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

Alizarin Red Sodium Salt C.I.58005

Price: £15.77
Stock Availability:

Compare all Pack Sizes

Stock Availability
On Shelf - Approx. UK delivery date: Wednesday the 10th 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 Staining
  • pH Indicator

Alizarin Red is an orange to brown powder and can be used in a biochemical assay to determine, quantitatively by colorimetry, the presence of calcific deposition by cells of an osteogenic lineage

  • C.I. 58005
  • Molecular Formula: C14H7O7SNa
  • Molecular Weight: 342.26
  • Loss on drying @110degc: <6%
  • Solubility: Soluble in water at 0.1% - Clear Yellow Solution

Visual Transition Interval:
From pH 3.5 (yellow) to pH 6.5(Pink)
From pH 9.4 (orange) to pH 12.0 (violet)

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 130-22-3
Einecs No: 204-981-8

Payment Methods

We can also accept a bank transfer (UK Only)

Source Chemicals Ltd