We do not offer international shipping to countries within the European Union
We can only ship non-hazardous products to Rest of World
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We can only ship to Northern Ireland where a Royal Mail postal option has been chosen at checkout.
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
What is Calcium Sulphate di-Hydrate? Commonly known as gypsum, it is a soft sulphate mineral with the chemical formula CaSO4·2H2O. It's widely used as a fertiliser and in various construction materials like plaster and drywall. Gypsum is also found in nature, often in evaporite deposits, and can be mined or synthesised.
Consistent Quality: We provide only high-quality Calcium Sulphate di-Hydrate, ensuring reliable and consistent performance for all applications.
Shipped from Manchester, UK Facility: Sourced and packaged in non-toxic, chemical-resistant containers to ensure safe handling and preserve product quality during transport.
Construction
It is the key component in plasterboard, providing fire resistance and structural support for walls and ceilings.
Dentistry and Orthopedic Surgery
Used to create casting molds in dentistry and casts for broken bones in orthopedic surgery.
Agriculture
Commonly used as a fertiliser and soil conditioner.
Food Industry
Utilised as a firming agent, leavening agent, and source of calcium in various food products.
Wastewater Treatment
Can be used as a coagulant in wastewater treatment processes.
EEC Additive No: E516
Food Grade
Minimum Assay: 99%
Molecular Formula: CaSO4•2H2O
Molecular Weight: 172.17 (136.14anhy)
Solubility in Water: 2.1g/L
Melting Point: 1450° C
Substance insoluble in HCl: <0.005%
Loss on drying: <23%
Fluoride (F): : <30mg/Kg
Selenium (Se): <30mg/Kg
Arsenic (As): <3mg/Kg
Heavy metals (as Pb): <2mg/Kg
Mercury (Hg): <1mg/Kg
Mean Particle Diameter: 20 microns
Sieve Analysis:
2.5% @ 150um
10% @ 75um
Oil Absorbotion: <33ml/g
Hardenss (MOH's): 2
Hazard Phrases: Not considered harmful under normal laboratory conditions
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