LEUCOMALACHITE GREEN

Modify Date: 2024-01-02 22:24:38

LEUCOMALACHITE GREEN Structure
LEUCOMALACHITE GREEN structure
 Common Name LEUCOMALACHITE GREEN
CAS Number 129-73-7 Molecular Weight 330.466
Density 1.1±0.1 g/cm3 Boiling Point 475.4±45.0 °C at 760 mmHg
Molecular Formula C23H26N2 Melting Point 100-102 °C
MSDS Chinese USA Flash Point 214.6±16.5 °C
Symbol GHS08
GHS08		 Signal Word Warning

 Use of LEUCOMALACHITE GREEN


Leucomalachite green is a triphenylmethane dye used to detect blood. Leucomalachite green, a major metabolite of malachite green, is a potential carcinogen, teratogen and mutagen[1][2].

 Names

Name leucomalachite green
Synonym More Synonyms

 LEUCOMALACHITE GREEN Biological Activity

Description Leucomalachite green is a triphenylmethane dye used to detect blood. Leucomalachite green, a major metabolite of malachite green, is a potential carcinogen, teratogen and mutagen[1][2].
Related Catalog
References

[1]. Ya-hui Li, et al. Development of a group selective molecularly imprinted polymers based solid phase extraction of malachite green from fish water and fish feed samples. Anal Chim Acta. 2008 Aug 29;624(2):317-25.

[2]. Kohji Ishihama, et al. Floating aerial blood mists in the operating room. J Hazard Mater. 2010 Sep 15;181(1-3):1179-81.

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 475.4±45.0 °C at 760 mmHg
Melting Point 100-102 °C
Molecular Formula C23H26N2
Molecular Weight 330.466
Flash Point 214.6±16.5 °C
Exact Mass 330.209595
PSA 6.48000
LogP 5.91
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.621

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CY1203055
CHEMICAL NAME :
Benzenamine, 4,4'-(phenylmethylene)bis(N,N-dimethyl-
CAS REGISTRY NUMBER :
129-73-7
BEILSTEIN REFERENCE NO. :
2140506
LAST UPDATED :
199712
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C23-H26-N2
MOLECULAR WEIGHT :
330.51

 Safety Information

Symbol GHS08
GHS08
Signal Word Warning
Hazard Statements H341-H351
Precautionary Statements P201-P308 + P313
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn;N
Risk Phrases R40
Safety Phrases S36/37-S61-S60
RIDADR UN 3077 9/PG 3
RTECS CY1203055
Hazard Class 9.0
HS Code 2921590090

 Customs

HS Code 2921590090
Summary 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles28

More Articles
Determination of malachite green, crystal violet and their leuco-metabolites in fish by HPLC-VIS detection after immunoaffinity column clean-up.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 913-914 , 123-8, (2013)

A high performance liquid chromatography method with visible detection (HPLC-VIS) for the determination of malachite green (MG), crystal violet (CV), leucomalachite green (LMG), and leucocrystal viole...

Determination of residues of three triphenylmethane dyes and their metabolites (malachite green, leuco malachite green, crystal violet, leuco crystal violet, and brilliant green) in aquaculture products by LC/MS/MS: first action 2012.25.

J. AOAC Int. 96(5) , 1152-7, (2013)

During the AOAC Annual Meeting held from September 30 to October 3, 2012 in Las Vegas, NV, the Expert Review Panel (ERP) on Veterinary Drug Residues reviewed data for the method for determination of r...

Analysis of sulfonamides, trimethoprim, fluoroquinolones, quinolones, triphenylmethane dyes and methyltestosterone in fish and shrimp using liquid chromatography-mass spectrometry.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 972 , 38-47, (2014)

A liquid chromatography-tandem mass spectrometry (LC-MS/MS) screening method is described for the detection and identification of 26 veterinary drugs in fish and other aquaculture products. The analyt...

 Synonyms

Benzenamine, 4,4'-(phenylmethylene)bis[N,N-dimethyl-
4-[[4-(dimethylamino)phenyl]-phenylmethyl]-N,N-dimethylaniline
4,4'-benzylidenebis(N,N-dimethylaniline)
Leuco Malachite Green
4,4'-Bis(dimethylamino)triphenylmethane
EINECS 204-961-9
4,4'-Tetramethyldiaminotriphenylmethane
MFCD00008315
LEUCOMALACHITE GREEN
4,4'-(phenylmethanediyl)bis(N,N-dimethylaniline)
4,4'-(Phenylmethylene)bis(N,N-dimethylbenzenamine)
4,4'-(Phenylmethylene)bis(N,N-dimethylaniline)
4,4′-Benzylidenebis(N,N-dimethylaniline)
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