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

Pararosaniline HCL 90% C.I. 42500

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Price: £14.95

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Stock Availability

On Shelf - Approx. UK delivery date: Monday the 13th October 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, Jersey and Guernsey.

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

Applications

Staining glycogen and DNA
Biological Dye
Making Schiff Reagent

General

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

Specification

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%

Hazards

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