Search results
Results from the WOW.Com Content Network
Pigment Yellow 10 is commonly used for yellow road markings The compound is synthesized by coupling the diazonium salt derived from dichloroaniline with the pyrazolone. [ 1 ] The structure of the dye, as determined by X-ray crystallography , consists of planar molecule with a C=O bond and two hydrazone groups.
Tartrazine is a synthetic lemon yellow azo dye primarily used as a food coloring. [1] [2] [3] [4] It is also known as E number E102, C.I. 19140, FD&C Yellow 5, Yellow ...
Tartrazine (FD&C Yellow 5) Yellow Approved in the EU. [8] Approved in the US. [9] E103: Alkannin [10] Red-brown E104: Quinoline Yellow WS: Dull or greenish yellow Restricted use approved in the EU. [8] [11] E105: Fast Yellow AB: Yellow Forbidden in the EU and US. [12] E106: Riboflavin-5-Sodium Phosphate: Yellow E107 Yellow 2G: Yellow E110 ...
Alizarine Yellow R is a yellow colored azo dye made by the diazo coupling reaction. It is usually commercially available as a sodium salt. It is usually commercially available as a sodium salt. In its pure form, it is a rust-colored solid. [ 2 ]
1, 2 2 [19] 3–5: 10–24: hypnotic, anxiolytic: Ethyl carfluzepate: Not approved 2: 1–5: 11–24: hypnotic: Etizolam [d] Etilaam, Etizest, Pasaden, Depas: Often sold as a research chemical, but is approved for human use in many countries. Controlled substance in some US states, Canada, Germany, Austria, and others. [23] [24] 1 2 1–3: 5-7
Indian yellow is a complex pigment consisting primarily of euxanthic acid salts (magnesium euxanthate and calcium euxanthate), [2] euxanthone and sulphonated euxanthone. [3] It is also known as purree, snowshoe yellow, gaugoli, gogili, Hardwari peori, Monghyr puri, peoli, peori, peri rung, pioury, piuri, purrea arabica, pwree, jaune indien (French, Dutch), Indischgelb (German), yìndù huáng ...
Quinoline Yellow WS is a mixture of organic compounds derived from the dye Quinoline Yellow SS (spirit soluble). Owing to the presence of sulfonate groups, the WS dyes are water-soluble (WS). It is a mixture of disulfonates (principally), monosulfonates and trisulfonates of 2-(2-quinolyl)indan-1,3-dione with a maximum absorption wavelength of ...
Vat Yellow 1 is a vat dye, yellow in appearance under some conditions used in cloth dyeing. [1] Its synonyms are flavanthrone and Indofast Yellow, and it is in the class of anthraquinone -type compounds.