International Shipping

We do not offer international shipping to countries within the European Union

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

Fast Blue B salt

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Price: £16.95

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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

Biological Dye

General

A stain that is used to detect various enzymes, proteins, and cell types

Specification

C.I. 37235
Minimum Dye Content: >96%
Molecular Formula: C14H12N4O2Cl2 · ZnCl2
Molecular Weight: 475.47
Melting Point: >300 °C

Hazards

Hazard Phrases: Harmful if swallowed. May cause cancer .

Prec Phrases: Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. IF exposed or concerned: Get medical advice/attention.

respiratory CLP Image Harmful CLP Image