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Solvent Violet 13, also known as D&C Violet No.2, oil violet, Solvent Blue 90, Alizarine Violet 3B, Alizurol Purple, Duranol Brilliant Violet TG, Ahcoquinone Blue IR base, Quinizarin Blue, Disperse Blue 72, and C.I. 60725, is a synthetic anthraquinone dye with bright bluish violet hue.
Typically, dementia is associated with classic symptoms like confusion and memory loss. But new research finds that there could be a less obvious risk factor out there: your cholesterol levels ...
A ray through the unit hyperbola x 2 − y 2 = 1 at the point (cosh a, sinh a), where a is twice the area between the ray, the hyperbola, and the x-axis. For points on the hyperbola below the x -axis, the area is considered negative (see animated version with comparison with the trigonometric (circular) functions).
Methyl violet 2B (IUPAC name: '4,4'-((4-Iminocyclohexa-2,5-dien-1-ylidene)methylene)bis(N,N-dimethylaniline) monohydrochloride) is a green powder which is soluble in water and ethanol but not in xylene. It appears yellow in solution of low pH (~0.15) and changes to violet with pH increasing toward 3.2. [3]
December 19, 2024 at 2:18 PM. By Mariam Sunny and Kamal Choudhury (Reuters) -The U.S. Food and Drug Administration has approved Ionis Pharmaceuticals' drug to treat a rare genetic disorder, making ...
New details about a study that warned against black plastic spatulas and other kitchen tools have come out. (Getty Creative) (Анатолий Тушенцов via Getty Images)
Pigment Violet 29 (C.I. 71129) is an organic compound that is used as a pigment [1] and vat dye.Its colour is dark red purple, or bordeaux. [1] [2]Structurally, it is a derivative of perylene, although it is produced from acenaphthene.
The Detroit Lions are signing former All-Pro safety Jamal Adams, ESPN's Adam Schefter reported Saturday. Adams will sign with Detroit's practice squad with plans that he'll eventually be promoted ...