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LEUCOMALACHITE GREEN

CAS No.
129-73-7
Chemical Name:
LEUCOMALACHITE GREEN
Synonyms
LMG;BIS-(4-N,N-DIMETHYL AMINOPHENYL)PHENYLMETHANE;NSC 36379;Me2 N-4,4′;LeucoMalachit;Leucomalachite een;LeucoMalachite Gree;malachitegreenleuco;LEUCOMALACHITE GREEN;Malachite green leuco
CBNumber:
CB0418186
Molecular Formula:
C23H26N2
Molecular Weight:
330.47
MDL Number:
MFCD00008315
MOL File:
129-73-7.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

LEUCOMALACHITE GREEN Properties

Melting point 100-102 °C
Boiling point 475.4±45.0 °C(Predicted)
Density 1.070±0.06 g/cm3(Predicted)
storage temp. Refrigerator, under inert atmosphere
solubility Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form Powder
pka 5.62±0.24(Predicted)
color White to light brown, light green or light blue
Water Solubility Soluble in water (<0.1 mg/ml), chloroform, benzene, ethyl ether, ethanol and toluene.
Sensitive Air Sensitive
λmax 623 nm
BRN 2140506
InChIKey WZKXBGJNNCGHIC-UHFFFAOYSA-N
CAS DataBase Reference 129-73-7(CAS DataBase Reference)
FDA UNII 8U61G37Z20
EPA Substance Registry System Benzenamine, 4,4'-(phenylmethylene)bis[N,N-dimethyl- (129-73-7)
UNSPSC Code 85151701
NACRES NA.47

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H341-H351
Precautionary statements  P201-P308+P313
Hazard Codes  Xn,N,Xi
Risk Statements  40-50/53-22-36/37/38
Safety Statements  36/37-61-60-36/37/39-27-26
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  CY1203055
TSCA  Yes
HS Code  29215900
Hazardous Substances Data 129-73-7(Hazardous Substances Data)
NFPA 704
0
1 0

LEUCOMALACHITE GREEN price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 125660 Leucomalachite Green 129-73-7 5g $56.9 2024-03-01 Buy
Sigma-Aldrich 125660 Leucomalachite Green 129-73-7 25g $208 2024-03-01 Buy
TCI Chemical B0419 Leuco Malachite Green >98.0%(T) 129-73-7 1g $30 2024-03-01 Buy
TCI Chemical B0419 Leuco Malachite Green >98.0%(T) 129-73-7 25g $340 2024-03-01 Buy
Alfa Aesar 043758 Leucomalachite Green 129-73-7 2g $18.65 2024-03-01 Buy
Product number Packaging Price Buy
125660 5g $56.9 Buy
125660 25g $208 Buy
B0419 1g $30 Buy
B0419 25g $340 Buy
043758 2g $18.65 Buy

LEUCOMALACHITE GREEN Chemical Properties,Uses,Production

Chemical Properties

white to light brown, light green or light blue

Uses

For directly dyeing silk, wool, jute and leather; dyeing cotton after mordanting. Biological stain. Clinical reagent (inorganic phosphate assay). As spot test reagent for detecting sulfurous acid and cerium. As acid-base indicator: pH 0.0 yellow, 2.0 green; 11.6 green, 14 colorless.

Uses

A metabolite of Malachite Green

Uses

Leucomalachite Green is a reagent for the quantitative colorimetric micro determination of hemoglobin and other heme compounds.

Definition

ChEBI: Leucomalachite green is a benzenoid aromatic compound.

Biological Activity

Leucomalachite green (LMG) is a chief metabolite of malachite green, a triphenylmethane dye th at has been used generally as an antifungal drug in the fish industry. DNA adducts formed in livers of rats fed with leucomalachite green have been observed with little mutagenic or carcinogenic effect. LMG is one of the most commonly used reagents for presumptive blood test. It gives a characteristic green color in the presence of blood. LMG destroys DNA in the blood, therefore, the chances of DNA recovery and amplification is reduced or eliminated.

Purification Methods

Crystallise it from 95% EtOH (10mL/g), then from *benzene/EtOH, and finally from pet ether. [Beilstein 13 H 275, 13 II 89, 13 II 135, 13 III 529, 13 481.]

100-52-7
121-69-7
129-73-7
Synthesis of LEUCOMALACHITE GREEN from Benzaldehyde and N,N-Dimethylaniline
Global( 204)Suppliers
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Hebei Chuanghai Biotechnology Co., Ltd
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TargetMol Chemicals Inc.
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View Lastest Price from LEUCOMALACHITE GREEN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
LEUCOMALACHITE GREEN pictures 2025-03-31 LEUCOMALACHITE GREEN
129-73-7
US $1.00 / kg 1kg 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
LEUCOMALACHITE GREEN pictures 2025-03-21 LEUCOMALACHITE GREEN
129-73-7
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mujin Biotechnology Co.,Ltd
Leucomalachite green pictures 2024-11-19 Leucomalachite green
129-73-7
US $29.00 / mg 98.99% 10g TargetMol Chemicals Inc.
MALACHITE GREEN LEUCO BASE LEUCOMALACHITE GREEN LABOTEST-BB LT00159906 DI-(P-DIMETHYLAMINOPHENYL)PHENYLMETHANE 4,4'-(PHENYLMETHYLENE)-BIS[N,N-DIMETHYL-BENZENAMINE] 4,4'-TETRAMETHYLDIAMINOTRIPHENYLMETHANE 4,4'-BIS(DIMETHYLAMINO)TRIPHENYLMETHANE 4,4'-BENZYLIDENEBIS(N,N-DIMETHYLANILINE) 4,4-BENZYLIDENEBIS(N,N-DIMETHYLANILINE) p,p'-benzalbis-N,N-dimethylaniline 4-((4-DIMETHYLAMINOPHENYL)-PHENYL-METHYL)-N,N-DIMETHYLANILINE p-tetramethyldiamino-triphenylmethane 4,4'-Phenylmethylenebis(N,N-dimethylaniline) Bis[4-(dimethylamino)phenyl]phenylmethane LeucoMalachite Green, pure 5GR 4,4'-Benzylidenebis(N,N-dimethylaniline) 4,4'-Bis(dimethylamino)triphenylmethane 4,4'-Tetramethyldiaminotriphenylmethane Me2 N-4,4′ LeucoMalachite Gree LeucoMalachit NSC 36379 Leucomalachite Green- methyl-D12 Leucomalachite Green- ring-D5 Leucomalachite Green-methyl-13C4 Leucomalachite een Leucomalachite Green, pure 4,4’-(phenylmethylene)bis(n,n-dimethyl-benzenamin 4,4’-(phenylmethylene)bis[n,n-dimethyl-benzenamin 4,4’-benzylidenebis(n,n-dimethyl-anilin 4,4'-Bis(N,N-dimethylaminophenyl)phenylmethane Aniline, 4,4'-benzylidenebis(N,N-dimethyl- Benzenamine, 4,4'-(phenylmethylene)bis[N,N-dimethyl- Bis(4,4'-(dimethylamino)phenyl)phenyl methane Bis(p-(N,N-dimethylamino)phenyl)phenylmethane Bis(p-dimethylaminophenyl)phenylmethane C.I. Basic Green 4, leuco base Malachite green leuco malachitegreenleuco N-(4-[[4-(Dimethylamino)phenyl](phenyl)methyl]phenyl)-N,N-dimethylamine TETRAMETHYLDIAMINOTRIPHENYLMETHANE P,P'-BENZYLIDENEBIS-(N,N-DIMETHYLANILINE) N,N,N',N'-TETRAMETHYL-4,4'-BENZYLIDENE DIANILINE Leuco Malachite Green > Leucomalachite Green Standard Leucomalachite green Solution in Methanol, 100μg/mL LEUCOMALACHITE GREEN-13C4 Leucomalachite Green (LMG) BIS-(4-N,N-DIMETHYL AMINOPHENYL)PHENYLMETHANE LMG N,N,N',N'-tetramethyl-4,4'-benzylidenedianiline 4,4'-(Phenylmethylene)bis(N,N-dimethylaniline) BENZENAMINE,4,4'-(PHENYLMETHYLENE)BIS[N,N-DIMETHYL- Leucomalachite green in acetonitrile C14629500 LeucomalachitEgreen L14629500CY LeucomalachitEgreen 10μg/mLin Cy 129-73-7 C23H26N2 C6H5CHC6H4NCH322 C6H5CHC6H4NCH32