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

Pararosaniline HCL 90% C.I. 42500

Price: £14.95
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
  • Staining glycogen and DNA
  • Biological Dye
  • Making Schiff Reagent

Pararosaniline HCL is a green crystalline powder and is often used to make Schiff reagent. Also known as Basic red 9

  • C.I.42500
  • Minimum Assay: >90%
  • Molecular Formula: C19H17N3•HCl
  • Molecular Weight: 323.83 g/mol
  • Wavelength Absorption: (E1% in a 1cm cell in 50:50 IMS:Water): 545-548nm
  • Specific Absorption (E1%in10nm cell): >2550
  • Moisture content: <10%

Hazard Phrases: May cause cancer .

Prec Phrases: Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves/protective clothing/eye protection/face protection. IF exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container to

respiratory CLP Image

Cas No: 569-61-9
Einecs No: 209-321-2

Payment Methods

We can also accept a bank transfer (UK Only)

Source Chemicals Ltd