Lab Chemicals

Methyl Blue, also known as Cotton blue, acid blue 93 and china blue and is commonly used as a counterstain in the martius scarlet blue and masson trichrome staining methods. C.I.42780 Minimum Assay: 96%...

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...

C.I. 13020 (Acid Red 2) Methyl red (2-(N,N-Dimethyl-4-aminophenyl)azobenzenecarboxylic acid), also called C.I. Acid Red 2, is an indicator dye that turns red in acidic solutions. It is an azo dye, and...

Methyl Red sodium salt is the sodium salt of Methyl Red. Methyl red is an indicator dye that turns red in acidic solutions. It is a pH indicator, turning red under pH 4.4, yellow over pH 6.2, and orange...

Murexide is used in analytical chemistry as a complexometric indicator for complexometric titrations, most often of calcium ions, but also for Cu, Ni, Co, Th and rare-earth metals. It functions as a tridentate...

Neutral Red stains lysosomes red. It is used as a general stain in histology, as a counterstain in combination with other dyes, and for many staining methods. Together with Janus Green B it is used to...

Sodium iodide is a white, crystalline salt with the chemical formula NaI, and is used in radiation detection, treatment of iodine deficiency, and as a reactant in the Finkelstein reaction. General Laboratory...

Strontium Chloride Hexahydrate, a salt composed of strontium and chloride, is a versatile chemical compound. It forms neutral aqueous solutions and exhibits distinctive properties when subjected to flame....

Used as a biological stain It is used to colour nonpolar substances such as oils, fats, waxes, greases, various hydrocarbon products. It is a replacement for Solvent Red 26 with better solubility in hydrocarbons....

Certified Food Grade Tartrazine is a synthetic lemon yellow azo dye commonly used as a food colouring and is water soluble. Tartrazine can be used with Brilliant Blue FCF or Green S to produce various...

Thymol blue (thymolsulphonephthalein) is a brownish-green or reddish-brown crystalline powder that is used as a pH indicator. Thymol blue is used as a pH indicator. It transitions from red to yellow at...

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...