Calcein is an indicator for the determination of calcium by titration with EDTA. The excitation wavelength and emission wavelength are 495/515 nm. It is suitable for fluorometric determination of calcium. It does not fluoresce in strong alkaline solution, but an intense fluorescence appears in the…

The Ricca Chemical eosin Y stain with a composition of 47.47% water, 45.35% ethyl alcohol, 3.12% isopropyl alcohol, 2.27% methyl alcohol, 0.94% acetic aid, 0.84% methyl isobutyl ketone and 0.00% eosin Y, is suitable for use in laboratories or classrooms. It is used as a biological stain while…

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

Decolorizer used in the gram stain procedure, intermediate 50% alcohol/50% acetone. Recommended for use with stabilized iodine.

CAS: 61-73-4 MDL No: MFCD00012111 Liquid Molecular Formula: C₁₆H₁₈ClN₃S MW: 319.85

Hematoxylin is a compound extracted from heartwood of the logwood tree with a chemical formula of C16H14O6. This naturally derived dye has been used as a histologic stain, ink and as a dye in the textile and leather industry. As a dye, haematoxylin has been called Palo de Campeche, logwood extract,…

PHLOXINE B, also known simply as phloxine, is used in the hematoxylin-phloxine-saffron stain. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use. These…

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

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

The Ricca Chemical giemsa stain with a composition of 51.94% glycerin, 47.31% methyl alcohol and 0.75% giemsa stain, is primarily used in diagnosing malaria's plasmodium. It can be stored at a temperature of 15 to 30 degree C. Application: For Staining of Blood, Tissue, & Malarial Parasites in Blood

An aqueous solution of basic fuchsin, phenol and reagent alcohol. "Hot method" requires heating of the slide.

The Bio Basic Alcian Blue 8GX with a composition of 95-100% ((N, N', N'', N'''-(29H, 31H-phthalocyaninetetrayltetrakis(methylenethio((dimethylamino)methylidyne)))tetrakis(dimethylammo niumato))(2-), is suitable for use in laboratory research use only. It can be stored at a temperature of 18 to 25…

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…

Features Synonym: 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acidsodium salt CAS#: 6226-79-5 Molecular Formula: C22H12N4Na4O13S4 Molecular Weight: 760.57

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…

Mayer’s Hemotoxylin Stain, modified. Modified for enhanced shelf-life whileavoiding use of Chloral Hydrate. Manufactured with BSC certified reagents.

Used as a differential method to detect the difference between those organisms which decolorize with treatment of acid alcohol, and those that do not, such as the mycobacteria. This is the "Cold Stain" method that does not require heating of the slide. Kit includes one 8 oz. bottle…

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. …

(Acid red 101; Basalan Carmine GE; Rosinduline) Formula: C₂₈H₁₇N₃Na₂O₆S₂   Formula Weight: 601.57   CAS #: 25641-18-3 Solubility: 1.0% Water; 0.1% Alcohol; 1.75% Cellosolve; 4.5% Glycol; 0.01% Xylene

The Bio Basic Inc. oil red O is suitable for laboratory and research use. It is mainly used to in analysis and study of cytologic specimens. Application: For Laboratory Research Only

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

The Ricca Chemical Wright's stain is composed of 94.45% methyl alcohol, 4.99% glycerin, 0.39% Wright's stain, 0.09% potassium dihydrogen phosphate, 0.04% giemsa stain and 0.04% sodium phosphate dibasic. It is suitable for identification of different blood cell types. It can be stored at a…

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)

(Basic Brown 1; Basic Brown G, GX, GXP; Vesuvine; Leather Brown; Manchester Brown; Phenylene Brown) Formula: C₁₈H₁₈N₈·2HCl   Formula Weight: 419.32   CAS #: 10114-58-6 Solubility: 1.5% Water; 3.0% Alcohol; 3.0%…

Hematoxylin is a compound extracted from heartwood of the logwood tree with a chemical formula of C16H14O6. This naturally derived dye has been used as a histologic stain, ink and as a dye in the textile and leather industry. As a dye, haematoxylin has been called Palo de Campeche, logwood extract,…

Ruthenium tetroxide is very similar to Osmium tetroxide, and is used as a fixation/staining agent for electron microscopy. Ruthenium tetroxide offers excellent staining of saturated and unsaturated polymer materials as well as stabilizing thin sections under the bombardment of the electron…

The Bio Basic Inc. yellowish light green SF is suitable for laboratory and research use.