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We can only ship non-hazardous products to Rest of World

Chromotrope 2R C.I. 16570

Price: £4.95
Stock Availability:

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Stock Availability
On Shelf - Approx. UK delivery date: Tuesday the 23rd September 2025*
In bulk stock - ships within 10 - 12 Working Days (Excluding weekends and public holidays)
4 to 6 weeks approx. (Not guaranteed)
UK Shipping

Unfortunately, we are not currently accepting orders for Northern Ireland.

We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.

AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE

* We will always try to ship as early as possible. Delivery could be much quicker than stated but is not guaranteed
  • Biological Dye
  • Cytoplasmic Stain

Commonly used as a cytoplasmic stain and can be used to replace eosin.

  • C.I. 16570
  • Molecular Formula: C16H10N2Na2O8S2
  • Molecular Weight: 468.37 g/mol
  • Absorption Max (Methanol): 511nm
  • Absorptivity (A1%/1cm in Methanol): 565
  • Loss on drying: 5.78%

Hazard Phrases: Causes skin irritation. May cause drowsiness or dizziness. May cause respiratory irritation. Causes serious eye irritation.

Prec Phrases: Avoid breathing dust/fume/gas/mist/vapours/spray. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Harmful CLP Image

Cas No: 4197-07-3
Einecs No: 224-085-0

Payment Methods

We can also accept a bank transfer (UK Only)

Source Chemicals Ltd