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Thermo Scientific Chemicals
Methyl Violet 2B
CAS: 8004-87-3 | C24H27N3·HCl
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Catalog number A12159.30
also known as A12159-30
Price (EUR)
113,00
Each
Quantity:
250 g
Price (EUR)
113,00
Each
Chemical Identifiers
CAS8004-87-3
IUPAC Namebis[4-(dimethylamino)phenyl][4-(methylamino)phenyl]methylium
Molecular FormulaC24H28N3
InChI KeyHJPVVBCICYOONZ-UHFFFAOYSA-N
SMILESCNC1=CC=C(C=C1)[C+](C1=CC=C(C=C1)N(C)C)C1=CC=C(C=C1)N(C)C
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Specifications
Specification Sheet
Specification SheetAppearance (Color)Green to dark green
FormCrystals or powder or crystalline powder
lambda-max (UV-Vis)580-588nm (50:50 Ethanol:Water)
Specific Absorbance (E 1%/1cm)≥1700 @ lambda max (50:50 Ethanol:Water, non-U.S. specification)
UV spectrophotometry≥1700 @ lambda max (50:50 Ethanol:Water, non-U.S. specification)
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Methyl violet 2B is a biological stain that is commonly used at a pH between 0 and 1.6. It is certified for use in Flemming triple stain with iodine for chromosomes; Newton?s crystal violet-iodine technique for chromatin and nucleoli; Lieb?s amyloid stain.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Methyl violet 2B is a biological stain that is commonly used at a pH between 0 and 1.6. It is certified for use in Flemming triple stain with iodine for chromosomes; Newton′s crystal violet-iodine technique for chromatin and nucleoli; Lieb′s amyloid stain.
Solubility
Soluble in water.
Notes
Transition interval: pH 0.0 (yellow) to pH 1.6 (blue)
Methyl violet 2B is a biological stain that is commonly used at a pH between 0 and 1.6. It is certified for use in Flemming triple stain with iodine for chromosomes; Newton′s crystal violet-iodine technique for chromatin and nucleoli; Lieb′s amyloid stain.
Solubility
Soluble in water.
Notes
Transition interval: pH 0.0 (yellow) to pH 1.6 (blue)
RUO – Research Use Only
General References:
- Jeng-Shiou Wu; Chia-Hung Liu; Khim Hoong Chu; Shing-Yi Suen. Removal of cationic dye methyl violet 2B from water by cation exchange membranes. J. Membr. Sci. 2008, 309 (1-2), 239-245.
- Linda B.L. Lim; Namal Priyantha; Chieng Hei Ing; Muhd Khairud Dahri; D.T.B. Tennakoon; Tasneem Zehra & Montri Suklueng. Artocarpus odoratissimus skin as a potential low-cost biosorbent for the removal of methylene blue and methyl violet 2B. J. Chem. Soc., Trans. 2015, 53, (4), 964-975.