Home »Speciality Dyes and Biological Stains »Basic Violet 2
Basic Violet 2 or New Fuchsin is an organic compound that is used as a dye of the triarylmethane class. It is one of the four fundamental Basic fuchsine ingredients and one of the two that can be purchased as individual colours.
It is used to dye polyacrylonitrile, paper, and leather. It can be utilised in biology to make Schiff’s reagent and to stain organisms that are acid-fast, such as those using the Ziehl-Neelsen stain.
PRODUCT SPECIFICATIONS | |
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Name of Product | Basic Violet 2 |
IUPAC Name | 4-[(4-amino-3-methylphenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline;hydrochloride |
Synonyms | New fuchsin; Lowacryl Violet 2 (Lowenstein); New Magenta; Magenta III; Neofuchsine; Remacryl magenta B; Astrazon fuchsine GN; Calcozine New Fuchsine; COLIPA B115 |
CAS No | 3248-91-7 |
Molecular Formula | C22H24ClN3 |
Molecular Weight | 365.9 g/mol |
Pubchem CID | 14454445 |
SR. No | Criteria | Limit/Specification |
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1 | Appearance (Color) | Green |
2 | Appearance (Form) | Powder |
3 | Density | 1.147 g/ml (20 °C) |
4 | Melting point | 280 °C (decomposition) |
5 | Solubility | In water: 2.2 weight % (pH 5.8) In DMSO: 5 weight % In Methanol: 8 weight % In Propylene glycol: 5.5 weight % |
6 | Uses | Dye |
Biological Stains | Classification, Examples & Uses