CAS: 6104-58-1 EC No: 228-058-4 MDL No: MFCD00078482 Powder Molecular Formula: C₄₇H₄₈N₃NaO₇S₂ MW: 854.02

CAS: 633-03-4 EC No: 211-190-1 MDL No: MFCD00011880 RTECS: BP6825000 Crystalline Molecular Formula: C₂₇H₃₄N₂O₄S MW: 485.63 Melting Point: 210° (decomposes)

Bromocresol 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…

CAS: 298-93-1 EC No: 206-069-5 MDL No: MFCD00011964 RTECS: XF8060000 Crystalline/Powder Molecular Formula: C₁₈H₁₆BrN₅S MW: 414.33 Melting Point: 195° (decomposes)

Fluorescent Brightner 28 is a colorless organic compound that fluoresces (clear bluish) under ultraviolet radiation. It is related structurally to Fluorescent Brightner 9 (Calcofluor White MR) which was used by Jefferies and Belcher and Maeda and Ischida in plant tissue studies. Fluorescent…

Safranine O is a biological stain used in histology, cytology, bacteriology. It is a redox and adsorption indicator.

CAS: 62758-13-8 EC No: 263-718-5 MDL No: MFCD00005036 RTECS: SP7700000 Powder Molecular Formula: C₁₂H₆NNaO₄ MW: 251.18

CAS: 37247-10-2 MDL No: MFCD00080716 Powder Molecular Formula: C₁₆H₁₈N₃S·C₁₅H₁₆N₃S·2Cl MW: 625.68

CAS: 78338-22-4 MDL No: MFCD00081194 Solid Molecular Formula: C₁₄H₁₃N₃O₂S MW: 287.34

CAS: 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°

Sudan 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…

CAS: 1390-65-4 EC No: 215-724-4 MDL No: MFCD00167028 RTECS: FH8891000 Powder

Fast blue B salt is useful for TLC of Aflatoxins. Fast Blue B is a diazonium salt used as a tissue stain.

Coomassie® Brilliant Blue G-250 is a useful dye for SDS gels as it readily stains proteins with minimal background color. Protein bands can be visualized during staining. Coomassie Brilliant Blue G-250 is a protein stain in electrophoresis. Brilliant Blue G has been used in the Bradford…

Congo 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.

CAS: 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)

Alcian 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…

Coomassie 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…

CAS: 915-67-3 EC No: 213-022-2 MDL No: MFCD00004076 RTECS: QJ6550000 Solid Molecular Formula: C₂₀H₁₁N₂Na₃O₁₀S₃ MW: 604.47 Density (g/mL): 1.5

CAS: 2650-17-1 EC No: 220-167-5 MDL No: MFCD00019481 Crystalline Molecular Formula: C₂₅H₂₇N₂NaO₆S₂ MW: 538.61 Melting Point: 295° (decomposes)

CAS: 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)

CAS: 81-88-9 EC No: 201-383-9 MDL No: MFCD00011931 RTECS: BP3675000 Powder Molecular Formula: C₂₈H₃₁ClN₂O₃ MW: 479.02 Melting Point: 210-211° (decomposes) Density (g/mL): 0.790

CAS: 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)

2,3,5-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…

Toluidine Blue O is a metachromatic dye suitable for a wide variety of histological staining procedures.

2,6-dichlorophenolindophenol (DCPIP) is a blue chemical compound used as a redox dye. In Oxidized form DCPIP is blue; whereas in reduced form DCPIP is colorless. The rate of photosynthesis can be measured by the rate at which this dye changes color (is reduced) when exposed to light in a…

CAS: 314-13-6 EC No: 206-242-5 MDL No: MFCD00004021 Powder Molecular Formula: C₃₄H₂₄N₆Na₄O₁₄S₄ MW: 960.82

Calcein is an indicator for the determination of calcium by titration with EDTA. The excitation wavelength and emission wavelength are 495/515 nm. It is suitable for fluorometric determination of calcium. It does not fluoresce in strong alkaline solution, but an intense fluorescence appears in the…

CAS: 531-55-5 EC No: 208-511-2 MDL No: MFCD00011935 Powder Molecular Formula: C₁₅H₁₆ClN₃S MW: 305.83 Melting Point: 205-210° (decomposes)

Brilliant Sulfaflavine is not the same as FIAT (Brilliant Sulfoflavin FF; Acid Yellow 7) which has only one methyl group para to the nitrogen. Brilliant sulfaflavine was used as fluorescent tracers to study the application rate of foliar fungicides when applied to soybeans for the control of rust.

CAS: 130-22-3 EC No: 204-981-8 MDL No: MFCD00013049 RTECS: CB1095300 Powder Molecular Formula: C₁₄H₇O₇SNa MW: 342.26

CAS: 1320-06-5 EC No: 215-295-3 MDL No: MFCD00003898 Powder Molecular Formula: C₂₆H₂₄N₄O MW: 408.51 Melting Point: 120° (decomposes)