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. | ||
| − | + | [[[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 | ||
| − | + | == Risks == | |
| − | == | + | * Discolors in air. |
| + | * Combustible. Flash point = 256C (493F) | ||
| + | * Moderately toxic by ingestion, inhalation and skin contact. | ||
| + | * ThermoFisher: [https://www.fishersci.com/store/msds?partNumber=AC156805000&productDescription=P-METHYLAMINOPHENOL+SULF+500GR&vendorId=VN00032119&countryCode=US&language=en SDS] | ||
| + | ==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 | + | | 250-260 C |
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
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| − | == | + | ==Resources and Citations== |
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* 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 14:24, 1 October 2022
Description
Colorless needles that are dissolved in an aqueous solution for use in the development of black and white photographs.
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