PIGMENTS 1091 PIGMENTS 



CONSPECTUS OF PIGMENTS.— Continued. 



Composition, Preparation, Etc. 



New coccin R (coccinin, phenetol-red). 



Orange I ( a-naphthol orange, chrysoin, re- 

 sorcinol-yeUow, troptzulin ooo No. /). 



Orange II (^-naphthol orange, chrysamin. 

 gold orange, mandarin, trop&olin ooo No. 2). 



Jrange HI {gold orange, helianthin, methyl- 

 orange, trop&olin D). 



)range IV [diphenylamin-orange, orange N, 

 tropceolin oo). 



•range G. 



alatin orange. 



Derived from a-naphthylamin and naphthol. 



Color. 



Red. 



Sodium a-naphthol-azobenzene. 



Reddish-orange. 



Sodium 0-naphthol-azobenzene. 



Bright reddish-orange. 



Ammonium dimethyl-anilin-azobenzene sulphonate. J Fiery orange. 



Potassium phenylated acid yellow. 



Orange-yellow. 



Sodium benzene-azo-0-naphthol-0-disulphonate. 



Bright orange. 



Ammonium tetranitrodiphenol. 



onceau 2 R (Hylidin red). 



Action of hydrochlorid of diazo-ztt-xylene upon 0- 

 naphthol-disulphonic acid. 



onceau 3 R (Cumidin red). 



Action of diazo-»/-cumene hydrochlorid upon0-naph- 

 thol-disulphonic acid. 



oudan brown (Pigment-brown). 



Orange-yellow. 



Red. 



Red. 



Derived from a-naphthylamin and naphthol. 



>"ool-black. 





Combining paratolyl-/3-naphthylamin with diazotized 

 azobenzoldisulphonic acid. 



c. Benzene Colors (from benzene, CgHs). 



Brown. 



Blue-black. 



Anilin or Amin colors. 



Anilin-black (Collin's black, jetolin). 



Nigrosin (one of the indulins). 



Oxidation of anilin hydrochlorid with potassium di- Black, 

 chromate. 



Heating amidoazobenzene with anilin hydrochlorid. i Black. 



Anilin blue. 



Rosanilin heated with anilin and benzoic acid. 



Blue. 



Coupier's blue (acetin-blue, anilin-gray, 

 azodiphenyl-blue, bengaline, fast blue, 

 indulin-blue , printing blue, Roubaix 

 blue). 



Heating amidoazobenzene with anilin hydrochlorid. ; Blue. 



Ethyi-blue. 



Light blue. 



Treating spirit-blue with ethyl chlorid. 



Marine blue. 



Methyl-blue. 



Treating spirit-blue with methyl chlorid. 



Pure blue. 



Blue. 



Blue. 



Blue. 



Neutral blue. 



Night-blue (Victoria blue). 



Soluble blue (Blackley blue, cotton blue, 

 green-blue, liquid indigo4>lue, navy- 

 blue). 



Spirit-blue (basic blue, gentian-blue, 

 Humboldt blue, imperial blue, Lyons 

 blur, opal-blue, Parma blue, rosanilin- 

 blue). 



From nitrosodimethylanilin with phenylnaphthylam- : Blue, 

 in. • I 



Blue. 



Heating spirit-blue with sulphuric acid and the , Blue, 

 product with oxalic acid. 



Triphenylrosanilin and triphenylpararosanilin hydro- ; Blue, 

 chlorids. 



Water-blue, 

 nilin-brown. 



Similar to soluble blue. 



Blue. 



Brown. 



