Product introduction:
Solvent Black 5, also known as Nigrosine black, is a black powder, insoluble in water, soluble in ethanol (blue light black), benzene and toluene, easily soluble in oleic acid and stearic acid, blue to blue black in case of concentrated sulfuric acid, blue to blue black after dilution, blue to blue black when diluted with concentrated nitric acid, good acid resistance and light resistance. Melting point is 275 ℃, solvent black 5 is mainly used for coloring rubber, high-grade insulating bakelite, carbon paper and leather shoe oil.
Product Name: alcohol soluble nigrosine black
Natural / synthetic: synthetic
Grade: industrial grade
Content:%
Appearance: black powder
Package: 25kg / cardboard drum
Physical and chemical properties: weak acid dyes
Category: chemical industry and daily chemical industry
Industry: Chemical Industry
Field: printing and dyeing
Applicatoin: solvent black dyes are used of dyeing of leather, wood, ink, masterbatch and phenolic resin
Except solvent black 5, our solvent red dyes, solvent blue dyes, solvent yellow dyes and solvent orange dyes also very competitive in price and quality. Welcome your inquiry.
Contact person: Miss Jessie Geng
Email:jessie@xcwychem.com
Mobilephone/Whatsapp: +86-13503270825
Post time: Oct-27-2020