Difference between revisions of "Methyl p-aminophenol sulfate"

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Colorless needles that are dissolved in an aqueous solution for use in the development of black and white photographs.
 
Colorless needles that are dissolved in an aqueous solution for use in the development of black and white photographs.
 
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[[[SliderGallery rightalign|methyl p-aminophenol sulfate.jpg~Chemical structure]]]
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
  
 
Metol; p-methylaminophenol sulfate; Enol; Genol; Graphol; Photo-Rex; Verol
 
Metol; p-methylaminophenol sulfate; Enol; Genol; Graphol; Photo-Rex; Verol
  
[[[SliderGallery rightalign|methyl p-aminophenol sulfate.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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* ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC156805000&productDescription=P-METHYLAMINOPHENOL+SULF+500GR&vendorId=VN00032119&countryCode=US&language=en SDS]
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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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! scope="row"| Melting Point
 
! scope="row"| Melting Point
| 250-260
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| 250-260 C
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight
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|}
 
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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 ==
 
  
 
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
 
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993

Latest revision as of 13:24, 1 October 2022

Description

Colorless needles that are dissolved in an aqueous solution for use in the development of black and white photographs.

Chemical structure

Methyl p-aminophenol sulfate.jpg

Synonyms and Related Terms

Metol; 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.
  • ThermoFisher: SDS

Physical and Chemical Properties

Soluble in water and ethanol. Insoluble in ether.

Composition HOC6NHCH3-1/2H2SO4
CAS 55-55-0
Melting Point 250-260 C
Molecular Weight mol. wt. = 344.39

Resources and Citations

  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979