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            • Hongqiao Rd, Tianqu industrial zone, Dezhou city, Shandong Province,China

            Tel:  +86-534-2745958














            Solvent Black 7

            C.I.No: C.I. Solvent Black 7

            Alias: C.I. Solvent Black 7; Oil soluble nigrosine; Oil Soluble Anilline Black

            Physical and chemical properties: Appearance is a black uniform powder. Insoluble in water, soluble in oleic acid and stearic acid. It is blue-black in ethanol solution, blue to blue-black in concentrated sulfuric acid, blue-black precipitate after dilution, and blue to blue-black in concentrated nitric acid. Both acid and alkali resistance and light resistance are good.

            Index
            Appearance Black uniform powder
            Color light similar to the standard product, divided into 100±5
            Moisture of the standard product ,% ≤3
            Ash,% ≤2
            Fineness (residue content through the mesh),% ≤0.5

            Uses: Mainly used for the coloring of high-grade insulating bakelite, carbon paper, shoe polish, rubber, plastic, ink, etc.





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