-1389 (2013-06-26)
An ultra-fast analytical protocol using graphene-based solid-phase extraction coupled with ultra-performance liquid chromatography-tandem mass spectrometry for the rapid determination of malachite green and its metabolite, leucomalachite green in fish tissues has been developed. In the present work, graphene was synthesized
Jagadeeswaran Chandrasekar et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(14), 5315-5320 (2013-03-20)
Catalytic DNA sequences (deoxyribozymes, DNA enzymes, or DNAzymes) have been identified by in vitro selection for various catalytic activities. Expanding the limits of DNA catalysis is an important fundamental objective and may facilitate practical utility of catalysts that can be
Ji'ai Wang et al.
PloS one, 7(12), e51808-e51808 (2012-12-20)
Malachite green (MG), N-methylated diaminotriphenylmethane, is one of the most common dyes in textile industry and has also been used as an effective antifungal agent. However, due to its negative impact on the environment and carcinogenic effects to mammalian cells

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