Metol (4-Methylaminophenol sulfate)
(22111555 | 55-55-0)

CAS: 55-55-0
Molecular Formula: C14H18N2O2•H2SO4
Molecular Weight: 344.38
Availablility: In Stock
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Metol (4-Methylaminophenol sulfate) Chemical Structure

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22111555-500g 500g £105.30
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22111555-500g 500g €147.50
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22111555-500g 500g $158.00
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 22111555
Product Name Metol (4-Methylaminophenol sulfate)
Categories Building Blocks Phenols Stains & Indicators
CAS 55-55-0
Molecular Formula C14H18N2O2•H2SO4
Molecular Weight 344.38
Storage Details Ambient
Harmonised Tariff Code 29222900

Product Specification
Heavy metals 0.001% max
pH 3.4 - 3.7
Loss on Drying 0.3% max
Assay 99% min
Iron 0.003% max
Residue on Ignition 0.1% max
Appearance White to off-white crystalline powder

Safety Information
Exclamation Mark
Danger to Health
Danger to Environment
Signal word warning
Hazard statements
  • H302: Harmful if swallowed

  • H317: May cause an allergic skin reaction

  • H373: May cause damage to organs through prolonged or repeated exposure

  • H410: Very toxic to aquatic life with long lasting effects
Precautionary statements
  • P260: Do not breathe dust/fume/gas/mist/vapours

  • P264: Wash thoroughly after handling

  • P273: Avoid release to the environment

  • P280: Wear: protective gloves/ clothing & eye protection

  • P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell