Acid Black ATT Factory

Acid Black ATT Factory

【What’s Acid Black ATT】

is made of acid black 10B and acid orange Ⅱ. It has two appearance, one is brown powder and another is black powder. Soluble in water, aqueous solution is black. Reddish navy blue in concentrated sulfuric acid. In the acid bath can be dyed wool, silk and nylon, can also be dyed leather, can also be used for aluminum products and wood coloring. Acid black ATT is black brown powder. Soluble in water, the aqueous solution is blue-black, adding concentrated hydrochloric acid to produce greenish-blue precipitate; Sodium hydroxide solution is added to produce a blue precipitate. Soluble in ethanol, blue, slightly soluble in acetone, insoluble in other organic solvents. It is blue-green in concentrated sulfuric acid, and produces dark green-light blue precipitate after dilution; It is a dark green solution in concentrated nitric acid and then changes to sauce red. Blue precipitate is produced in 10% sodium hydroxide solution. When dyeing, the color changed slightly in the presence of copper ion. Iron ion color slightly light green.

【What’s characteristic of Acid Black ATT】

Acid Black ATT Staining of proteins on polyacrylamide gels, agarose gels and cellulose nitrate membranes. After electrophoresis, it is recommended to fix the protein on the glue. The glue was stained with 7Chemicalbook%(v/v) acetic acid solution of 0.1% amino-black 10B for at least 2 hours and then decolorized with 7%(v/v) acetic acid solution. The detection sensitivity is approximately 20% of the Coomath Bright Blue R250. Chemical property

【Applications of Acid Black ATT 】

Acid Black ATT is mainly used for dyeing wool, silk, nylon and its blended fabrics.

Acid Black ATT aslo be used for the coloring of paoer,electrolytic aluminum, soap, wood,

biology, leather, medicine, cosmetic and can also be used to make ink

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