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46396

Supelco

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:
2437-29-8
Molecular Weight:
463.50
Colour Index Number:
42000
Beilstein:
3644550
EC Number:
219-441-7
UNSPSC Code:
41116107
PubChem Substance ID:
24870123
NACRES:
NA.24

grade

analytical standard

Quality Level

100

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

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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

H301,H318,H361fd,H410

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL4261
BCCL2334
BCCC0770
BCBX5653
BCBR9664V

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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)
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
Ziru Lian et al.
Marine pollution bulletin, 64(12), 2656-2662 (2012-11-06)
In this paper, a highly selective sample cleanup procedure combining molecular imprinting technique (MIT) and solid-phase extraction (SPE) was developed for the isolation of malachite green in seawater and seafood samples. The molecularly imprinted polymer (MIP) was prepared using malachite
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
Jianwei Dong et al.
The Analyst, 137(19), 4571-4576 (2012-08-18)
A new surface-initiated polymerization based on pasting the initiator on a sensor chip surface was applied to prepare a malachite green (MG) imprinted ultrathin film on a surface plasmon resonance (SPR) sensor. First, the initiator (2,2-azoisobutyronitrile) was pasted on the
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