- acid alizarine black
- кислотный ализарин черный ас
English-Russian dictionary of chemistre. 2014.
English-Russian dictionary of chemistre. 2014.
Iron gall ink — Oak galls and iron(II) sulfate, ingredients of iron gall ink Iron gall ink (also known as iron gall nut ink or oak gall ink) is a purple black or brown black ink made from iron salts and tannic acids from vegetable sources. It was the st … Wikipedia
India ink — Indian ink redirects here. For the Tom Stoppard play, see Indian Ink. India ink (or Indian ink in British English) is a simple black ink once widely used for writing and printing and now more commonly used for drawing, especially when inking… … Wikipedia