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VICTORIA GREEN G

Malachite green

CAS: 569-64-2;10309-95-2

Molecular Formula: C23H25ClN2

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VICTORIA GREEN G - Names and Identifiers

Name Malachite green
Synonyms S NO 754
CI 10000
C.I. 42000
FAST GREEN
CI NO 42000
FAST GREEN O
Basic Green 4
Malachite green
VICTORIA GREEN G
C.I. Basic Green 4
C.I. Basic Green 4 (8CI)
2-hydroxy-2-oxo-acetate
HIDACO MALACHITE GREEN BASE
TETRAMETHYLDI-P-AMINOTRIPHENYLCARBINOL CHLORIDE
[4-[(4-dimethylaminophenyl)-phenyl-methylene]-1-cyclohexa-2,5-dienylidene]-dimethyl-ammonium
N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium
N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium acetate
N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium benzoate
N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride
N-(4-{[4-(dimethylamino)phenyl](phenyl)methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium hydrogen sulfate
CAS 569-64-2
10309-95-2
EINECS 209-322-8
InChI InChI:1S/C23H25N2.ClH/c1-24(2)21-14-10-19(11-15-21)23(18-8-6-5-7-9-18)20-12-16-22(17-13-20)25(3)4;/h5-17H,1-4H3;1H/q+1;/p-1
InChIKey FDZZZRQASAIRJF-UHFFFAOYSA-M

VICTORIA GREEN G - Physico-chemical Properties

Molecular FormulaC23H25ClN2
Molar Mass364.91
Density1.0448 (rough estimate)
Melting Point158-160°C
Boling Point520.91°C (rough estimate)
Water Solubility1486 mg l-1 (e)
Solubility Soluble in water
AppearanceDark green solid with metallic luster
ColorBrown
Maximum wavelength(λmax)['615nm, 425nm']
BRN3580148
pKa6.90(at 25℃)
Storage ConditionRefrigerator
StabilityStable. Substances to be avoided include strong oxidizing agents.
Refractive Index1.5940 (estimate)
MDLMFCD00011751
Physical and Chemical Properties

Used for dyeing, and as veterinary medication.

UseUsed as a biological stain

VICTORIA GREEN G - Risk and Safety

Risk CodesR22 - Harmful if swallowed
R41 - Risk of serious damage to eyes
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R63 - Possible risk of harm to the unborn child
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S46 - If swallowed, seek medical advice immediately and show this container or label.
S60 - This material and its container must be disposed of as hazardous waste.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. 
S39 - Wear eye / face protection.
S36/37 - Wear suitable protective clothing and gloves.
UN IDsUN 2811 6.1/PG 3
WGK Germany3
RTECSBQ1190000
HS Code29215900
Hazard Class9
Packing GroupIII
ToxicityLD50 oral in mouse: 80mg/kg

VICTORIA GREEN G - Reference

Reference
Show more
1. Sun Wenfang, Huang Wei, Liu Xiangping. Determination of malachite green and leucomalachite green residues in water by ultra performance liquid chromatography-tandem mass spectrometry [J]. Journal of Environment and Health, 2018, v.35;No.278(08):79-81.
2. Wang Xuefeng, Wei Qingguang, fan Jiangping, et al. Sample pretreatment and detection conditions optimization of three sulfonamides and malachite green in aquatic products [J]. Journal of Food Safety and quality testing, 2018, 9(21):177-183.
3. Liao, Qiaobo, et al. "Catalyst-free and efficient fabrication of high crystalline differentiated covalent organic frameworks for selective guest adsorption." Journal of Materials Chemistry A 7.32 (2019): 18959-18970.https:// doi.org/10.1039/C9TA06214A
4. [IF = 14.919] Tian Li et al."Liquid-state quantitative SERS analyzer on self-ordered metal liquid-like plasmonic arrays."Nat Commun. 2018 Sep;9(1):1-12
5. [IF=13.273] Jie Xu et al."Polymerization of moldable self-healing hydrogel with liquid metal nanodroplets for flexible strain-sensing devices."Chem Eng J. 2020 Jul;392:123788
6. [IF=12.732] Qiaobo Liao et al."Catalyst-free and efficient fabrication of highly crystalline fluorinated covalent organic frameworks for selective guest adsorption."J Mater Chem A. 2019 Aug;7(32):18959-18970
7. [IF=9.297] Guotao Mao et al."A sustainable approach for degradation and detoxification of malachite green by an engineered polyphenol oxidase at high temperature."J Clean Prod. 2021 Dec;328:129437
8. [IF=7.46] Juanjuan Luo et al."Durable and flexible Ag-nanowire-embedded PDMS films for the recyclable swabbing detection of malachite green residue in fruits and fingerprints."Sensor Actuat B- Chem. 2021 Nov;347:130602
9. [IF=7.46] Muhammad Shafi et al."Highly sensitive and recyclable surface-enhanced Raman scattering (SERS) substrates based on photocatalytic activity of ZnSe nanowires."Sensor Actuat B- Chem. 2022 Apr;356:131360

VICTORIA GREEN G - Introduction

Malachite green chloride is a triphenylmethane dye, which can generally find applications in aquaculture and is very effective against fungal infections.
Last Update：2022-10-16 17:26:28

VICTORIA GREEN G - Reference Information

Color index 42000
pH range of acid-base indicator discoloration 0(green)-2(green-blue)
Biological applications antigenic formulation; detecting nucleic acids; early diagnosis of tuberculosis; identifying mammal genes; treating Caners, fungal diseases,pulmonary culture; medical device
Main applications Photoresists, color filter, printe circuit board, sol-gel matrix, liquid crystal games, decoder system, inks, highlights, herbicides, disinfectants, cosmetics, identifying mammal genes, detecting nuclear acids, mycobacterial growth, radiotherapy, treatment of patients with pulse culture Malachite Green
EPA chemical substance information information provided by: ofmpeb.epa.gov (external link)
Use pigment green 18 (malachite green), is an organic dye, soluble in water, the aqueous solution is blue-green, it is widely used in industry, mainly used for dyeing cotton, wool, hemp products, leather, ceramic products and so on. In addition, malachite green has significant killing effect on fish parasites and mold in fish eggs, therefore, it is also widely used in aquaculture.
It is used for dyeing hemp, silk, acrylic fabric, grass products, bamboo and wood. It can also be made into various lakes and pigments.
host staining of plant virus infection, bacterial spore staining, red blood cell and Ascaris egg staining; Bacteriostat or amoeba biocide; Bacterial polysaccharide reagent; Clinical diagnostic reagent (determination of inorganic phosphate); photometric determination of gallium, tantalum, antimony, catalytic Photometric Determination of tungsten; Drop test sulfite and cerium, tungsten; Acid-base indicator, pH 0.0 (yellow) ~ 2.0 (green),11.6 (blue-green) ~ 14 (colorless); Redox indicator
used as biological stain
used for acrylic, silk, wool, anhydride, dyeing and manufacturing of tannin mordant dyeing cotton fiber lakes, Solvent dyes
widely used in building materials, paint, coloring of plastics, etc.
used in glass and enamel industries
production method condensation of N,N-dimethylaniline with benzaldehyde in the presence of sulfuric acid, then lead dioxide and hydrochloric acid oxidation, and then with sodium sulfate to remove lead, neutralized with sodium carbonate, and then dissolved in oxalic acid, crystallization, filtration and drying to get the finished product. Raw material consumption (kg/t)N,N-dimethylaniline 780 hydrochloric acid (31%) 1250 urea 6 sodium hydroxide (100%) 350 benzaldehyde 340 sodium hypochlorite 4820 lead acetate (98%) 215 sodium sulfate (98%) 570 oxalic acid (98%) 520 refined salt 1900 soda ash (98%) 290 emulsifier OP 0.7 sulfuric acid (100%) 305
toxic substance data information provided by: pubchem.ncbi.nlm.nih.gov (external link)
Last Update：2024-04-09 15:16:51
VICTORIA GREEN G
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Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
Spot supply
Product Name: Pigment Violet Impurity 6 Visit Supplier Webpage Request for quotation
CAS: 569-64-2
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052 Click to send a QQ message
Wechat: 15671228036
Hefei TNJ Chemical Industry Co.,Ltd.
Product Name: Malachite green Request for quotation
CAS: 569-64-2
Tel: 0086-551-65418684
Email: sales@tnjchem.com
　　　　 info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840 Click to send a QQ message
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Shanghai Yuanye Bio-Technology Co., Ltd.
Multiple SpecificationsSpot supply
Product Name: Malachite green Visit Supplier Webpage Request for quotation
CAS: 569-64-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
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VICTORIA GREEN G
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