Personlized Products Acid Red 138 - China Manufacturer of Acid Black 60 –

Synonym:Chromate(1-), bis(N-(7-(hydroxy-kappaO)-8-(2-(2-(hydroxy-kappaO)-5-((methylamino)sulfonyl)phenyl)diazenyl-kappaN1)-1-naphthalenyl)acetamidato(2-))-, hydrogen (1:1); Chromate(1-), bis(N-(7-(hydroxy-kappaO)-8-((2-(hydroxy-kappaO)-5-((methylamino)sulfonyl)phenyl)azo-kappaN1)-1-naphthalenyl)acetamidato(2-))-, hydrogen; Chromate(1-), bis(N-(7-hydroxy-8-((2-hydroxy-5-((methylamino)sulfonyl)phenyl)azo)-1-naphthalenyl)acetamidato(2-))-, hydrogen; Hydrogen bis(N-(7-hydroxy-8-((2-hydroxy-5-((methylamino)sulphonyl)phenyl)azo)-1-naphthyl)acetamidato(2-))chromate(1-); chromium(3+) hydrogen 8-(acetylamino)-1-{(E)-[5-(methylsulfamoyl)-2-oxidophenyl]diazenyl}naphthalen-2-olate (1:1:2)

Appearance:Blue Black powder
Solubility:The aqueous solution is red and gray. It is red purple in concentrated sulfuric acid and light red purple after dilution. It is brown in concentrated nitric acid and light brown solution after dilution. There is no change in concentrated hydrochloric acid. It is light blue after dilution and precipitates. There is no change in concentrated sodium hydroxide solution, and it is a blue solution after dilution.
Application:It is used for dyeing nylon, wool, leather, silk, nylon, vinylon and vitamin / cotton blended fabrics, wool / viscose and other blended fabrics.

Quality guarantee period: 36 months.
Packing: 25kgs paper carton.
Storage:Store in a cool and ventilated room and prevent moisture and heat.