RedDot™1 is a far-red cell membrane-permeable nuclear dye similar to Draq5™. The dye is ideal for specifically staining the nuclei of live cells.

A general stain for epoxy thick sections. (Basic blue; Methylene Blue T50 or T Extra) Formula: C₁₅H₁₆N₃SCl   Formula Weight: 305.83   CAS #: 92-31-9 Dye Content: approx. 85% min. Solubility: 3.25% Water; 1.75%…

We are now offering Uranyl Acetate pre-made and ready to use solution for making your work easier. The following percentages are avaialble off the shelf (1, 2, 3, 4). Formula: UO₂(OCOCH₃)₂·2H₂O Formula Weight: 424.14 CAS #: 541-09-3 …

Used to stain microorganisms from cultures or specimens by the differential gram method. Produces gram stains with brighter more distinct colors. Kit includes: Hucker's Crystal Violet Iodine, stabilized Decolorizer, Fast Counterstain, Advanced

India ink (Pelikan 17 black) is used to stain electro-blotted proteins on blot transfer membranes. Transferred proteins (>5 ng/band) appear as black bands on a gray background. Proteins are stained in the India ink solution after electroblotting from one-dimensional or two-dimensional…

A metal stain for nucleic acid. Formula: InCl₃   Formula Weight: 221.18   CAS #: 10025-82-8 Chloride Content: 98%

FD Neutral Red Solution™, made from neutral red certified by the BIOLOGICAL STAIN COMMISSION and with a step by step user manual printed on the bottle, is specifically designed for easy use in all types of laboratories. This solution is formulated and extensively tested for staining of both…

Formula: Mixture Formula Weight: N/A CAS Number: Synonym(s): Hematology Stain Description: General Product Use: Polychromatic stain for peripheral blood and bone marrow smears. Used for red blood cell morphology and white blood cell differentiation.

Trypan blue

Composition: Water 94.02%, Sodium Sulfate Anhydrous 4.82%, Sulfuric Acid 1.16%, Methylene Blue Trihydrate 0% Boiling Point: Approximately 100°C Density: 1.04 Melting Point: Approximately 0°C Color: Blue liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 12…

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

LabSafe™ Nucleic Acid Stain is a new and safe nucleic acid stain for the visualization of double-stranded DNA, single-stranded DNA, and RNA in agarose gels. The dyes are developed to replace toxic Ethidium Bromide (a potent mutagen), commonly used in gel electrophoresis for visualization of…

MF: C11H8N2O3S2 MW: 280.32

Biological dye used to stain nuclei red and in testing viability of cells to incorporate and bind Neutral Red. Dye Content: >90%

For the highly sensitive detection of glycoproteins following gel electrophoresis (Figure 1) or protein transfer to nitrocellulose membranes (Figure 2). The kit uses an enhanced Periodic Acid-Schiff (PAS) method for detection of glycoprotein sugars. The supplied oxidizing agent first oxidizes…

Coomassie brilliant blue R-250: Coomassie Brilliant Blue R-250 has been used for many years for staining proteins on polyacrylamide electrophoresis gels. Improvement of sensitivity and background have been accomplished using Coomassie Brilliant Blue dyes in a colloidal form. The Coomassie Brilliant…

Used as a laboratory reagent in the determination of sodium concentrations of solutions. Formula: ZnUO₄(CH₃COO)₂ CAS #: 33959-50-1

A Universal EM Negative Stain used for viruses. In tissue samples it stabilizes nucleic acids and cell membranes. These solutions are more stable than uranyl acetate and they react primarily with negatively charged groups in the absence of phosphate ions. Grade: Reagent Grade, A.C.S. …

6X GelRed® Prestain Loading Buffers are DNA gel loading buffers containing GelRed® for one-step fluorescent staining and gel loading of DNA.

FD Congo Red Solution™ is formulated for the staining of amyloid deposits in the central nervous system. This solution may be used with frozen or paraffin-embedded sections of preferably formaldehyde-fixed tissues. The following procedure has been proven to produce excellent staining on…

Bromophenol blue migrates at approximately the same rate as 300-500bp DNA in agarose gel and at the buffer front in protein polyacrylamide gels. Applications Bromophenol blue is a tracking dye for alkaline and neutral buffer systems. It is used as a tracking dye in DNA, RNA (agarose) and…