{"version":"1.0","type":"link","title":"Chromogen - Newikis","description":"In chemistry, the term chromogen refers to a colourless (or faintly coloured) chemical compound that can be converted by chemical reaction into a compound which can be described as \"coloured\" (a chromophore). There is no universally agreed definition of the term. Various dictionaries give the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}