Dn-acidred-fb-i acid red fb "dyestuff (raw material for manufacturing of writing inks) (captive consumption)
"1.sirchana acid technical 1st grade - according to gost 60850kh.vyhotovlena 2184-77.pryznachena for the production of fertilizers, synthetic fibers, titanium dioxide ethanol, aniline dyes and other vyrbnytstv. specifications: -masova fate monohydrate (h2so4), -93.5%; -masova fate of iron (fe),% - 0