Lab Chemicals

In biochemistry and histology, Congo Red is used to stain microscopic preparates, especially as a cytoplasm and erythrocyte stain. Apple-green birefringence of Congo Red stained preparates under polarized...

2,6-Dichloroindophenol sodium salt hydrate is suitable for vitamin C determination. It acts as a redox dye to investigate the efficiency of gold nanoparticles (Au-NP) for the enzymatic activity of glucose...

Commonly used in microscopy. It is a cytoplasmic stain, often used together with a nuclear stain such as haematoxylin or methylene blue. Biological Dye Cytoplasmic Stain C.I. 45430 Dye Content: 80% Molecular...

C.I. 45350 (Acid Yellow 73) C.I.45350 Molecular Formula: C20H10Na2O5 xH2O Molecular Weight: 376.28 g/mol Absorption Wavelength Max: 491nm Solubility in Water: Soluble Hazard Phrases: Not considered harmful...

Gibberellic acid is a naturally occurring hormone or growth-regulating chemical that is found to varying degrees in all parts of plants. GA stimulates both cell division and elongation and has been used...

Indigo Carmine is a dark blue to purple powder. The primary use is as a pH indicator. It is blue at pH 11.4 and yellow at 13.0. Indigo carmine is also a redox indicator, turning yellow upon reduction....

Light Green S.F. is a deep purple powder and is often used to stain collagen in histological techniques. It is commonly used as a counterstain in the Masson Trichrome technique Biological Dye Staining...

Martius yellow stains have been used to stain erythrocytes yellow so that they contrast well with red fibrin in trichrome staining methods such as Lendrum s Picro Mallory and Slidder s Martius, Scarlet...

C.I. 13025 (Acid orange 52) Methyl orange is a pH indicator frequently used in titrations because of its clear and distinct colour change. Because it changes colour at the pH of a midstrength acid, it...

Methyl Violet 2B is a green crystalline powder and can be used as a pH indicator. Also known as Basic Violet 1 pH Indicator Biological Dye Molecular Formula: C24H26N3Cl Molecular Weight: 393.96 Melting...

Toluidine blue solution is used in testing for lignin, a complex organic molecule that bonds to cellulose fibres and strengthens and hardens the cell walls in plants. A positive toluidine blue test causes...

Calcium hypochlorite is an inorganic compound with formula Ca(OCl)2. It is the main active ingredient of commercial products called bleaching powder, chlorine powder, or chlorinated lime, used for water...