Xylenol Blue
(21036397 | 125-31-5)

CAS: 125-31-5
Molecular Formula: C23H22O5S
Molecular Weight: 410.48
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Xylenol Blue Chemical Structure

Prepack Pricing ( GBP ‐ £ )
21036397-5g 5g £29.80
Bulk Order
Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 21036397
Product Name Xylenol Blue
Categories Stains & Indicators
CAS 125-31-5
Molecular Formula C23H22O5S
Molecular Weight 410.48
Storage Details Ambient
Harmonised Tariff Code 29349990

Product Specification
Loss on Drying 1% max
Specific absorbance (E1%/1cm): 807 (@594nm in buffer)
Lambda max 594nm (in buffer)
Colour Change pH 8.0 (yellow) - pH 9.6 (blue)
Appearance Dark brown powder

Safety Information
Pictograms
Exclamation Mark
Signal word warning
Hazard statements
  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/spray

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

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