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.

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

The Ricca Chemical methylene blue TS contains a hint of guanylate cyclase that helps in the treatment of cyanide poisoning and to lower the level of methemoglobin. It also acts as a bacteriologic stain and as an indicator.

Used to examine metachromic granules in C. diphtheriae, screening bacteria in CSF, or for enumeration of fecal leukocytes.

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: 1400-62-0 EC No: 215-750-6 MDL No: MFCD00062310 Powder

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…

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)

Synonym: Giemsa Solution MDL number: MFCD00081642 PubChem Substance ID: 24895392 Application When blood films are stained using Giemsa Stain, the nucleus and cytoplasm of white blood cells take on characteristic blue or pink coloration. The use of purified eosin and thiazine…

For use in the identification of Cryptococcus neoformans by detection of the polysaccharide capsule. India ink is a negative stain that will show a clear zone where the capsule is.

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…

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.

Xylene cyanol FF: Xylene cyanol FF. A component of loading buffer; sample buffer; SB, Eco dye; DNA stain; loading dye.

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…

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

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

The Bio Basic Coomassie Brilliant Blue G-250 with a composition of 95-100% Brilliant Blue G (Acid Blue 90), 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

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

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 Ricca Chemical methylene blue loeffler formulation is used for the monitoring of bacteria such as corynebacterium diphtheria, haemophilus influenzae and neisseria. It is most commonly used as a counter stain in acid staining methods. Application: For Staining & Differentiation of Acid Fast…

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

FD Cresyl Violet Solution™, made from cresyl violet acetate 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 the…

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

TMB is a chromogenic substrate for Horse Radish Peroxidase (HRP). MP Biolomedicals' TMB Solution is a convenient, non toxic and ready to use stable chromogen solution suitable for peroxidase and pseudo-peroxidase reactions in ELISA, it provides consistent performance and sensitivity to deliver…

Auramine O Stain Kit includes one 8 oz. bottle of each of the following: Auramine O Fluorescent Decolorizer Potassium-Permanganate

A permanent slide mounting media for mycology specimens that contains the stain lactophenol cotton blue. Produces a long lasting permanently stained slide. Contains polyvinyl alcohol (PVA) that will dry and set up hard to create a perfectly preserved slid

Basic Yellow 40 is a yellow dye used with a forensic light source or UV lamp after cyanoacrylate development of latent prints. Basic Yellow fluoresces well between 365 and 485 nanometer. A fluorescent dye-stain used to enhance cyanoacrylate-developed latent prints. A forensic light source or…

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…

A mordant used in the gram stain procedure. A stabilized, thicker solution. Use with the intermediate decolorizer. Ready to use, no ampules. A longer shelf life.

Composition: Water: ≥ 94.9% Acetic Acid: 5.0% Ponceau S: 0.1%

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. …