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Merck
CN

46396

Malachite Green oxalate salt

VETRANAL®, analytical standard

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C23H25N2 · C2HO4 · 0.5C2H2O4
CAS Number:
Molecular Weight:
463.50
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
EC Number:
219-441-7
Beilstein/REAXYS Number:
3644550
Colour Index Number:
42000
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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

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


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signalword

Danger

Hazard Classifications

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

Storage Class

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

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



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Ultrasound-assisted removal of malachite green from aqueous solution by dead pine needles
Hamdaoui O, et al.
Ultrasonics Sonochemistry, 15(5), 799-807 (2008)
Jia Zeng et al.
Biophysical journal, 104(1), 139-145 (2013-01-22)
It is shown that the nonlinear optical phenomenon known as second-harmonic generation can be used for label-free, time-resolved study of the transport of molecules through living cell membranes. The adsorption and transport of a 300-Da molecular-mass hydrophobic ion at the
Xiaofang Jia et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 18(42), 13494-13500 (2012-09-05)
This work describes a novel strategy for the highly sensitive and selective detection of cysteine (Cys) and glutathione (GSH) based on the Hg(2+)-AGRO100-malachite green (MG) complex system. The dye MG, which has a very low quantum yield in aqueous solution



Global Trade Item Number

SKUGTIN
46396-250MG04061832355870