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

Magnesium Sulphate Anhydrous 98.4% (Dried) USP

Price: £16.83
Stock Availability:

Compare all Pack Sizes

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
  • Fertilizer for agricultural applications
  • Chemical additive in the manufacturing of chemicals, dyes, and pigments
  • Solubility agent for certain industrial processes
  • Nutrient supplement for hydroponic systems
  • Component in bath salts and beauty products
  • Ingredient in livestock feed for magnesium and sulphur supplementation
  • Water treatment agent for controlling algae and bacterial growth
  • Soil conditioner to improve magnesium and sulphur levels
  • Additive in brewing and winemaking processes

Magnesium Sulphate Anhydrous 98.4% (Dried) is a highly pure and versatile inorganic compound with a wide range of applications. It is produced through a meticulous drying process, ensuring the removal of any water molecules to achieve the anhydrous form.

This white, crystalline substance is known for its exceptional purity and consistent quality. It has a magnesium content of 98.4%, making it ideal for various industrial and laboratory applications. The absence of water molecules ensures its stability and extends its shelf life.

Magnesium Sulphate Anhydrous finds extensive use in agriculture as a fertilizer, providing essential magnesium and sulphur nutrients to plants. It is also employed in the production of various pharmaceuticals, where its properties contribute to the formulation of medicines and treatments.

Furthermore, it serves as a vital ingredient in the manufacturing of chemicals, dyes, and pigments. Its solubility in water allows for easy incorporation into different formulations. Additionally, it can be utilized in certain industrial processes, such as metal processing and wastewater treatment.

With its high purity, reliable quality, and diverse range of applications, Magnesium Sulphate Anhydrous 98.4% (Dried) is a valuable compound for various industries, agriculture, and scientific research.

  • Minimum Assay (MgSO4): 62-70%
  • Molecular Formula: MgSO4•xH2O
  • Molecular Weight: 120.37
  • Lead (Pb): <0.001%
  • Chloride (Cl): <0.05%
  • Iron (Fe): <0.001%

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 7487-88-9
Einecs No: 231-298-2

Payment Methods

We can also accept a bank transfer (UK Only)

Source Chemicals Ltd