Hematology buffer is used to dilute staining solutions in the Wright's, Wright-Giemsa, and Giemsa staining processes. Enhances bright-orange stained erythrocytes and differentiates white blood cells.

The Ricca Chemical new methylene blue "N" stain is used extensively in medical facilities for the treatment of methemoglobinemia. Application: For Reticulocyte Count

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

The Bio Basic Inc. m-cresol purple sodium salt (m-cresolsulfonphthalein) is suitable for laboratory and research use.

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

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…

The Bio Basic Inc. acridine orange hemi (zinc chloride) salt is suitable for research and laboratory use. It is used during cell cycle determination. Application: For Laboratory Research Only

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…

The Ricca Chemical papanicolaou stain with a composition of 81% ethyl alcohol, 14.69% water, 4.05% methyl alcohol, 0.24% orange G and 0.02% phosphotungstic acid hydrate, is vital in cervical cancer screening. It is very helpful in differentiating gynecologic and non-gynecologic cytology smear. It…

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.

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

Used as a substitute for uranyl acetate in either double-staining techniques and also as a solo stain. Formula: UO₂Mg(CH₃COO)₄ Formula Weight: 530.0 CAS #: 20596-93-4

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

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

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

Trypan blue

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.

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 …

The Ricca Chemical papanicolaou stain with a composition of 61.75% ethyl alcohol, 27.38% methyl alcohol, 8.03% water, 2.59% acetic acid, 0.25% phosphotungstic acid hydrate, 0.00% fast green FCF and 0.00% eosin Y, is vital in cervical cancer screening. It is very helpful in differentiating…

Astral Diagnostics provides an assortment of cytology products. Papanicolaou stains are used in conjunction with Hematoxylin nuclear stains in the diagnosis of malignant cytological diseases. Gynecological staining protocols use OG-6 and hematoxylin along with either EA-36 or EA-50. Non…

For ease of use and safer handling, we offer both Hoechst 33258 and Hoechst 33342 dissolved in H2O at 10 mg/mL. Hoechst dyes are cell membrane-permeant, minor groove binding blue fluorescent DNA stains.

FD Methyl Green Solution™, made from crystal violet-free methyl green and with a step by step user manual printed on the bottle, is specifically designed for easy use in all types of laboratories. Methyl green imparts a bluish-green color to nuclei and other basophilic tissue elements. This…

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…

Brilliant Blue R-250 is commonly used for staining proteins in polyacrylamide gels.

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

The Bio Basic Ninhydrin with a composition of Application: For Laboratory Research Use Only

The Ricca Chemical gentian violet with a composition of 97.5% methyl alcohol and 2.50% gentian violet, is used to treat fungal and bacterial infections. It can be stored at a temperature of 15 to 30 degree C.

3,3',5,5'-Tetramethylbenzidine is suitable as peroxidase substrate for use in ELISA procedures. The substrate produces a soluble end product that is pale blue in color and can be read spectrophotometrically at 370 or 620-650 nm. The TMB reaction may be stopped with 2 M H2SO4 (resulting in a…

Nile Red is an uncharged, hydrophobic, photostable molecule that strongly fluoresces bright red in hydrophobic environments. It is a fluorescent stain for intracellular lipid droplets. Nile red can be used for the rapid determination of lipids by thin-layer chromatography or for staining whole…

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 Inc. orange G sodium salt is suitable for laboratory and research use. Application: For Laboratory Research Only