(18759645 | 123-31-9)

CAS: 123-31-9
Molecular Formula: C6H4(OH)2
Molecular Weight: 110.11
Availablility: In Stock
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Hydroquinone Chemical Structure

This product is subject to a hazardous surcharge. The exact amount will be confirmed by our sales team.

18759645-1kg 1kg £60.70
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18759645-1kg 1kg €85.00
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18759645-1kg 1kg $91.10
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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 C6H4(OH)2
Molecular Weight 110.11
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
  • P261: Avoid breathing dust/fume/gas/mist/vapours/

  • 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

  • P305+351+338: IF IN EYES: Rinse 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