Leucomalachite Green in Acetonitrile
2 Inquiries
129-73-7
1.2ml
2025-08-31
reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Leucomalachite green
Other Name:Benzenamine,4,4′-(phenylmethylene)bis[N,N-dimethyl-;Aniline,4,4′-benzylidenebis[N,N-dimethyl-;4,4′-(Phenylmethylene)bis[N,N-dimethylbenzenamine];4,4′-Benzylidene bis[N,N-dimethylaniline];Bis[p-(N,N-dimethylamino)phenyl]phenylmethane;C.I. Basic Green 4,leuco base;Leucomalachite green;Malachite green leuco;Malachite green leuco base;p,p′-Benzylidenebis(N,N-dimethylaniline);4,4′-Bis(dimethylamino)triphenylmethane;4,4′-Bis(N,N-dimethylaminophenyl)phenylmethane;Bis(p-dimethylaminophenyl)phenylmethane;NSC 36379;Bis(4-dimethylaminophenyl)phenylmethane
CAS No.:129-73-7
Molecular Formula:C23H26N2
InChIKeys:InChIKey=WZKXBGJNNCGHIC-UHFFFAOYSA-N
Molecular Weight:330.47
Exact Mass:330.47
EC Number:204-961-9
UNII:8U61G37Z20
NSC Number:36379
DSSTox ID:DTXSID7031531
Color/Form:Off-white to light-brown powder|Needles or leaflets from alcohol, benzene
HScode:2921590090
Categories:
Characteristics-
PSA:
6.5
XLogP3:5.72 (est)
Appearance:White to light brown, light green or light blue Powder
Density:1.1±0.1 g/cm3
Melting Point:92 °C
Boiling Point:475.4±45.0 °C at 760 mmHg
Flash Point:214.6±16.5 °C
Refractive Index:1.621
Water Solubility:soluble in water (<0.1 mg/ml), chloroform, benzene, ethyl ether, ethanol and toluene.Solubilities (mg/mL): 30 ethyleneglycol monomethyl ether; 4 ethanol
Vapor Pressure:1.92X10-7 mm Hg at 25 deg C (est)
Henrys Law Constant:Henry's Law constant = 9.79X10-9 atm-cu m/mol at 25 °C (est)
Dissociation Constants:pKa = 5.46 (amine) (est)
Collision Cross Section:199.77 Ų [M+H]+
Experimental Properties:Hydroxyl radical reaction rate constant = 2.07X10-10 cu cm/molec-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Germ cell mutagenicity, Category 2
Carcinogenicity, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H341 Suspected of causing genetic defects
H351 Suspected of causing cancer
Precautionary statement(s) Prevention P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
reference material,reference standards,Reference Standard Materials,ICP & ICP-MS Single/Mix Standards,Analytical standards,Lab reagents
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Location:
Beijing
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Payment Terms:
100% TT in advance
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Average lead Time:
10
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
101-200
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Year of Establishment:
2012
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Certifications:
ISO17034
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Philippines
129-73-7 LEUCOMALACHITE GREEN
5 KG Jul 17, 2026 
France
Benzenaminium, 4,4′-[(1R,2S)-1,2-diethyl-1,2-ethanediyl]bis[N,N,N-trimethyl-, iodide (1:2), rel-
50 G Jan 26, 2024 Post an enquiry for this product