Stains & Dyes, 25 g
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Crystal Violet
BeanTown ChemicalCAS: 548-62-9 EC No: 208-953-6 MDL No: MFCD00011750 RTECS: BO9000000 UN No: UN3077; Haz Class: 9; Packing Group: III Crystalline/Powder Molecular Formula: C25H30ClN3 MW: 407.99 Melting Point: 205° (decomposes)
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Malachite Green oxalate
BeanTown ChemicalCAS: 2437-29-8 EC No: 219-441-7 MDL No: MFCD00011766 RTECS: BQ1190000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Solid Molecular Formula: C52H54N4O12 MW: 927.02 Melting Point: 144-150°
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Sudan IV
MP BiomedicalsSudan IV has been used industrially to color oils, waxes, shoe polish, greases, oily-resin lacquers, varnishes, cellulose acetate and acrylic resins, and in wood stains. As a biological stain, it is used primarily to stain lipids and fatty substances present in cells and tissues. The color imparted…
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Brilliant Green
BeanTown ChemicalCAS: 633-03-4 EC No: 211-190-1 MDL No: MFCD00011880 RTECS: BP6825000 Crystalline Molecular Formula: C27H34N2O4S MW: 485.63 Melting Point: 210° (decomposes)
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8-Anilino-1-naphthalene sulfonic acid
MP Biomedicals8-Anilino-1-naphthalene Sulfonic Acid is a hydrophobic polarity sensitive fluorescent dye useful as a site probe to detect conformational changes in cell and micelle membranes and molecules such as proteins. ANSA is also used as a fluorescent probe for the estimation of the critical micelle…
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Fast Blue B Salt
MP BiomedicalsFast blue B salt is useful for TLC of Aflatoxins. Fast Blue B is a diazonium salt used as a tissue stain.
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Cobalt Chloride Hexahydrate
MP BiomedicalsCobalt chloride is utilized in commercial applications such as electroplating, catalyst preparation, painting on glass and porcelain, and in the manufacture of vitamin B12. It is also used as a humidity and water indicator; when cobalt chloride is used with desiccants, it will change from blue to…
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Sodium Tartrate
Electron Microscopy SciencesFormula: Na2C4H4O6·2H2O Formula Weight: 230.08 CAS #: 6106-24-7 Assay: 99.5%-101.0% pH of a 5% solution: @25°C-7.0-9.0 Loss on Drying: @150°C-15.61-15.71%
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Brilliant Blue G
BeanTown ChemicalCAS: 6104-58-1 EC No: 228-058-4 MDL No: MFCD00078482 Powder Molecular Formula: C47H48N3NaO7S2 MW: 854.02
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2,3,5-Triphenyltetrazolium Chloride
MP Biomedicals2,3,5-Triphenyltetrazolium Chloride is a redox indicator. In the TTC assay (also known as TTC test or tetrazolium test), TTC is used to differentiate between metabolically active and inactive tissues. The white compound is enzymatically reduced to red TPF (1,3,5-triphenylformazan) in living tissues…
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Crystal Violet, ACS, 90.0% min.
BeanTown ChemicalCAS: 548-62-9 EC No: 208-953-6 MDL No: MFCD00011750 RTECS: BO9000000 UN No: UN3077; Haz Class: 9; Packing Group: III Powder Molecular Formula: C25H30ClN3 MW: 407.99 Melting Point: 205° (decomposes)
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Fast Blue BB salt hemi(zinc chloride) salt
BeanTown ChemicalCAS: 5486-84-0 EC No: 226-817-4 MDL No: MFCD00074765 Powder Molecular Formula: C34H36Cl4N6O6Zn MW: 831.89
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Ninhydrin
Electron Microscopy Sciences(1,2,3-Triketohydrindene Monohydrate) Formula: C9O4·H2O Formula Weight: 178.15 CAS #: 485-47-2
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Bromophenol Blue
Electron Microscopy Sciences(3',3",5 '5"-Tetrabromophenol-sulfonthalein) Formula: C19H10O5SBr4 Formula Weight: 669.97 CAS #: 115-39-9
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Toluidine Blue O
MP BiomedicalsToluidine Blue O is a metachromatic dye suitable for a wide variety of histological staining procedures.
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Rosolic acid
BeanTown ChemicalCAS: 603-45-2 EC No: 210-041-8 MDL No: MFCD00001624 Powder Molecular Formula: C19H14O3 MW: 290.32
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Carmine
BeanTown ChemicalCAS: 1390-65-4 EC No: 215-724-4 MDL No: MFCD00167028 RTECS: FH8891000 Powder
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Alcian Blue 8GX
MP BiomedicalsAlcian Blue 8GX is a cationic dye used to quantitatively determine glycosaminoglycans by forming insoluble complexes in solution. Alcian Blue 8GX can be used to determine proteins based on their Resonance Light Scattering by strongly enhancing the signals. It is useful as a bacterial stain, and as…
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Sodium Tungstate
Electron Microscopy SciencesFormula: Na2WO4.2H2O Formula Weight: 329.86 CAS #: 10213-10-2 Assay: 99.0-101.0%
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Bromocresol Purple
MP BiomedicalsBromocresol purple binds quantitatively with human serum albumin forming a stable complex with absorbance maximum at 600 nm. The intensity of the color produced is directly proportional to the albumin concentration in the sample. Bromocresol Purple is used as a pH indicator (5.2-6.8 : yellow to…
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Coomassie® Brilliant Blue R-250
MP BiomedicalsCoomassie® Brilliant Blue R-250 is a fast acting, sensitive dye. Brilliant Blue R can be used for staining proteins on polyacrylamide electrophoresis gels. Improvement of sensitivity and background have been accomplished using Brilliant Blue dyes in a colloidal form. Other applications for…
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2',7'-Dichlorofluorescein
BeanTown ChemicalCAS: 76-54-0 EC No: 200-968-6 MDL No: MFCD00005047 Solid Molecular Formula: C20H10Cl2O5 MW: 401.20 Melting Point: 280° (decomposes)
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Bromophenol Blue (ACS Grade)
G-BiosciencesFeatures Synonym: Bromphenol Blue Sultone Form CAS #: 115-39-9 Chemical formula: C19H10Br4O5S Molecular weight: 669.96
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Methylene Blue, biological stain
BeanTown ChemicalCAS: 122965-43-9 EC No: 200-515-2 MDL No: MFCD00150006 RTECS: SO5600000 Powder Molecular Formula: C16H18ClN3S·xH2O MW: 319.85 (anhydrous) Melting Point: 180° (decomposes)
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Trypan Blue
BeanTown ChemicalCAS: 72-57-1 EC No: 200-786-7 MDL No: MFCD00003969 RTECS: QJ6475000 Solid Molecular Formula: C34H24N6O14S4Na4 MW: 960.82 Melting Point: >300°
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Coomassie Brilliant Blue R-250
MP BiomedicalsCoomassie Blue R-250 is a triphenylmethane dye used extensively in SDS-PAGE for the analysis of proteins. Brilliant Blue R has been used for many years for staining proteins on polyacrylamide electrophoresis gels. Improvement of sensitivity and background have been accomplished using Brilliant…
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Uranyl Acetate
Electron Microscopy SciencesFormula: UO2(OCOCH3)2·2H2O Formula Weight: 424.14 CAS #: 541-09-3 Assay: 98.0-102.0%
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Catechol Violet
BeanTown ChemicalCAS: 115-41-3 EC No: 204-088-3 MDL No: MFCD00005868 Powder Molecular Formula: C19H14O7S MW: 386.38
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Thionin acetate
BeanTown ChemicalCAS: 78338-22-4 MDL No: MFCD00081194 Solid Molecular Formula: C14H13N3O2S MW: 287.34
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Hematoxylin, 96% dry weight
BeanTown ChemicalCAS: 517-28-2 EC No: 208-237-3 MDL No: MFCD00078111 RTECS: MH7875000 Powder Molecular Formula: C16H14O6·xH2O MW: 302.29 (anhydrous) Melting Point: 200° (decomposes)
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p-Iodonitrotetrazolium Violet
MP Biomedicalsp-Iodonitrotetazolium Violet is used as a electron acceptor for the colorimetric assay of various dehydrogenases.
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Congo Red
MP BiomedicalsCongo red is a secondary diazo dye. It is a High Purity Biological Stain. Congo Red is suitable for staining cytoplasm, erythrocytes and collagen. Useful probe for conformational studies of nucleotide-binding enzymes.