Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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5,611 – 5,625 of 7,180 results

5,611

MSC Noga Magnetic Indicator Base Knob, 2-3/8 inch Long, 6mm Thread

This magnetic indicator base knob is designed for precision applications, offering a 2-3/8 inch long reach. It features a 6mm thread for secure mounting and is ideal for various measurement and inspection tasks.

Knob type for indicator bases
2-3/8 inch long
6mm thread size
Manufactured in Israel

Pricing & Availability

5,612

Alkali Scientific Acid Fuchsin Calcium Salt, 100 Grams

Acid Fuchsin Calcium Salt, 100 Grams, is a biological stain used in histology, microbiology, and other laboratory procedures. This reagent is commonly used to color cellular components, such as cytoplasm and nucleic acids, providing contrast during microscopic examination. Acid fuchsin is also utilized in the detection of specific cellular structures, making it valuable for diagnostic and research applications. This calcium salt form enhances the stability and solubility of the dye, ensuring consistent results in staining protocols. The 100g quantity is ideal for laboratories performing routine histological staining, microbiological culture work, or other cellular analyses.

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5,613

Medchemexpress LLC Alizarin complexone | 3952-78-1 | 98.0% | 100 MG

Alizarin complexone is a calcium-binding fluorescent dye used to stain mineralized bone and trace calcium in research applications. It is supplied as a solid powder and as a DMSO solution for analytical and laboratory use.

Calcium-binding fluorescent dye for staining mineralized tissue.
Useful for bone labeling and calcium tracing in research.
Molecular weight 385.32 g/mol; CAS 3952-78-1.
Typical purity ~98.0% and soluble in DMSO.
Available as solid powder and as 10 mM solution in DMSO.

Pricing & Availability

5,614

Chem-Impex International, Inc. Fluoresceinamine, isomer I | 3326-34-9 | MFCD00005052 | 1G

Fluoresceinamine, isomer I, 3326-34-9, MFCD00005052, 1G

Pricing & Availability

5,615

Medchemexpress LLC New Fuchsin (basic violet 2) | 3248-91-7 | 365.90 | 5 G

New Fuchsin is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is for research use only and not sold to patients.

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5,616

Cayman Chemical Thioflavin T, Purity: ≥90%, CAS: 2390-54-7, 10 g

A fluorescent probe for amyloid fibrils; ex/em = 385/445 nm, respectively, which increases to 450/482 upon amyloid fibril binding with an increase in intensity; intensity is pH dependent, with increasing intensity as the pH increases; binding affinity varies with fibril type and binding mode; has been used to visualize amyloid fibrils in rat brain in a model of Alzheimer's disease

Pricing & Availability

5,617

eMolecules 3952-78-1 | Alizarin complexone | ChemScene | MFCD00001202 | 385.328 | C19H15NO8 | 98.000 | OC(=O)CN(CC(O)=O)Cc1cc2C(=O)c3ccccc3C(=O)c2c(O)c1O | 1g | 844794822

Alizarin complexone | ChemScene | 3952-78-1 | MFCD00001202 | 385.328 | C19H15NO8 | 98.000 | OC(=O)CN(CC(O)=O)Cc1cc2C(=O)c3ccccc3C(=O)c2c(O)c1O | 1g | 844794822

Pricing & Availability

5,618

TA Instruments HA Aluminum Starch Rotor Concentric Cylinder Cup, Use with Upper Starch Pasting Rotor P/N 545712.941/545712.901/545751.001 or Conical Rotor P/N 545713.941/545713.901/545761.001, for HR X0, DHR and AR-Series Peltier Jacket

Waters TA Instruments HA Aluminum Starch Rotor Concentric Cylinder Cup is for use with HR X0, DHR, and AR-Series Peltier Jacket systems. It is designed for use with the upper starch pasting rotor (P/N 545712.941 for HR X0, 545712.901 for DHR, 545751.001 for AR-Series) or the conical rotor (P/N 545713.941 for HR X0, 545713.901 for DHR, 545761.001 for AR-Series).