Welcome to Anagrammer Crossword Genius! Keep reading below to see if orcein is an answer to any crossword puzzle or word game (Scrabble, Words With Friends etc). Scroll down to see all the info we have compiled on orcein.
orcein
Searching in Crosswords ...
The answer ORCEIN has 0 possible clue(s) in existing crosswords.
Searching in Word Games ...
The word ORCEIN is VALID in some board games. Check ORCEIN in word games in Scrabble, Words With Friends, see scores, anagrams etc.
Searching in Dictionaries ...
Definitions of orcein in various dictionaries:
noun - a reddish brown dye
ORCEIN - Orcein, also archil, orchil, lacmus and C.I. Natural Red 28, are names for dyes extracted from several species of lichen, commonly known as "orchella...
Word Research / Anagrams and more ...
Keep reading for additional results and analysis below.
| Possible Dictionary Clues |
|---|
| a dye, related to litmus, that is extracted from the lichen Rocella tinctoria used as a microscopic stain and as a food colouring |
| Orcein description |
|---|
| Orcein, also archil, orchil, lacmus and C.I. Natural Red 28, are names for dyes extracted from several species of lichen, commonly known as "orchella weeds", found in various parts of the world. A major source is the archil lichen, Roccella tinctoria. Orcinol is extracted from such lichens. It is then converted to orcein by ammonia and air. In traditional dye-making methods, urine was used as the ammonia source. If the conversion is carried out in the presence of potassium carbonate, calcium hydroxide, and calcium sulfate (in the form of potash, lime, and gypsum in traditional dye-making methods), the result is litmus, a more complex molecule. The manufacture was described by Cocq in 1812 and in the UK in 1874. Roberts noted orchilla as a principal export of the Cape Verde islands, superior to the same kind of moss found in Italy or the Canaries, that in 1832 was yielding an annual revenue of $200,000. Commercial archil is either a powder (called cudbear) or a paste. It is red in acid |