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

Calcium Carbonate 96.8%

Price: £5.95
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Stock Availability
On Shelf - Approx. UK delivery date: Wednesday the 17th 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
  • As a building material or limestone aggregate for road building
  • As an ingredient of cement or as the starting material for the preparation of builder's lime
  • Used in the purification of iron from iron ore in a blast furnace
  • Added to drilling fluids as a formation-bridging and filtercake-sealing agent
  • Added to swimming pools, as a pH corrector

Calcium carbonate is the active ingredient in agricultural lime and is created when calcium ions in hard water react with carbonate ions to create limescale.

  • Minimum Assay: >96.8%
  • Molecular Formula: CaCO3
  • Molecular Weight: 100.9
  • Melting Point: 800 deg C
  • Refractive Index: 1.6583
  • HCL Insoluble content: <2.3%
  • Passing 45 um: 99.6%
  • D50: 3um

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 471-34-1
Einecs No: 207-439-9

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Source Chemicals Ltd