Malachite green oxalate

Malachite green oxalate

Synonyms Basic green 4; Acryl brilliant green; China green; Aniline green; Fast green; Victoria green; C.I. 42000; N,N,N′,N′-Tetramethyl-4,4′-diaminotriphenylcarbenium oxalate

CAS Number: 2437-29-8 Molecular Formula: C46H50N4·(C2H2O4)3 Molecular Weight: 927.02 g/mol

Beilstein Registry Number: 3644550 EC Number: 219-441-7 MDL Number: MFCD00151209

SKU 02152642-CF
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Description

Product Description

Malachite Green Oxalate

Application Notes

Malachite green is use as counterstain against fuchsin which stains gram-positive and gram-negative bacteria reddish colors and safranin which stains nuclei red. Malachite green stain background to the surrounding tissue blue-green. Malachite green is also used as a pH Indicator between pH 0.2 (green) - 1.8 (blue-green). Used as a botanical counterstain.

Usage Statement

Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.

Key Applications

Botanical counterstain | Staining of Bacteria

Specifications
SKU 02152642-CF
Alternate Names Basic green 4; Acryl brilliant green; China green; Aniline green; Fast green; Victoria green; C.I. 42000; N,N,N′,N′-Tetramethyl-4,4′-diaminotriphenylcarbenium oxalate
Application Notes Malachite green is use as counterstain against fuchsin which stains gram-positive and gram-negative bacteria reddish colors and safranin which stains nuclei red. Malachite green stain background to the surrounding tissue blue-green. Malachite green is also used as a pH Indicator between pH 0.2 (green) - 1.8 (blue-green). Used as a botanical counterstain.
Base Catalog Number 152642
Beilstein Registry Number 3644550
CAS # 2437-29-8
Color Index 42000
EC Number 219-441-7
Format Powder
Hazard Statements H302-H318-H361d-H410
Molecular Formula C46H50N4·(C2H2O4)3
Molecular Weight 927.02 g/mol
pH 1% sol in <a class="pubchem-internal-link CID-962" href="https://pubchem.ncbi.nlm.nih.gov/compound/water">water</a> has a pH of 1.4
RTECS Number BQ1190000
Safety Symbol GHS05, GHS07, GHS08, GHS09
Solubility Sol in alcohol, <a class="pubchem-internal-link CID-887" href="https://pubchem.ncbi.nlm.nih.gov/compound/methanol">methanol</a>, <a class="pubchem-internal-link CID-6276" href="https://pubchem.ncbi.nlm.nih.gov/compound/amyl%20alcohol">amyl alcohol</a>
Usage Statement Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
UV Visible Absorbance λmax (water): 614 - 618 nm
Vapor Pressure 2.4X10-13 mm Hg at 25 deg C /Estimated/