Berlin green, also known as Scheele's green, is a pigment that is historically important but toxic. Its spelling can be explained using IPA phonetic transcription as /bəːˌlɪn ɡriːn/. The first syllable, "ber", is pronounced as "buh", the second syllable is pronounced as "leen", and the final syllable, "green", is pronounced as "green". This pigment was invented in Berlin in the late 18th century by Swedish chemist Carl Wilhelm Scheele and was used widely in the 19th century. However, its toxicity led to its banishment in the 20th century.
Berlin green refers to a specific shade of green pigment that was historically used in art and design. It is a vivid, deep green color that is reminiscent of the rich foliage found in nature. Originally derived from copper compounds, Berlin green offers a distinctive hue that stands out amongst other shades of green.
The name "Berlin green" is believed to have originated from the fact that this pigment was extensively used in the 19th century by artists in Berlin, Germany. It gained popularity during the Romantic era, where it was utilized for its intense coloration and durability. In artistic contexts, Berlin green was often employed for landscape paintings, botanical illustrations, and decorative works.
Chemically, Berlin green is known as copper(II) hydrogen arsenite or copper acetoarsenite. Its highly toxic nature posed significant health risks to artists during the era of its prominence. Consequently, it has been largely replaced by less hazardous green pigments in contemporary art practices.
Due to its historical significance and unique visual qualities, Berlin green continues to be of interest to art historians and collectors. It serves as a reminder of the artistic techniques and materials employed in the past, as well as the cultural influences of the time period.
The word "Berlin green" originates from the city of Berlin, Germany. It was initially used to describe a vibrant green pigment that was commonly produced in the city during the 19th century. The pigment was made from a copper compound called copper(II) hydrogen arsenate, also known as copper(II) acetoarsenite or simply "copper green". Berlin became well-known for its production of this particular shade of green, hence the name "Berlin green" became associated with it.