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…

CAS: 603-45-2 EC No: 210-041-8 MDL No: MFCD00001624 Powder Molecular Formula: C₁₉H₁₄O₃ MW: 290.32

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

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)

2,6-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: 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.

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

Formula: UO₂(OCOCH₃)₂·2H₂O   Formula Weight: 424.14 CAS #: 541-09-3 Assay: 98.0-102.0%

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…

Cobalt 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…

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.

(1,2,3-Triketohydrindene Monohydrate) Formula: C₉O₄·H₂O   Formula Weight: 178.15   CAS #: 485-47-2

Ricca Chemical Company offers a full set of general use cleaning solutions, acids, bases, dry chemicals, and solvents. With high quality, competitive pricing, and rapid service, our general use products are guaranteed to exceed your needs.

Features Synonym: Bromphenol Blue Sultone Form CAS #: 115-39-9 Chemical formula: C₁₉H₁₀Br₄O₅S Molecular weight: 669.96

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)

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

CAS: 72-57-1 EC No: 200-786-7 MDL No: MFCD00003969 RTECS: QJ6475000 Solid Molecular Formula: C₃₄H₂₄N₆O₁₄S₄Na₄ MW: 960.82 Melting Point: >300°

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)

Coomassie® 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…

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…

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)

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

CAS: 5486-84-0 EC No: 226-817-4 MDL No: MFCD00074765 Powder Molecular Formula: C₃₄H₃₆Cl₄N₆O₆Zn MW: 831.89

8-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…

(3',3",5 '5"-Tetrabromophenol-sulfonthalein) Formula: C₁₉H₁₀O₅SBr₄   Formula Weight: 669.97   CAS #: 115-39-9

Formula: Na₂WO₄.2H₂O   Formula Weight: 329.86   CAS #: 10213-10-2 Assay: 99.0-101.0%

CAS: 632-69-9 EC No: 211-183-3 MDL No: MFCD00151169 RTECS: LM5920000 Solid Molecular Formula: C₂₀H₂Cl₄I₄Na₂O₅ MW: 1017.65 Melting Point: >300°

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…

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…

p-Iodonitrotetazolium Violet is used as a electron acceptor for the colorimetric assay of various dehydrogenases.