Tropaeolin OO
(23894342 | 554-73-4)

CAS: 554-73-4
Molecular Formula: C18H14N3O3SNa
Molecular Weight: 375.38
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Tropaeolin OO Chemical Structure

23894342-25g 25g £77.70
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23894342-25g 25g €108.80
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23894342-25g 25g $116.60
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 23894342
Product Name Tropaeolin OO
Categories Stains & Indicators
CAS 554-73-4
Molecular Formula C18H14N3O3SNa
Molecular Weight 375.38
Storage Details Ambient
Harmonised Tariff Code 32129000

Product Specification
Loss on Drying 5% max
Solubility Clear solution
Absorptivity 600 min
Appearance Orange/brown powder
Visual Transition Interval From pH 1.2 (red) to pH 2.7 (yellow)

Safety Information
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 cautiously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing