Stains and Dyes | Thermo Fisher Scientific

Gram Stain Kit Thermo Scientific™

Differentiate gram-positive organisms from gram-negative organisms using Thermo Scientific™ Remel™ Gram Stain Kit. The Gram stain method was developed in 1884 by the Danish bacteriologist, Christian Gram, to differentiate bacterial cells from infected tissue1.

Remel™ Gram Iodine Thermo Scientific™

Thermo Scientific™ Remel Gram Iodine is a mordant used in Gram stain procedures.

Crystal Violet, ACS, 90+%, Thermo Scientific Chemicals Thermo Scientific Chemicals

Crystal Violet is used as an acid-base indicator, an alcohol denaturant, a biological stain, a textile dye and an indicator for copper salts. It is a component of gram staining in microorganisms and cell lines.

Methylene Blue hydrate, 96+%, high purity biological stain Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...

Remel™ Gram Crystal Violet Thermo Scientific™

Thermo Scientific™ Remel Gram Crystal Violet is a primary stain in Gram stain procedures.

Histomount Mounting Solution Invitrogen™

This mounting solution is designed for permanent mounting of DAB and BCIP/NBT. Dehydrate tissue before use. This is the same solution that is provided in the Histostain® -SP DAB Kit.

Remel™ DMSO Modified Acid Fast Stain Kit Thermo Scientific™

Thermo Scientific™ Remel DMSO Modified Acid Fast Stain Kit is for detection of acid-fast microorganisms.

Calcofluor White Stain Kit Thermo Scientific™

Use Thermo Scientific™ Remel™ Calcofluor White Stain Kit as a rapid, non-specific fluorochrome stain for the initial microscopic detection of fungal elements, yeasts, Acanthamoeba cysts, microsporidia, and Pneumocystis carinii in clinical specimens.

Nuclear Fast Red Soln., enhanced stability Thermo Scientific™

A histological counterstain. Nuclear Fast Red solution turns cell nuclei red and cytoplasm a pale pink. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand.

Alizarin Complexone, may cont. up to 10% water, Thermo Scientific Chemicals Thermo Scientific Chemicals

Alizarin is the main ingredient for the manufacture of the madder lake pigments known to painters as Rose madder and Alizarin crimson. A notable use of alizarin in modern times is as a staining agent in biological research because it stains free calcium and certain calcium compounds a red or light...

Fluorescein Disodium Salt Dihydrate 90% Thermo Scientific Chemicals

Remel™ Enhanced Gram Stain Kit Thermo Scientific™

Thermo Scientific™ Remel enhanced gram stain reagents are balanced to give a distinct gram-positive reaction and are less prone to over decolorization.

HistoGrip™, Concentrate

An easy-to-use product for adhering tissue to glass slides. Treating the glass with HistoGrip results in a strong bond between the tissue and slide. Normal enzyme digestions, antigen recovery procedures, and even the harsh processes of in situ hybridization will not remove tissues adhered with...

Stains-All, 96% Thermo Scientific Chemicals

General protein and nucleic acid stain, which stains different colors on bands of RNA (bluish purple), DNA (blue) and proteins (red) This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio.

Remel™ Gram Decolorizer Thermo Scientific™

Thermo Scientific™ Remel Gram Decolorizer is a decolorizing reagent used in Gram stain procedures.