(18759645 | 123-31-9)

CAS: 123-31-9
Molecular Formula: C6H6O2
Molecular Weight: 110.11 g/mol
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Hydroquinone Chemical Structure

Prepack Pricing ( GBP ‐ £ )
18759645-1kg 1kg £38.90
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 18759645
Product Name Hydroquinone
Categories Aroma Chemicals Building Blocks Flavours and Fragrance Materials
CAS 123-31-9
Molecular Formula C6H6O2
Molecular Weight 110.11 g/mol
Storage Details Ambient
Harmonised Tariff Code 29072200

Product Specification
Melting Point 171.0°C - 174.0°C
Assay 99.5% min
Iron 5 ppm max
Moisture 0.60% max
Appearance White solid
Sulphuric Ashes 0.0500% max
Heavy Metals (as lead) 10 ppm max
Appearance of aqueous solution at 5% Clear to very slightly cloudy
Colour of this solution 30 Hazen max

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

  • H318: Causes serious eye damage

  • H341: Suspected of causing genetic defects

  • H351: Suspected of causing cancer

  • H400: Very toxic to aquatic life
Precautionary statements
  • P270: Do not eat, drink or smoke when using this product

  • P273: Avoid release to the environment

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

  • P301+310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

  • P305+351+338: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing

  • P333+313: IF skin irritation or a rash occurs: Get medical advice/attention