Bromocresol green is a dye of the triphenylmethane family. It belongs to a class of dyes called sulfonephthaleins. It is used as a pH indicator in applications such as growth mediums for microorganisms and titrations. In clinical practise, it is commonly used as a diagnostic technique.

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

(Rubin S, Fuchsin S, Fuchsin Acid, Acid Magenta, Acid Violet 19) Formula: C₂₀H₁₇N₃Na₂O₉S₃   Formula Weight: 585.54   CAS #: 3244-88-0 Solubility: 0.053% Water; 1.21% Alcohol

The Bio Basic Inc. methylene blue solution (100x DNA stain) is suitable for laboratory and research use. It is mainly used in microbiology experiments. Application: For Laboratory Research Only

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. …

Gill 1X is ideal for routine cytology staining. This single strength formulation optimally stains gynecological and non-gynecological specimens. General purpose nuclear stain, progressive type. Used with hematoxylin and eosin staining. Gill 2X and Gill 3X should be used when a stronger or darker…

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)

The Bio Basic Cresol Red, Free Acid with a composition of Application: For Laboratory Research Use Only

Classic differential stain with a broad spectrum of applications that includecell viability, staining metaphases to look for chromosomal aberrations, blood smears, as well as other histology/cytology applications. Use Giemsa’s azure eosin methylene blue solution for any of its classical…

The Bio Basic Inc. ethidium bromide [EB, EtBr] 10 mg/mL stock solution is suitable for laboratory and research use. Application: For Laboratory Research Only

Very quick reaction times have led to Difco™ being the trusted leader in antisera-typing. Available with complete panels for typing Salmonella O & H, Shigella, Neisseria, E. coli, Vibrio, Listeria, Bordetella and Haemophilus.

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

The Fastest and Most Reliable Differential Stain Available! Camco Quik Stain II revolutionized differential staining. One easy to use solution is all that is required for manual staining techniques. Camco Quik II Stain incorporates a buffer into the stain solution eliminating many additional…

This dye is added to protein samples prior to electrophoresis on SDS PAGE gels.

The Ricca Chemical Wright's stain is composed of 99.49% methyl alcohol, 0.38% Wright's stain, 0.08% sodium phosphate dibasic, 0.04% potassium dihydrogen phosphate, 0.00% phosphoric acid and 0.00% water. It is suitable for identification of different blood cell types. It can be stored at a…

The Bio Basic Fast Green FCF is suitable for use in research & labaratory use only. It can be stored at a temperature of 18 to 25 degree C. Application: For Research & Labaratory Use Only

Formula: CO(NHNH₂)₂   Formula Weight: 90.08   CAS #: 497-18-7 Melting Point: 152-153°C For GACH embedding kit. A water-miscible, lipid-retaining, embedding polymer for E.M.. Heckman, et. al., Ultrastruct. Res., 42,156 (1973).

The Bio Basic Giemsa Stain is suitable for use in laboratory research use only. It can be stored at a temperature of 18 to 25 degree C. Application: For Laboratory Research Use Only

Astral Diagnostics has formulated a series of stains and reagents for use on the popular dip-stainers. Ongoing quality control procedures assure the user of consistent, precipitate free performance. The availability of both pH 6.8 and 7.2 buffers, permits the variation of stain intensity.

For ultra fine grain structure, Electron Microscopy Sciences' Uranyl Formate offers amazing advancement in negative staining for microscopy. Contents are radioactive.

Traditional Iodine consists of ingredients to prepare fresh iodine. 4x 16oz

The RPI hematoxylin is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Research or Further Manufacturing use only

Formula: C₅₆H₆₈N₁₆S₄Cu   Formula Weight: 1298.88   CAS # 12040-44-7 Dye Content: Approx. 50% Solubility: Water-soluble Used as a fixative: 0.5-2% Alcian Blue in Glutaraldehyde fixative enhances the preservation and…

The Bio Basic Inc. Sudan IV (Sudan red 4) is suitable for research and laboratory use. It is mainly used as a biological stain for lipids, lipoproteins and triglycerides.

A new electron dense stain for elastic tissue.

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 …

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

Propidium iodide reagent is used for the fluorescent staining of nucleic acids. Propidium iodide (PI) binds to DNA by intercalating between the bases with little or no sequence preference and with a stoichiometry of one dye per 4-5 base pairs of DNA. PI also binds to RNA, necessitating treatment…

Used as a primary stain in the advanced gram stain procedure. An aqueous solution of crystal violet.

The Exaxol giemsa stain stock solution is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Laboratory use only