Tropaeolin OO
(23894342 | 554-73-4)

CAS: 554-73-4
Molecular Formula: C18H14N3O3SNa
Molecular Weight: 375.38
Availablility: In Stock
Downloads: |
Tropaeolin OO Chemical Structure

23894342-25g 25g £77.70
Bulk Order
23894342-25g 25g €108.80
Bulk Order
23894342-25g 25g $116.60
Bulk Order
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/

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

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

Frequently Purchased Together
Methyl Red (C.I. 13020) Chemical Structure
Methyl Red (C.I. 13020)


Availablility: In Stock

View Product