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19-0540

Sigma-Aldrich

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
EC Number:
219-441-7
MDL number:
MFCD00011766
UNSPSC Code:
12352300
PubChem Substance ID:
329751796

grade

SAJ first grade

Assay

≥80.0%

form

solid

availability

available only in Japan

mp

164 °C (dec.) (lit.)

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

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

InChI key

CNYGFPPAGUCRIC-UHFFFAOYSA-L

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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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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.
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
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
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
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