Difference between revisions of "Metol"

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[Elon] Trademark for methyl p-aminophenol sulfate.  Metol is used in developing solutions for black and white photographs.
 
[Elon] Trademark for methyl p-aminophenol sulfate.  Metol is used in developing solutions for black and white photographs.
 
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[[[SliderGallery rightalign|metol.jpg~Chemical structure]]]
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
  
 
methyl p-aminophenol sulfate; p-methylaminophenol sulfate; Enol; Genol; Graphol; Photo-Rex; Verol
 
methyl p-aminophenol sulfate; p-methylaminophenol sulfate; Enol; Genol; Graphol; Photo-Rex; Verol
  
[[[SliderGallery rightalign|metol.jpg~Chemical structure]]]
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== Risks ==
  
== Other Properties ==
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* Discolors in air. 
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* Combustible.  Flash point = 256C (493F) 
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* Moderately toxic by ingestion, inhalation and skin contact. 
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* Loba Chemie: [https://www.lobachemie.com/lab-chemical-msds/MSDS-METOL-CASNO-55-55-04690-EN.aspx MSDS]
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==Physical and Chemical Properties==
  
 
Soluble in water and ethanol. Insoluble in ether.
 
Soluble in water and ethanol. Insoluble in ether.
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== Hazards and Safety ==
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==Resources and Citations==
 
 
Discolors in air.  Combustible.  Flash point = 256C (493F) 
 
 
 
Moderately toxic by ingestion, inhalation and skin contact. 
 
 
 
Mallinckrodt Baker: [http://www.jtbaker.com/msds/englishhtml/m2990.htm MSDS]
 
 
 
== Authority ==
 
  
 
* G.G. Hawley, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 6th ed., 1961
 
* G.G. Hawley, ''The Condensed Chemical Dictionary'', Reinhold Publishing, New York, 6th ed., 1961

Latest revision as of 13:58, 1 October 2022

Description

[Elon] Trademark for methyl p-aminophenol sulfate. Metol is used in developing solutions for black and white photographs.

Chemical structure

Metol.jpg

Synonyms and Related Terms

methyl p-aminophenol sulfate; p-methylaminophenol sulfate; Enol; Genol; Graphol; Photo-Rex; Verol

Risks

  • Discolors in air.
  • Combustible. Flash point = 256C (493F)
  • Moderately toxic by ingestion, inhalation and skin contact.
  • Loba Chemie: MSDS

Physical and Chemical Properties

Soluble in water and ethanol. Insoluble in ether.

Composition HOC6NHCH3-1/2H2SO4
CAS 55-55-0
Molecular Weight mol. wt. = 344.39

Resources and Citations

  • G.G. Hawley, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 6th ed., 1961