PIGMENTS 



1085 



PIGMENTS 



CONSPECTUS OF PIGMENTS. 



I. INORGANIC. 



Formula. 



Composition, Preparation, Etc. 



Color. 



nonial cinnabar (antimonial vermilion, 



I lead). 



S-.-i.O,. 



! Action of sodium calcium dithionae on '• Red. 

 antimonious chlorid. 



ificial ultramarine (French blue, Guimet 

 e, new blue, permanent blue). 



Mixture of clay, sodium carbonate, sul- Blue, 

 phur, and rosin. 



nrite (azure malachite, blue malachite, 

 per lazulite, mountain-blue). 



2CuC0 3 .Cu(OH)j. , Copper hydroxycarbonate. 



..■lin blue (Erlangen blue, Hamburg blue, 

 kali blue. Mt tori blue, royal blue, steel blue, 

 ill's blue). 



Bismuth-white (pearl white, Spanish white). I BiOCl 



Action of potassium ferocyanid on ferrous Blue, 

 salts. 



Bismuth oxychlorid. 



White. 



Bloodstone. 



FejOa 



Found in nature ; a hematite. 



Red. 



Blue ocher (native Prussian blue). 



Iron hydroxyphosphate. 



Dull-blue. 



