LEUCOMALACHITE GREEN

Synonym(s):4,4′-Benzylidenebis(N,N-dimethylaniline)

CAS NO.：129-73-7
Empirical Formula: C23H26N2
Molecular Weight: 330.47
MDL number: MFCD00008315
EINECS: 204-961-9
SAFETY DATA SHEET (SDS)
Update Date: 2024-11-05 08:26:49

What is LEUCOMALACHITE GREEN?

Chemical properties

white to light brown, light green or light blue

The Uses of LEUCOMALACHITE GREEN

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

The Uses of LEUCOMALACHITE GREEN

A metabolite of Malachite Green

The Uses of LEUCOMALACHITE GREEN

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.

What are the applications of Application

Leucomalachite Green is a triphenylmethane dye useful for detecting blood

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.]

Properties of LEUCOMALACHITE GREEN

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 (Slig
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
CAS DataBase Reference	129-73-7(CAS DataBase Reference)
EPA Substance Registry System	Benzenamine, 4,4'-(phenylmethylene)bis[N,N-dimethyl- (129-73-7)

Safety information for LEUCOMALACHITE GREEN

Signal word	Warning
Pictogram(s)	Health Hazard GHS08
GHS Hazard Statements	H341:Germ cell mutagenicity H351:Carcinogenicity
Precautionary Statement Codes	P201:Obtain special instructions before use. P308+P313:IF exposed or concerned: Get medical advice/attention.