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Merck
CN

19-0540

Malachite Green oxalate

SAJ first grade, ≥80.0%

Synonym(s):

Basic Green 4

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About This Item

Empirical Formula (Hill Notation):
C52H54N4O12
CAS Number:
2437-29-8
Molecular Weight:
927.00
UNSPSC Code:
12352300
PubChem Substance ID:
329751796
EC Number:
219-441-7
MDL number:
MFCD00011766

Key Documents

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InChI key

CNYGFPPAGUCRIC-UHFFFAOYSA-L

InChI

1S/2C23H25N2.3C2H2O4/c2*1-24(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*3-1(4)2(5)6/h2*5-17H,1-4H3;3*(H,3,4)(H,5,6)/q2*+1;;;/p-2

SMILES string

OC(=O)C(O)=O.OC(=O)C([O-])=O.OC(=O)C([O-])=O.CN(C)c1ccc(cc1)C(\c2ccccc2)=C3\C=CC(\C=C3)=[N+](\C)C.CN(C)c4ccc(cc4)C(\c5ccccc5)=C6\C=CC(\C=C6)=[N+](\C)C

grade

SAJ first grade

assay

≥80.0%

form

solid

availability

available only in Japan

mp

164 °C (dec.) (lit.)

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

ppe

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
U5837
U6555
U9949
U0947
A7342

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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
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
R Sahraei et al.
Environmental monitoring and assessment, 185(7), 5817-5822 (2012-12-04)
A new spectrophotometric method is reported for the determination of nanomolar level of malachite green in surface water samples. The method is based on the catalytic effect of silver nanoparticles on the oxidation of malachite green by hexacyanoferrate (III) in
P Manoj Kumar Reddy et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 67(5), 1097-1104 (2013-02-19)
Oxidative decomposition of aqueous organic pollutant malachite green (MG) was studied in a dielectric barrier discharge reactor operated under ambient conditions. Total organic carbon content analysis confirmed the mineralization of the pollutant leading to the formation of carbon dioxide, which
Ola M Gomaa et al.
Cell biochemistry and biophysics, 65(3), 413-423 (2012-10-19)
Filamentous fungi show great promise in remediation of environmental contaminants such as industrial dyes. In the current study, Aspergillus niger (Genbank ID: JF437542) decolorized 82 % of the test dye malachite green (MG; 50 mg/l) during cultivation for 24 h.
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