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Ammonium dinitramide (ADN) is an inorganic compound with the chemical formula [N H 4][N(NO 2) 2]. It is the ammonium salt of dinitraminic acid HN(NO 2 ) 2 . It consists of ammonium cations [NH 4 ] + and dinitramide anions − N(NO 2 ) 2 .
The chemical chameleon reaction shows the process in reverse, by reducing violet potassium permanganate first to green potassium manganate and eventually to brown manganese dioxide: [1] [2] [5] KMnO 4 (violet) → K 2 MnO 4 (green) → MnO 2 (brown/yellow suspension) Blue potassium hypomanganate may also form as an intermediate. [6]
It is colored yellow below pH 5.2, and violet above pH 6.8. In its cyclic sulfonate ester form, it has a p K a value of 6.3, and is usually prepared as a 0.04% aqueous solution. [ 1 ]
The timing may finally be right for open platforms like Bluesky as social media moves toward a more fragmented future.
Police are scheduled to hold a press conference after a shooting at Abundant Life Christian School in Wisconsin.
1. Salad Greens "Upping your vegetable intake is a great place to start when trying to lose weight or get healthier in general," says Jessica Ball, M.S., RD , a registered dietitian and EatingWell ...
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.
From January 2008 to December 2012, if you bought shares in companies when Sheila P. Burke joined the board, and sold them when she left, you would have a -30.6 percent return on your investment, compared to a -2.8 percent return from the S&P 500.