Definition of Colourant. Meaning of Colourant. Synonyms of Colourant

- A colourant/colour additive (British spelling) or colorant/color additive (American spelling) is a substance that is added or applied in order to change...
- 88...24S. doi:10.1021/ed100545v. Han****, Mary (1997). "Potential for Colourants from Plant Sources in England & Wales" (PDF). UK Central Science Laboratory...
- Lightfastness is a property of a colourant such as dye or pigment that describes its resistance to fading when exposed to light. Dyes and pigments are...
- colour wood comprising colourants dissolved and/or suspended in a vehicle or solvent. Pigments and/or dyes are largely used as colourants in most stains. The...
- destructively. Diverse colours therefore appear despite the absence of colourants. Egyptian blue Cobalt blue Copper phthalocyanine YInMn blue Prussian blue...
- contain artificial colourants to make them green; without these the dish would be murky grey. Traditionally the controversial colourant tartrazine (E102)...
- do not specify what colourants they use, even on request. In jurisdictions where cups are classed as medical devices, the colourants generally also have...
- E120 most often refers to: Carmine, a food colourant with the E number E120 Unbinilium, also known as element 120 or eka-radium, a predicted chemical...
- with clay and treated with alum and ammonia, it gives a brilliant red colourant (madder lake). The pulverised roots can be dissolved in sulfuric acid...
- specimens. Although the stain is commonly called haematoxylin, the active colourant is the oxidized form haematein, which forms strongly coloured complexes...