Hongqiao Rd, Tianqu industrial zone, Dezhou city, Shandong Province,China
m.gzdisc.cn
Tel: +86-534-2745958
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.