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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:2023-09-08 17:00:39

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
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)

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
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.

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( 182)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
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Shanghai Zheyan Biotech Co., Ltd.
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Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58

View Lastest Price from LEUCOMALACHITE GREEN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
LEUCOMALACHITE GREEN pictures 2023-09-08 LEUCOMALACHITE GREEN
129-73-7
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
LEUCOMALACHITE GREEN pictures 2021-08-12 LEUCOMALACHITE GREEN
129-73-7
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
LEUCOMALACHITE GREEN pictures 2021-04-13 LEUCOMALACHITE GREEN
129-73-7
US $1.00 / PCS 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.
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 129-73-7 C23H26N2 C6H5CHC6H4NCH322 C6H5CHC6H4NCH32 Amines Aromatics