Lab Stains and Dyes

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

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...

Acridine Orange Stain is recommended for use in the fluorescent microscopic detection of microorganisms in direct smears prepared from clinical and non-clinical materials. It is particularly useful in the rapid screening of normally sterile specimens, such as cerebrospinal fluid, where few organisms...

CAS: 314-13-6 EC No: 206-242-5 MDL No: MFCD00004021 Powder Molecular Formula: C₃₄H₂₄N₆Na₄O₁₄S₄ MW: 960.82

Stain for detection and location of proteins. Protocol: Wash blot in 0.#% Tween/PBS, with three changes of 15 min. each at RT. Place blot in stain solution for 5 min. at RT with agitation. Destain in 90% methanol/2% acetic acid/8% water. Stain for proteins and total carbohydrates in plants. A...

(Nitro, BT, p-Nitrotetrazolium Blue; 2, 2´-Di-p-nitrophenyl-5, 5´diphenyl-[3, 3´-dimethoxy-4, 4´-diphenylene] ditetrazolium chloride) Formula: C₄₀H₃₀Cl₂N₁₀O₆   Formula Weight: 817.6   CAS #: 298-83-9 ...

Basic fuchsin a stronger more intense counterstain, that produces a darker red color; works especially well with anaerobes and other difficult to stain organisms.

For Acid Fast Stain procedure, and other uses. An aqueous solution of methylene blue.

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.

Protargol, 8.3% Ag   CAS #: 9008-42-8 Thiery, (1967). See Silver Nitrate

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

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)

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.

QUICK III is a rapid hematology staining system utilizing three prepared solutions. The essential eosin and thiazine staining solutions are manufactured using certified dyes and quality controlled tested on human blood smears. The convenient 15 second slide dip procedure results in stained smears...

Fura-2 LR/AM | CAS 172890-84-5 | Calbiochem | 1SET

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...

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,...

Conventional stain used for Hematoxylin and Eosin (H&E) staining in histology and cytology procedures. Ready to use formulation optimized for histology and cytology procedures where reproducible results are important. Manufactured with BSC certified reagents.

Dansyl Chloride | CAS 605-65-2 | Calbiochem | 1GM

Conventional stain used for Hematoxylin and Eosin (H&E) staining in histology and cytology procedures. Ready to use formulation optimized for histology and cytology procedures where reproducible results are important. Manufactured with BSC certified reagents.

The RPI malachite green oxalate salt 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

Sulforhodamine B is a fluorescent dye. Sulforhodamine B can be used as a protein tag - by sulfamido condensation with a proteinaceous substrate containing a primary amine function. Sulforhodamine B will fluoresce red. Because of its red fluorescence it can be used in conjuction with fluorescein...

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

The Bio Basic Inc. m-cresol purple (m-cresolsulfonphthalein) is suitable for laboratory and research use. Application: For Laboratory Research Only