1) Photographic chemical
Found on
https://www.crosswordclues.com/clue/metol
Metol is the organic compound with the formula [HOC6H4NH2(CH3)]HSO4. It is the hydrogen sulfate (HSO4-) salt of the protonated derivative of N-methylaminophenol. This colourless salt is a popular photographic developer used in black & white photograpy. ==Synthesis== Several methods exist for the preparation of N-methylaminophenol. It arises by dec...
Found on
http://en.wikipedia.org/wiki/Metol
• (n.) A whitish soluble powder used as a developer in photography. Chemically, it is the sulphate of methyl-p-amino-m-cresol.
Found on
http://thinkexist.com/dictionary/meaning/metol/
Me'tol noun [ G.; trade name, from
meta- + kre
sol cresol.] A whitish soluble powder used as a developer in photography. Chemically, it is the sulphate of
methyl- p -amino- m -cresol .
Found on
http://www.encyclo.co.uk/webster/M/59
No exact match found.
